Which of the following structures or regions is incorrectly paired with its function? a. limbic system-motor control of speech b. medulla oblongata-homeostatic control c. cerebellum-coordination of movement and balance d. amygdala-emotional memory
Answers
According to the given statement, the correct choice is B.
Medulla oblongata -homeostatic control.
What is the medulla oblongata?Your core is the bottom of your brain. Its location means it's where your brain connects to your spinal cord, making it an important conduit for nerve signals to and from your body. It also helps control important processes such as heart rate, breathing, and blood pressure.
What are the five functions of the medulla oblongata?These nerves control swallowing, taste, breathing, heart function, digestion, upper back, neck muscles, and tongue movement. Injuries and strokes often cause spinal cord problems.
Where is the medulla oblongata in the brain?The medulla is at the base of the brain, and the brainstem connects the brain to the spinal cord. It plays a vital role in the transmission of information between the spinal cord and the brain.
To know more about Medulla oblongata visit:
https://brainly.com/question/26723889
#SPJ4
Related Questions
primary insomnia is most often tied to: group of answer choices stress substance abuse gerd genetic factors
Answers
primary insomnia is most often tied to genetic factors, although other factors such as stress, substance abuse, GERD, and environmental factors can also contribute to sleep difficulties.
Primary insomnia refers to sleep problems that do not result from any other cause and are not linked with any other medical condition. According to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5), primary insomnia is described as sleep difficulty that lasts for a month or longer and is not related to other medical, psychiatric, or environmental factors.
The causes of primary insomnia are still unknown. However, certain risk factors have been found to contribute to the development of primary insomnia. They are:
Genetic factors
Hyperarousal
Stress
Sedentary lifestyle
Changes in circadian rhythmInappropriate sleep habits, such as sleeping in too late or going to bed too late
Psychological conditions like anxiety and depressionSubstance abuse or withdrawal
GERD (gastroesophageal reflux disease)
The symptoms of primary insomnia include difficulty in sleeping, waking up too early, or difficulty in staying asleep. The person affected by primary insomnia may also experience fatigue, irritability, difficulty concentrating, and decreased performance at work or school.
Treatment for primary insomnia may include cognitive-behavioral therapy, relaxation techniques, stimulus control, and sleep restriction therapy. Doctors may also prescribe sleep medication in cases of severe insomnia.
Learn more about insomnia at: https://brainly.com/question/14525690
#SPJ11
Why is it important for scientists to have a way to organize all living things? (You will
have to use your brain here…
Answers
Answer:
Scientists categorize living things in order to organize and make sense of life's tremendous diversity. Classification also assists them in comprehending how living things are related to one another.
Explanation:
brainliest pls
alr thank you have a awesome day
3. Sunflowers are beautiful flowers that can grow to be up to 12 feet tall.
Which part of the cell theory best explains how such a tall plant could
grow from such a tiny sunflower seed?
Answers
In organisms all cells are formed from pre- basic unit of life of the existing cells.
Cell theory tells about all living organisms originated from of basic units called cells. The unified cell theory states that all living things are composed of one or more cells the cell is the basic unit of life and new cells arise from existing cells.
The process by which information passes is as follows firstly, DNA is passed between cells during cell division. secondly, cells of all organisms between the similar species are same, both structurally and chemically; and finally, energy flow takes place within Cells that provide the basic units of functionality .
To learn more about Cell theory , here
brainly.com/question/1468725
#SPJ1
In what control panel can the feature Electron Denity and Partial Charge be found?
Answers
Electron Density can be found in the "Surface" control panel to the right of the molecule. You can find Partial Charge on the control panel to the right of the molecule, namely "View." To the right of the molecule, the electronic structure can be found in the "Surface" control panel.
The control panel to the right of the molecule includes a number of visualization and analysis tools for the molecule. The electron density is a measure of the quantity of electron density at each place in the molecule. This is accessible through the "Surface" control panel. A second characteristic is the partial charge, which quantifies the amount of charge on each atom. This is accessible through the "View" control panel. In the "Surface" control panel, you can view the electrical structure of a molecule. All of these elements allow users to obtain a deeper comprehension of the chemical they are researching and can be used to examine the molecule's qualities.
please read more on
brainly.com/question/28417576
#SPJ4
A 15-nt oligonucleotide was used as the sequencing primer. The bottom of the gel represents the positive-pole during the electrophoresis of the samples.a) What is the DNA sequence of this gene starting from the 3'-end of the primer (1st 10-nts only)?options:a) 5'-ATCATCAGCAb) 5'-GACGACGACGb) For the nucleotide marked with the asterisk, what is the length of this nucleotide?options:a) 0b) 1c) 2d) 13e) 14f) 28g) 29c) For the nucleotide marked with the asterisk, how many ddNTPs are present in the DNA fragments found in this band?options:a)0b)1c)2d)13e)14f)28g)29Use the Diagram below to answer questions 2 part a to d:
Answers
a) The 10-nt DNA sequence starting from the 3'-end of the primer is 5'-AGCTAGCTAG.
b) The length of the nucleotide marked with the asterisk is 1.
c) There are 2 ddNTPs present in the DNA fragments found in this band.
a) The sequencing primer binds to the template DNA strand complementary to the 3'-end of the primer. The gel image shows a ladder of DNA fragments of different lengths that have been separated by electrophoresis. The bottom of the gel represents the positive pole, and the DNA fragments migrate towards the negative pole.
The DNA sequence of the gene can be determined by reading the ladder from bottom to top, corresponding to the 5' to 3' direction of the template DNA strand. The 10-nt sequence starting from the 3'-end of the primer is 5'-AGCTAGCTAG.
b) The asterisk in the gel image marks the position of the last nucleotide incorporated into the DNA fragments. The ladder indicates that the nucleotide at this position is one base pair away from the end of the sequencing primer. Therefore, the length of the nucleotide marked with the asterisk is 1.
c) The sequencing reaction uses ddNTPs, which terminate DNA chain elongation when they are incorporated into the growing DNA strand. The gel image shows a ladder of DNA fragments that terminate at different positions, corresponding to the incorporation of different ddNTPs.
The band marked with the asterisk corresponds to a DNA fragment that terminated at the nucleotide marked with the asterisk. By counting the number of bands that migrate faster than this band, we can determine the number of nucleotides incorporated into the DNA fragment.
The ladder shows that there are 2 ddNTPs present in the DNA fragments found in this band.
For more questions like DNA click the link below:
https://brainly.com/question/264225
#SPJ11
do stems anchor plants into the earth and draw water and nutrients from the soil?
Answers
Answer:
The roots absorb water and minerals from the soil and anchor the plant in the ground. The stem supports the plant above ground, and carries the water and minerals to the leaves.
Explanation:
HOPE IT HELPS.
PLEASE MARK ME AS BRAINLIEST.
Differentiate between Gene and chromosomes. (any four differences )
plz hurry
who ever will give at least 4 differences would be marked as brainlist.
Answers
2) Gene mutations are small, but chromosome mutations are large.
3) Genes are composed of either DNA or RNA, but chromosomes are composed of DNA, RNA AND Histones.
4) A single gene is a locus on chromosome, but a single chromosome compromises of many genes.
Hope this helped :)
Which adaptation is likely to increase the chances of survival of an organism in an arctic environment? (3 points)
White coat, as it protects from predators
Brown coat, as it protects from temperature
Thick coat, as it protects from predators
Thin coat, as it protects from temperature
Answers
Answer: White coat, as it protects from predators; is the answer. :)
Explanation: lmk if I’m right
Answer:
i think its white coat
Explanation:
pls tell me if im wrong, i hope this helps
Name the primary lymphoid organs.
Name the secondary lymphoid organs
Answers
The primary lymphoid organs are bone marrow and thymus gland, where the T cells and B cells are generated from stem cells The secondary lymphoid organs are lymph nodes, spleen, tonsils, adenoids, and Peyer’s patches
The primary and secondary lymphoid organs are two significant components of the immune system. Both of these work together to keep the body healthy and free of disease.Primary Lymphoid Organs:The primary lymphoid organs are bone marrow and thymus gland, where the T cells and B cells are generated from stem cells.
B cells and T cells are produced in the bone marrow, and the T cells migrate to the thymus gland, where they mature into immune cells that fight against infection and other harmful agents. B cells mature in the bone marrow and are involved in the production of antibodies that neutralize pathogens.
Secondary Lymphoid Organs:The secondary lymphoid organs are lymph nodes, spleen, tonsils, adenoids, and Peyer’s patches, where the immune cells encounter and respond to the antigens. Antigens are harmful foreign substances that enter the body and induce an immune response.
They activate the immune cells and help in the production of antibodies and cytokines, which help the immune system to fight the pathogens effectively.The lymph nodes are small, bean-shaped structures that are scattered throughout the body. These nodes are responsible for trapping the antigens that enter the lymphatic system and initiating an immune response.
The spleen is the largest lymphoid organ, located in the upper left portion of the abdomen. The spleen filters the blood and removes the old and damaged red blood cells. Tonsils, adenoids, and Peyer’s patches are also lymphoid organs that are present in the respiratory and digestive system.
Know more about lymphoid organs here:
https://brainly.com/question/31030306
#SPJ11
Which of these is a producer?
A. Water
B. Oxygen
C. Algae
Answers
Answer:
Explanation:
c
you would like to see if the gene that you are studying in mouse has a homolog in humans. to do this you decide to do a southern blot. you believe the gene sequence will be not be highly conserved. therefore, you would like to select conditions to hybridize your probe with low stringency to find as many candidates as possible. which condition will you use? select one: a. olignucleotide probe of longer length b. olignucleotide probe of shorter length
Answers
To maximize the chances of finding candidates for a homologous gene in humans through a Southern blot with low stringency hybridization, you would use an oligonucleotide probe of shorter length.
When conducting a Southern blot with low stringency conditions, the goal is to allow for some degree of mismatch between the probe and the target sequence. This increased tolerance for mismatches increases the likelihood of hybridizing with related sequences that may not be highly conserved.
Using an oligonucleotide probe of shorter length would increase the chances of finding matches with related sequences. Shorter probes have fewer bases, which means there are fewer opportunities for perfect matches, thus increasing the likelihood of hybridizing with less conserved regions. This approach allows for a broader search and the potential to identify more candidate homologous genes in humans.
In contrast, using an oligonucleotide probe of longer length would increase the stringency of hybridization, making it more difficult to find matches with less conserved regions. Longer probes have a higher probability of forming perfect matches, which may exclude less conserved or divergent homologous genes.
Therefore, selecting an oligonucleotide probe of shorter length is the preferred choice when aiming to find as many candidates as possible in a Southern blot with low stringency conditions.
learn more about gene here
https://brainly.com/question/8832859
#SPJ11
Juanita is a 28-year-old pregnant woman at 38 weeks’ gestation who is diagnosed with a lowerurinary tract infection (UTI). She is healthy with no drug allergies. Appropriate first-line therapy forher UTI would be:1.Azithromycin2.Trimethoprim/sulfamethoxazole3.Amoxicillin4.Ciprofloxacin
Answers
Juanita is a 28-year-old pregnant woman at 38 weeks’ gestation who is diagnosed with a lowerurinary tract infection (UTI). She is healthy with no drug allergies. Appropriate first-line therapy forher UTI would be 3.Amoxicillin
Lower urinary tract infections (UTIs) are prevalent among pregnant women, a UTI is an infection that happens in any part of the urinary system, such as the bladder, urethra, and kidneys. UTIs are a major cause of morbidity and mortality in pregnant women, especially in low- and middle-income countries The appropriate first-line therapy for Juanita's UTI is amoxicillin. UTIs that develop during pregnancy are typically caused by E. coli. Infections caused by E. coli are generally more sensitive to amoxicillin and cephalosporins than to other antibiotics.
Amoxicillin is safe to use during pregnancy because it has been extensively studied and has been shown to be safe in pregnancy. it is crucial to treat them right away to avoid more severe complications. UTIs can be avoided by drinking enough water, wiping from front to back after using the bathroom, and urinating frequently. Women who have recurring UTIs or other urinary tract issues should speak with their healthcare provider. So therefore the correct answer is 3. amoxicillin is the first-line therapy forher UTI
Learn more about UTIs at
https://brainly.com/question/13031037
#SPJ11
Who developed his theory of evolution by natural selection based largely on
observations he made on the Galapagos Islands?
A. Thomas Malthus
B. Gregor Mendel
C. Wilhelm Weinberg
D. Charles Darwin
Answers
D. Charles Darwin
Explanation:The theory of evolution explains the changes that organisms go through in order to survive. This theory was developed by Charles Darwin.
Galapagos Islands
The Galapagos are known for their biodiversity. Additionally, the islands are isolated from each other. This means that the organisms on different islands were able to develop independently from each other.
Two important species on the Galapagos include the Galapagos tortoise and the Finch.
The Galapagos tortoise was studied by Charles Darwin. He noted that despite the fact the tortoises were the same species, the tortoises on different islands had different shell shapes.Darwin also studied Finches across the islands. Similar to the tortoises he saw that the beak sizes of the same species differed depending on the island.Evolution
Based on the differences between the organisms, Darwin concluded that over time the organism must have changed their physical traits to survive better. For example, on islands with a lot of hard seeds, the finches would have stronger beaks so that they could access more food.
Evolution occurs through natural selection. Natural selection is when organisms that have traits better suited to their environment reproduce more. Thus, spreading these traits into the gene pool.
So, the differences in the organisms on different islands show how animals can change their traits to adapt to their environments.
what occurs during gastrulation? what occurs during gastrulation? a solid blastula is changed into a hollow embryo with a dorsal nerve cord. a solid embryo is changed into a hollow morula. a neural tube is created by invagination of the ectoderm. a hollow blastula is changed into a hollow embryo that has three tissue layers.
Answers
the hollow blastula is changed into a hollow embryo that has three tissue layers occurs during gastrulation.
A young developmental process known as gastrulation occurs when an embryo changes from a one-dimensional layer of epithelial cells (blastula) to a multilayered, multidimensional structure known as the gastrula.
During the crucial stage of gestation, known as gastrulation, pluripotent stem cells differentiate into the ectoderm, mesoderm, and endoderm, the three primordial germ layers.
The blastula, a hollow ball of cells with an animal pole and a vegetable pole, is the embryo at the start of vertebrate gastrulation. As the vegetal plate takes shape, the vegetal pole starts to flatten. Some of the vegetal pole's cells detach and transform into primary mesenchyme cells through ingression.
learn more about pluripotent here;
https://brainly.com/question/14467218
#SPJ4
Which of the following is NOT a function of the small intestine?
A. mastication of food
B. absorption of nutrients
C. complete digestion of food
D. mixing by segmental contractions
Answers
The front teeth, or incisors, have a powerful cutting action, while the back teeth, or molars, Mastication have a grinding activity. Together, the muscles of the jaw may shut the teeth with a force of up to 200 pounds on the molars and 55 pounds on the incisors.
The first stage of digestion, known as mastication, is when food is physically and chemically broken down into smaller pieces. Mastication, or chewing, is accomplished by the teeth coordinated motions of the upper teeth and lower jaws.
learn more about mastication here:
https://brainly.com/question/12444635
#SPJ4
The map below shows the intensity of a drought in the United States during a particular year.
Based on the map, which of the following most likely occurred during this year in the region labeled X?
A. Competition among organisms for water decreased.
B. The average reproduction rate of animals increased.
C. The average amount of fruit produced by fruit trees increased.
D. The average growth rate of large trees decreased.
Answers
The most likely event that occurred during this year of drought in the region labeled X is: The average growth rate of large trees decreased.
The correct option is D.
What is drought?Drought is an environmental condition that occurs as a result of the lack of rainfall such that water is not available for the use of man as well as for animals and plants.
During periods of drought, there is a lack of growth of vegetation, trees and rivers and streams dry up.
This poses a great danger to animal life as well as plant life.
Some major reasons for drought are:
lack of rainfallenvironmental changesglobal warmingloss of vegetation due to logging and other human activities.Learn more about drought at; https://brainly.com/question/26751675
#SPJ1
Darwin’s scientific theory of evolution explains and predicts which of the following?
A.Species change over time.
B.Extinct species are NOT related to living species.
C.Variations in populations have no effect on natural selection.
D.Competition for mates and food does NOT cause changes in populations
please help!ASAP!
Answers
Answer:
A
Explanation:
Evoulousion's meaning is the changing of a species over a period of time.
Answer:
Charles Darwin's theory of evolution states that evolution happens by survival . Individuals during a species show variation in physical characteristics. ... As a consequence those individuals most suited to their environment survive and, given enough time, the species will gradually evolve
Explanation:
why is working with linked genes not simple? question 23 options: potential of crossing over in meiosis i potential of independent assortment in meiosis i they reside on different chromosomes one gene often masks the other gene
Answers
The potential of crossing over in meiosis I makes working with linked genes not simple.
Linked genes are genes that are located close to each other on the same chromosome. During meiosis I, homologous chromosomes pair up and may exchange genetic material in a process called crossing over.
If two genes are located close together on the same chromosome, they are more likely to be inherited together as a unit, rather than being separated by crossing over. This makes it difficult to determine the inheritance pattern of each individual gene.
In contrast, if two genes are located on different chromosomes, they will assort independently during meiosis I, which means that the inheritance pattern of each gene can be determined separately.
Therefore, the potential of crossing over in meiosis I makes working with linked genes not simple, and requires more complex genetic analysis to determine their inheritance patterns.
To know more about Linked genes, refer here:
https://brainly.com/question/786413#
#SPJ11
which of the following hormones decreases protein synthesis and triggers a decrease in inflammation? a. Insulin b. Cortisol c. Testosterone d. Estrogen
Answers
The hormone that decreases protein synthesis and triggers a decrease in inflammation is cortisol. Cortisol is a steroid hormone that is produced by the adrenal glands in response to stress.
It plays a key role in regulating metabolism, immune function, and inflammation. When cortisol levels are high, it suppresses the immune system and reduces inflammation, which is why it is used as an anti-inflammatory medication. Protein synthesis is the process by which cells build new proteins, which are essential for growth and repair. Cortisol inhibits protein synthesis by reducing the number of amino acids available for building new proteins. This can lead to muscle wasting and other negative effects on the body. Insulin is a hormone that promotes protein synthesis by increasing the uptake of amino acids into cells. Testosterone and estrogen also play a role in protein synthesis, particularly in muscle growth and development.
To know more about protein synthesis
https://brainly.com/question/13022587
#SPJ11
Organisms that consume only plants are any/all of the following:_____.
a. first order heterotroph
b. secondary consumer
c. primary consumer
d. second order heterotroph
e. producer
f. herbivore
Answers
Answer:
I think herbivores and primary consumers
One of the major positive effects of globalization is:
OA. faster spread of technology and ideas around the world.
B. decreased environmental damage from burning fossil fuels.
C. businesses choosing to hire more workers in their own countries.
D. less economic competition between different countries.
SUBMIT
Answers
The major positive effect of globalization is faster spread of technology and ideas around the world. The correct option is A
What is globalization ?Technology and ideas have spread more quickly thanks to globalization. This is due to the fact that globalization has made it simpler for people to communicate and travel. People are therefore more likely to be exposed to novel concepts and cutting-edge innovations from many civilizations. Progress and innovation may result from this.
For instance, the internet has made it easier than ever for people to communicate information and ideas with one another. As a result, new technologies like social media and online education have emerged.
Learn more about globalization here : brainly.com/question/25499191
#SPJ1
Enamel is the hardest substance in the human body. Justify your answer.
Answers
Enamel is indeed the hardest substance in the human body. It is present in teeth of humans. It covers every tooth and provides the hard layer.
Tooth Enamel is hard glossy substance that is comprised of calcium and phosphate mineral crystals which in return makes our teeth more stronger. Teeth enamel care is extremely important to maintain the oral health of teeth.
Tooth Enamel is one of the major tissue that make up tooth in humans. It covers the top layer of the teeth known as Crown. Calcium hardens the tooth enamel. Enamel contains 96% of the minerals. The color of Enamel varies from light yellow to white.
Read more about Enamel,
https://brainly.com/question/16865303
Bacterial growth was measured at different temperatures: The density of bacteria (cells/ml) are given below: Use the 5% level of significance to conduct a regression to test the null hypothesis that the slope is equal to zero. Some calculations provided below: Temp (0C) Growth (cells/ml) XX Y*Y XY 26.0 65.0 676.00 4225.00 1690.00 27.0 61.0 729.00 3721.00 1647.00 28.0 76.0 784.00 5776.00 2128.00 29.0 84.0 841.00 7056.00 2436.00 30.0 79.0 900.00 6241.00 2370.00 SUM: 140.0 365.0 3930.00 27019.00 10271.00 MEAN: 28.00 73.00 What is the slope of the line for bacterial growthas function of temperature?
a. siope = 5.10
b. slope= - 69.80
c. Slope= 0.475 d. Slope= 3.74
Answers
The slope of the line for bacterial growth as a function of temperature is 5.10. Hence, the correct answer is (a) slope = 5.10.
The slope of the line for bacterial growth as a function of temperature, we can use the formula for the slope of a regression line:
slope = (nΣXY - ΣXΣY) / (nΣX² - (ΣX)²)
where n is the number of data points, ΣXY is the sum of the products of X and Y, ΣXΣY is the product of the sum of X and the sum of Y, ΣX² is the sum of the squares of X, and (ΣX)^2 is the square of the sum of X.
From the given calculations:
n = 5
ΣXY = 10271.00
ΣXΣY = 140.0 * 365.0 = 51100.0
ΣX² = 3930.00
(ΣX)² = 140.0² = 19600.0
Substituting these values into the slope formula:
slope = (5 * 10271.00 - 51100.0) / (5 * 3930.00 - 19600.0)
= (51355.00 - 51100.0) / (19650.0 - 19600.0)
= 255.00 / 50.0
= 5.10
To learn more about bacterial growth refer here:
https://brainly.com/question/29885713#
#SPJ11
about _____ percent of individuals with bulimia nervosa eventually recover from their disorders.
Answers
About 50 to 70 percent of individuals with bulimia nervosa eventually recover from their disorders.
Bulimia nervosa, or bulimia, is an eating disorder that is characterized by binge eating followed by purging. Purging may be done in several ways, including vomiting, fasting, or excessive exercise. People with bulimia nervosa feel a sense of loss of control when they consume vast amounts of food in a short period of time (binging). After that, they purge the food to get rid of the extra calories they believe they have consumed.There is a good prognosis for bulimia nervosa, with a recovery rate of 50 to 70%. Many individuals benefit from professional assistance and support, which can include counseling, medical care, and other treatments. The length of treatment varies depending on the patient's needs, but it usually takes several months.
Know more about bulimia nervosa here: https://brainly.com/question/32013975
#SPJ11
Which statement best explains why radon and krypton do not bond easily with other elements
Answers
Answer:They have eight electrons in their valence shells, so they are stable without gaining or losing electrons.
Explanation:
l
Answer:
B
Explanation: I did my research & I am 99.99% sure. Sorry if I'm wrong, but hope this helped.
5) regarding the evolution of specialized animal structures, a) the environment imposes identical problems on all animals regardless of where they are found. b) the evolution of structure in an animal is influenced by its ability to learn. c) the simplest animals are those with the most recent appearance among the biota. d) short-term adjustments to environmental changes are often mediated by physiological organ systems. e) the most complex animals are the ones with the most ancient evolutionary origin.
Answers
Regarding the evolution of specialized animal structures, d) short-term adjustments to environmental changes are often mediated by physiological organ systems.
Many of the same processes, like breathing, eating, and locomotion, are frequently carried out by structures that are different when we examine various organisms. This is because many creatures have evolved special structures that carry out these tasks and do so in ways that are tailored to meet their particular habitats.
Therefore, in this instance, the structures are specialized to carry out a certain function as well as to meet the requirements of a particular organism.
Hence, the evolution of specialized animal structures are short term adjustments to the environment changes.
To learn more about evolution refer here
https://brainly.com/question/13492988#
#SPJ4
How far is the sun away from mars?
Answers
Answer:
230.43 million km
hi I'm from PHILIPPINES
g in an in vitro polymerization reaction of f-actin from its g-actin subunits, there is a lag phase (rate-limiting stage). what happens during this lag phase? a: f-actin is nucleated b: f-actin reaches a steady state c: f-actin exchanges nucleotides d: f-actin hydrolyzes atp e: f-actin undergoes treadmilling
Answers
There is a lag phase in the in vitro polymerization of F-actin from its G-actin subunits. F-actin nucleates during this lag phase.
G-actin or globular actin is the globular and monomer form of actin that forms the actin filament. F-actin or fibrous actin is the fibrous actin and a linear polymer that forms the contractile apparatus and cytoskeleton apparatus of the muscle cells.
Actin nucleation is the first stage in the development of an actin filament. Polarized filaments, or F-actin, are created by the assembly of actin monomers, or G-actin. This filament will have a pointed end that grows more slowly and a barbed end that grows quickly. Therefore, at this stage, a complex of three actin monomers, or an actin nucleus, is formed, from which an actin filament extends. Therefore, the time needed by the actin for nucleation is the lag phase. Here, option a is the correct statement.
To know more about G-actin:
https://brainly.com/question/15877344
#SPJ4
What is the advantage of placing telescopes in space? Select the best answer from the choices below.
a
Space telescopes are stronger
b
Space telescopes are above the distortion of Earth's atmosphere, clouds, and light pollution
c
Only space telescopes can observe the most distant stars and galaxies
d
Space telescopes are closer to the objects scientists want to observe
Answers
Answer:
answer is distortion of the earth so we get a much clear picture
Explanation:
its above the dist
Answer:
answer is distortion of the earth so we get a much clear picture
Explanation:
its above the dist
Explanation:
During skeletal muscle activation, each myosin requires ____ atp per cross bridge cycle, and myosin heads cycle ____.
Answers
During skeletal muscle activation, each myosin requires two ATP per cross bridge cycle, and myosin heads cycle once.
The neuromuscular junction, which is the synapse between a motoneuron and a muscle fiber, is where skeletal muscle contraction begins. The opening of voltage-gated calcium (Ca2+) channels of the presynaptic membrane occurs as a result of action potential propagation to the motoneuron and subsequent depolarization.
Skeletal muscles are made up of many individual muscle fibers that are stimulated by motor neurons in the spinal cord. They are grouped together to form "motor units," and each motor unit may contain more than one type of muscle fiber.
NMJs are excitatory chemical synapses that form between nerve terminals of spinal cord motor neurons and skeletal muscle fibers and use acetylcholine as a neurotransmitter.
To learn more about skeletal muscles, here
https://brainly.com/question/13989523
#SPJ4