Mitosis is a process that occurs during the Eukaryotic cell division cycle but not during cell division in bacteria. Mitosis is a type of cell division that results in the formation of two genetically identical daughter cells. It is a complex process that involves several stages, including prophase, metaphase, anaphase, and telophase. Mitosis ensures that each daughter cell receives an exact copy of the parent cell's genetic material. Growth and cytokinesis also occur during the Eukaryotic cell division cycle, but they can also occur during cell division in bacteria. Replication of the DNA is a necessary step in both Eukaryotic and bacterial cell division. However, the process of DNA replication differs in these two types of cells. Eukaryotic DNA replication occurs in the nucleus, while bacterial DNA replication occurs in the cytoplasm.
The process that occurs during the eukaryotic cell division cycle but not during cell division in bacteria is mitosis. In eukaryotic cells, mitosis is a crucial step for the equal distribution of genetic material between the two daughter cells. This process is divided into several stages: prophase, prometaphase, metaphase, anaphase, and telophase.
In contrast, bacteria, which are prokaryotes, undergo a different cell division process called binary fission. Binary fission does not involve distinct stages like mitosis and lacks the complex machinery of eukaryotic cells. Instead, bacteria simply replicate their circular DNA, attach it to the cell membrane, and the cell elongates before splitting into two daughter cells.
Both eukaryotic and bacterial cells experience growth, cytokinesis, and replication of DNA during their respective cell division processes. Growth refers to an increase in cell size and the synthesis of cellular components. Cytokinesis is the physical separation of the cytoplasm and organelles, creating two distinct cells. Replication of DNA ensures that each daughter cell receives a complete set of genetic material.
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Option A is correct. The process that occurs during the Eukaryotic cell division cycle but not during cell division in bacteria is called Mitosis.
A critical phase of the eukaryotic cell division cycle called mitosis is when the DNA that has been replicated is divided equally between the two daughter cells. The nucleus is divided by it, and double chromosomes are separated as a result.
In order to maintain genetic integrity and enable optimal cell function, mitosis makes sure that each daughter cell obtains an identical set of chromosomes.
Binary fission, a less complex mechanism than mitosis, is used by bacteria to divide their cells. Before splitting into two daughter cells, the bacterial cell elongates and the DNA replicates during binary fission.
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Complete question
Which of the following occurs during the Eukaryotic cell division cycle but not during cell division in bacteria?
A. Mitosis
B. Growth
C. Cytokinesis
D. Replication of the DNA
A culture of living cells includes a solution called a
Answer:
C) medium
Explanation:
medium can be solid, semi-solid or liquid
mediums are designed to grow living cells of plants, animals, humans and microbes
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Briefly explain transcription and translation using the following terms: gene, RNA polymerase, tRNA, mRNA, ribosome, nucleus, codon.
Answer:
take the information in DNA and use it to produce proteins. Transcription uses a strand of DNA as a template to build a molecule called RNA. ... During translation, the RNA molecule created in the transcription process delivers information from the DNA to the protein-building machines
Explanation:
which translates mRNA. tRNA is the link between the two other types of RNA.
I need help!! Art labeling- ovarian cycle
Explanation:
the first half of the picture
Peptides are hydrolyzed into amino acids.
a. True
b. False
Answer:
"The peptide products are then further hydrolyzed into amino acids via other proteases, and then absorption occurs into the bloodstream. Hence, Trypsin digests proteins into amino acids. So, the correct answer is 'true'"
Explanation:
True or False. Structural and functional similarities and differences in species that do not look alike can show relationships.
A. True
B. False
20
Question 6
6. A pea plant with yellow seeds (YY) is crossed with a pea plant with
green seeds (yy)., All seeds from the resulting plants are yellow. Yellow is:
a. dominant
Ob. recessive
c. heterozygous
No answer text provided.
5 pts
< Previous
Answer:
A. dominant
Explanation:
Please Help! giving brainiest!
Choose all of the statements which describe the difference between the function of the outer coverings in plants and animals: (2 points)
The skin helps protect the animal from weather changes and the environment.
The bark on trees helps turn the leaves toward the sunlight.
The waxy covering on plants reduce water loss in plants.
Group of answer choices
I and II
I and III
II and III
I, II, and III
Answer:
1 , 11 and 111 are correct
The potential power of directional selection cannot be demonstrated in a real population if:____.
The potential power of directional selection cannot be demonstrated in a real population in the absence of genetic variation for the trait being selected.
Directional selection is a type of natural selection where individuals with a particular trait are favored and have a higher chance of survival and reproduction. Over time, this leads to a shift in the population's trait distribution towards one extreme. In order for directional selection to occur, there must be genetic variation within the population for the trait being selected. This variation allows individuals with different trait values to exist, and the ones that are more advantageous in the given environment will be favored by natural selection.
If there is no genetic variation for the trait, all individuals will have the same trait value and there will be no differences for natural selection to act upon. Thus, the population does not exhibit the potential for directional selection to be demonstrated.
For example, let's consider a population of butterflies. If all the butterflies have the same wing color, natural selection cannot favor certain color variations over others. However, if there is genetic variation for wing color, butterflies with wing colors that provide better camouflage or protection may have a higher chance of survival and reproduction, leading to directional selection.
In summary, the potential power of directional selection cannot be demonstrated in a real population if there is no genetic variation for the trait under selection. This variation is essential for natural selection to act upon and drive the population towards a particular trait extreme.
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The section of dna being used to make the strand of mrna is known as a.
The section of DNA being used to make the strand of mRNA is known as the transcription unit.
What are transcription units?Transcription units are base sequences of DNA that make up a single mRNA molecule during the process of transcription.
During gene expression, genes are first transcribed to genetic codes in mRNA molecules before being translated to their respective proteins.
Each unit of transcription represents a gene along with non-coding base sequences in DNAs, otherwise known as introns.
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at what depth would organisms that rely on infrared light most likely be found in the ocean justify your answer by using the data provided
Organisms that rely on infrared light would most likely be found at depths of around 700-1,000 meters in the ocean.
Infrared light has a longer wavelength and lower energy compared to visible light. Consequently, it penetrates deeper into the ocean, but not as deep as other types of radiation like radio waves.
Based on the data provided, we can infer that organisms relying on infrared light would be found at depths where visible light has significantly diminished but infrared light still penetrates. These depths range from approximately 700-1,000 meters.
To sum up, organisms depending on infrared light for their survival would most likely inhabit ocean depths between 700-1,000 meters due to the deeper penetration of infrared light compared to visible light.
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describe the process of dna replication. use terms such as okazaki fragments, dna ligase, dna polymerase, rna primer, and dna helicase in your answer.
DNA replication is a semiconservative process in which a single parental strand of DNA is used to synthesize a complementary strand using an enzyme called DNA polymerase.
When a cell divides, the DNA polymerases, an enzyme group, copy the lengthy strands of DNA that contain the genetic material of the cell. Every DNA strand creates a template that the DNA polymerases employ to create a complimentary strand. At the replication fork, one strand (the leading strand) is constantly synthesised in the 5′ to 3′ direction, whilst the second strand (the lagging strand) is intermittently synthesised in the 3′ to 5′ direction in brief pieces known as Okazaki fragments.
Okazaki fragments are the brief DNA segments created by the lagging strand's intermittent replication. The enzyme, DNA ligase is used to join these small fragments together so as a synthesize a daughter strand of DNA.
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HELP THIS IS DUE TODAY!!!!!
Answer:
The subsystem is where work is processed on the system.
Atmosphere:
Plants on land release oxygen during photosynthesis and the subsystem will be atmosphere because oxygen is finally processed on the atmosphere.Geosphere:
Bacteria living underground converts ammonia to nitrates and the waste from livestock add nitrogen to the soil have geosphere as the subsystem because both the process finally occur under the soil.Hydrosphere:
Marine life adds carbon-dioxide to ocean water during respiration have hydrosphere as a subsystem because carbon-dioxide is finnaly processed in the water medium.which of the following fire-management methods reduces outbreaks of pests and diseases?A. preventing firesB. suppressing a fire altogether C. suppressing a fire at earl
Controlled burning is an ordinary practice used to acchieve different goals. Controlled burning is a fire-management methods that reduces outbreaks of pests and diseases. Option D is correct.
When talking about controlled burning, we are referring to the use of fire in an ecosystem by an expert team. Controlled fires must be done under specific meteorological conditions. These include temperature range and humidity, among others, to avoid fire expansion.
The expert team must control the fire dimensions and guide it to an end point, which might be a water flow, rocks, a road, among others.
Some ecosystems depend on natural fires to remain stable. When the practice of controlled fire is well-done, it helps to restore these ecosystems' health and to avoid future damages. Controlled fire practice has several land management goals.
Ecosystem health restorationNutrient recycleInvasive species controlPestes / Plagues controlSpace for new native vegetationFlammable fuels reductionIncidental uncontrolled fires reductionAmong these goals, one of the followed goals is to control the outbreaks of pests and diseases.
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Full Question ;
which of the following fire-management methods reduces outbreaks of pests and diseases?
A. preventing fires
B. suppressing a fire altogether
C. suppressing a fire at early stages
D. controlled burning
List differences of a human digestive system and a frogs digestive system
The following are the differences of human and frog digestive systems:
1. Humans possess stable teeth which they use for chewing while frogs do not possess stable teeth to grip their prey.
2. Chewing for humans is an automatic digestion while frogs do not chew their prey but swallow it instead.
3. Humans possess only a set of teeth while frogs possess two sets of teeth.
4. Human's tongue is inclined behind the mouth while the frog's tongue is inclined to the opening of the mouth.
5. Humans possess a lengthy small intestine while the frog possess a more concise small intestine.
6. The expulsion of undigested food in human is through the rectum while in frog, it is through the cloaca.
Can someone help me
if an astronaut has mass 100 kilometers , what is his weight on earth where his acceleration due to gravity is 9.8m/s2
Answer:
if his mass is 100 Kg his weight would be 100 Kg on earth (or anytime gravity=9.8 m/s^2
The temperature of the areas surrounding santa catarina before each storm was about 13°c, and there was the same amount of water vapor in the air.
The temperature of the areas surrounding Santa Catarina before each storm was consistently around 13°C, and the humidity level remained constant with the same amount of water vapor in the air.
This data indicates that atmospheric conditions were generally consistent prior to each storm outbreak. It is crucial to note, however, that temperature and humidity are only two of many elements that influence the creation and intensity of storms. Aspects such as atmospheric pressure, wind speed and direction, and topography are also considered.The amount of energy available for a storm to start and evolve can be influenced by temperature and humidity levels, as warmer air can contain more moisture and generate instability in the atmosphere.
However, even with consistent temperature and humidity levels, other factors may come into play that trigger a storm event. It is also worth considering that the data provided may not be representative of the entire region, and there could be variations in temperature and humidity levels in other areas that may impact storm formation.
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Match the item with its entry or exit point in the process of photosynthesis.
Please help me
Photosynthesis occurs in two stages, light-dependent reactions and light-independent reactions. Water and sunlight enter light-dependent reaction. Oxygen exits light-dependent reaction. Carbon dioxyde enters Calvin cycle. Glucose exits Calvin cycle. ATP and NADPH exit light-dependent reaction and enter calvin cycle. ADP and NADP+ exit calvin cycle and enter light-dependent reaction.
What is photosynthesis?Photosynthesis is the process through which plants take sunlight to produce organic products. It is composed of two main stages, light-dependent, and light-independent reactions.
During light-dependent reactions,
Photosynthetic pigments absorb light. When sunlight reaches the pigments, electrons get excited and move along the electron transport chain, placed in the thylakoid membrane. As electrons get excited, new electrons provided by water molecules replace the excited ones.The final products are ATP and NADPH (that will be used in light-independent reactions), and oxygen is released.
During light-independent reactions,
Carbón dioxide, CO₂ that gets in the leaves through stomas and diffuses to the chloroplast stroma, enters the Calvin cycle.Carbon atoms fixate, meaning that they incorporate into organic molecules. These molecules are used to produce 3-C sugars.During the whole cycle, ATP and NADPH, produced during light-dependent reactions, are used.Both processes alternate to help the cell conserve energy and matter.
Water ⇒ Enter light-dependent reactionCarbon dioxyde ⇒ Enter Calvin cycleOxygen ⇒ Exit light-dependent reactionGlucose ⇒ Exit Calvin cycleSunlight ⇒ Enters light-dependent reactionATP ⇒ Exit light-dependent reaction and enter calvin cycleADP ⇒ Exit calvin cycle and enter light-dependent reactionNADPH ⇒ Exit light-dependent reaction and enter calvin cycleNADP+ ⇒ Exit calvin cycle and enter light-dependent reactionYou can learn more about photosynthesis at
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NEEDED ASAP
Why is it important for scientists to share their results and undergo a peer review process?
A. To share information with a community working together.
B. So that other scientists can analyze the experiment
C. All of the above
D. So that colleagues can repeat the experiment to see if they get the same results
Explain how extinction affects biodiversity.
how do the four female hormones control the menstrual cycle
Answer: The menstrual cycle is regulated by hormones. Luteinizing hormone and follicle-stimulating hormone, which are produced by the pituitary gland, promote ovulation and stimulate the ovaries to produce estrogen and progesterone.There are four major hormones (chemicals that stimulate or regulate the activity of cells or organs) involved in the menstrual cycle: follicle-stimulating hormone, luteinizing hormone, estrogen, and progesterone. hope this helps have a nice night❤️❤️❤️
Explanation:
The correct answer is A. It emphasizes that Japan had purposely deceived the United States
Explanation:
The excerpt presented belongs to toFranklin Roosevelt's speech in reference to the Pearl Harbor attack that took place in 1941 as the Japanese forces attacked one military based on Hawaii. In this speech Roosevelt states "the distance of Hawaii from Japan makes it obvious that the attack was deliberately planned" that shows from Roosevelt's perspective the attack was not spontaneous but has been planned which is emphasize with the use of "the distance of Hawaii from Japan" that show the attack followed a plan and especially the use of the word "deliberately" that means carefully considered or discussed before action, which shows the attack had been considered and planned before it occurred and therefore Japan attack on purpose to the U.S. Considering this, it can be concluded Answer:
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Explanation:
What is an Hypothesis
Difference between voluntary and involuntary movements give one example of each.
Answer: Voluntary movements are movements that are under our concious control; involuntary movements are movements that are not.
Example of Voluntary: Playing piano
Example of Involuntary: Heart beating
which is a prime mover of the glenohumeral joint? multiple choice question. latissimus dorsi biceps brachii rectus abdominis
The prime mover of the glenohumeral joint is the biceps brachii.
This muscle is crucial for flexing the elbow and supinating the forearm. It has two heads, the long and short head, which originate from different points on the scapula and merge to attach at the radius. The latissimus dorsi and rectus abdominis are not primarily responsible for glenohumeral joint movement, as they serve other functions in the body.
The latissimus dorsi assists in shoulder extension and adduction, while the rectus abdominis contributes to trunk flexion and spinal stability.
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Refer to the illustrations. Molecules like molecule 2 are found in
Refer to the illustration above. Molecules like molecule 2 are found in (b). lipids is correct option.
A large class of naturally occurring compounds known as lipids comprises fats, waxes, sterols, monoglycerides, diglycerides, phospholipids, and fat-soluble vitamins (such as vitamins A, D, E, and K). Lipids have a variety of roles in the body, including energy storage, signaling, and serving as structural elements of cell membranes. Nanotechnology, the food and beauty industries, and other fields all use lipidsCarbohydrates are composed of carbon, hydrogen, and oxygen atoms and include molecules like glucose and sucrose. Lipids are composed of fatty acids and glycerol and include molecules like triglycerides and phospholipids. Nucleic acids are composed of nucleotides and include molecules like DNA and RNA. Proteins are composed of amino acids and include molecules like enzymes and antibodies.
Therefore, the correct option is (b).
The complete question is,
Refer to the illustration above. Molecules like molecule 2 are found in
a. carbohydrates b. lipids c. nucleic acids d. proteins
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A woman is red-green colorblind, and she mates with a man who has normal color vision. Knowing that red-green colorblindness is controlled by a gene on the x chromosome, what can you predict for their children with regard to inheritance of color vision?.
There will be equal numbers of males and girls who are colorblind predict for their children with regard to inheritance of color vision.
What is the main function of a chromosome?DNA may be precisely duplicated during these cell divisions thanks to chromosomes. I'll tell it one more. Our cells' nuclei include chromosomes, enabling precise DNA replication throughout cellular division. This guarantees the efficiency and success of our internal processes.
How many genes do chromosomes contain?There are various sizes between chromosomes. With over 900 genes compared to the Y chromosome's 55, its human Karyotype was roughly three times bigger than the Y chromosome. Chromosomal anomalies' distinct structure keeps DNA firmly twisted around threaded rod proteins known as histones.
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FILL IN THE BLANK. the next phase is when the growing ____________ chain increases in length one amino acid at a time.
The next phase is when the growing polypeptide chain increases in length one amino acid at a time during the posterior phase, known as the extension cycle.
The ribosome joins the mRNA and the first tRNA at the inauguration(" beginning") stage, allowing restatement to start. extension(" middle") During this phase, tRNAs transport amino acids to the ribosome where they're joined to produce a chain.
The information contained in a gene's DNA is transferred to an similar patch called RNA( ribonucleic acid) in the cell nexus during recap.
Although both RNA and DNA are composed of a series of erecting units known as nucleotides, they differ slightly in terms of their chemical composition. Through the use of mRNA, a gene's nucleotide sequence is restated into an amino acid sequence.
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Based on your understanding of the scenario, which conditions directly impacted the health of the pregnant mother?
Check all that apply.
abruptio placentae
placenta previa
fibroid tumors
breech presentation
preeclampsia
eclampsia
Proper medical care, regular prenatal check-ups, and prompt intervention can help manage and mitigate the risks associated with these conditions, ensuring the best possible outcome for both the mother and the baby.
Based on the provided options, several conditions can directly impact the health of a pregnant mother. The conditions that can potentially affect the health of the pregnant mother include abruptio placentae, placenta previa, fibroid tumors, preeclampsia, and eclampsia.
Abruptio placentae: This condition occurs when the placenta detaches from the uterine wall before delivery. It can cause severe bleeding and may lead to life-threatening complications for both the mother and the baby.
Placenta previa: Placenta previa happens when the placenta partially or completely covers the cervix. This condition can result in bleeding during pregnancy, especially during labor and delivery. Excessive bleeding can pose a significant risk to the mother and the baby.
Fibroid tumors: Fibroid tumors are noncancerous growths that can develop in the uterus. Depending on their size and location, they can cause complications during pregnancy. For instance, large fibroids can interfere with the growth of the fetus or cause preterm labor.
Preeclampsia: Preeclampsia is a pregnancy-specific condition characterized by high blood pressure and organ damage, usually involving the liver and kidneys. If left untreated, it can lead to complications such as eclampsia.
Eclampsia: Eclampsia is a severe form of preeclampsia that involves the development of seizures or convulsions. It is a life-threatening condition that requires immediate medical intervention to protect the mother and the baby.
Breech presentation, which refers to the baby's position in the womb with the buttocks or feet positioned to be delivered first instead of the head, is not directly related to the health of the pregnant mother but can impact the mode of delivery and may increase the risk of complications during childbirth.
It's important to note that every pregnancy is unique, and the presence of these conditions does not automatically mean that the mother's health will be negatively impacted.
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At the primary consumer level, the available energy is measured to be 1000 kilocalories (kcal). what will be the approximate available energy for a tertiary consumer level?
The approximate available energy for a tertiary consumer level would be around 100 kilocalories (kcal).
At the primary consumer level, the available energy is measured to be 1000 kilocalories (kcal). The approximate available energy for a tertiary consumer level can be estimated by considering the energy transfer efficiency between trophic levels. On average, the energy transfer efficiency is about 10% from one trophic level to the next.
To calculate the approximate available energy for a tertiary consumer level, we can multiply the available energy at the previous trophic level (primary consumer level) by the energy transfer efficiency.
In this case, the available energy at the tertiary consumer level can be estimated as follows:
Available energy at tertiary consumer level = Available energy at primary consumer level x Energy transfer efficiency
Available energy at tertiary consumer level = 1000 kcal x 0.10
Available energy at tertiary consumer level ≈ 100 kcal
Therefore, the approximate available energy for a tertiary consumer level would be around 100 kilocalories (kcal).
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What is the function of; 1.plumule,
2.embryo,
3.hilum,
4.microphone
5.and cotyledon?
Answer:
1=Function of Plumule (shoot tip): The plumule is the part of the embryo that develops into the shoot bearing the leaves of the plant. The plumule gives rise to aerial shoots. The function of cotyledon: They store reserve food material or serve as photosynthetic organs in young seedlings.
2=An embryo is the early stage of development of a multicellular organism. In general, in organisms that reproduce sexually, embryonic development is the part of the life cycle that begins just after fertilization and continues through the formation of body structures, such as tissues and organs.
3=. In botany, a hilum (pronounced /ˈhaɪləm/) is a scar or mark left on a seed coat by the former attachment to the ovary wall or to the funiculus (which in turn attaches to the ovary wall). ... The adjectival form hilar denotes the presence of such a mark, and can be used as a distinguishing characteristic of a seed or spore........!!!!!
4=A microphone is the device responsible for transferring sound as it travels through the air, and converting it into electrical impulses that can be amplified by PA systems, or recorded by either analog or digital recorders.
5= Cotyledons help supply the nutrition a plant embryo needs to germinate and become established as a photosynthetic organism and may themselves be a source of nutritional reserves or may aid the embryo in metabolizing nutrition stored elsewhere in the seed.
Explanation:
MULTHI.E CHOICI. Choose the one alternative that best completes the statenaent or answers the questien. 1) Difficulty in swallowing may be a sign of damage to which cranial nerve(v)? 1) A) vagus B) glossopharyngeal and vagus C) facial D) hypoglossal E) glossopharyngeal 2) After suffering a blow to the back of the head, Phill loses his vision. The blow probably caused 2) damage to the A) occipital lobe. B) postcentral gyrus. C) limbic system. D) temporal lobe. E) frontal lobe. 3) Which of the following is a sympathetic neurotransmitter used for vasodilation? 3) A) norepinephrine B) dopamine C) nitric oxide D) serotonin E) acetylcholine 4) Which of the following associations is incorrect? 4) A) 5 sacral spinal nerves B) 1 coccygeal spinal nerve C) 8 cervical spinal nerves D) 5 lumbar spinal nerves E) 11 thoracic spinal nerves 5) The tough, fibrous, outermost covering of the spinal cord is the 5) A) dura mater. B) pia mater. C) coccygeal ligament. D) arachnoid mater. E) periosteum. 6) The nervous system stimulates the arrector pili muscles and gives you "goosebumps." A) somatic B) sympathetic C) parasympathetic D) afferent E) dorsal
The multiple-choice questions cover topics related to cranial nerves, brain regions, neurotransmitters, spinal nerves, and the autonomic nervous system.
The given questions are multiple-choice questions that cover various aspects of the nervous system. The first question addresses difficulty in swallowing, which could indicate damage to the vagus nerve (cranial nerve X). The second question relates to vision loss after a head blow, suggesting possible damage to the occipital lobe.
The third question asks about the sympathetic neurotransmitter used for vasodilation, with the correct answer being nitric oxide. The fourth question tests knowledge of the number of spinal nerves associated with each region, and the fifth question focuses on the outer covering of the spinal cord, which is the dura mater.
The final question asks about the stimulation of arrector pili muscles, which is accomplished by the sympathetic nervous system.
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