If you answer it l will give you the brianiest why the body responds to stimuli? write 5 to 7 add example real ones pls
Answers
Answer:
Human bodies reply to stimuli for one main reason: Response. The receptors in a human body detect stimuli to pass along signals along to the brain or spinal column. Stimuli is what keeps our brains and spines coordinated telling them what is going on with our bodies. For example, when a person sneezes. What happens during this is that the receptors detect stimuli from unwanted particles in the nose. So in turn the recptors send a signal to our brain saying something in here that should not be and the brain signal to muscles in the nose to eject, which is the sneeze. That's why people sneeze so much when sick to get unwanted germs out. So in conclusion stimuli is very important to our bodies response system.
Explanation:
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Related Questions
Identify the organelle *
1 point
Outer membrane
Inner membrane
Crista
Matrix
DNA
ma
O Ribosome
O Mitochondria
Ο Ο Ο Ο
Nucleus
O Chloroplast
Answers
Explanation:
Mitochondria
hope it helps u
9. Compare and contrast respiration in fish and in humans. What is the goal of respiration? How is
this goal accomplished?
Answers
Answer: The goal of respiration is to provide cells with oxygen to perform daily and normal tasks
Explanation:
urine specimen?
A specimen collected from an ambulatory patient.
A specimen free from contamination from the genital area.
A specimen using a sterile collection cup.
A specimen collected from a catheter.
Answers
A clean-catch urine specimen refers to a method of collecting urine for testing that aims to minimize contamination from the genital area. The correct answer is: b) A specimen free from contamination from the genital area.
It involves following specific instructions to ensure a clean and uncontaminated sample. This method is commonly used when urine analysis is required to diagnose or monitor urinary tract infections or other urinary system disorders.
During a clean-catch urine collection, the individual is instructed to clean the genital area thoroughly, discard the initial stream of urine, and then collect a midstream sample into a sterile container. The purpose is to avoid any bacteria or contaminants from the external genitalia from contaminating the urine specimen.
The other options listed in the question are not accurate descriptions of a clean-catch urine specimen.
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Complete Question
Which of the following best describes a clean-catch urine specimen?
a) A specimen collected from an ambulatory patient.
b) A specimen free from contamination from the genital area.
c) A specimen using a sterile collection cup.
d) A specimen collected from a catheter.
In a man with confirmed Enterococcus infection, besides looking for UTIs and Subacute Endocarditis,
Where else would you look for infection?
Answers
In a man with confirmed Enterococcus infection, besides UTIs and Subacute Endocarditis, other areas of the body that may be evaluated for infection include the bloodstream, abdomen, skin and soft tissues, and the respiratory tract.
Bloodstream infections caused by Enterococcus are typically associated with central venous catheters or other indwelling devices, and can lead to sepsis if left untreated. Abdominal infections caused by Enterococcus may manifest as peritonitis, intra-abdominal abscesses or infections of the biliary tract. Skin and soft tissue infections can occur as a result of Enterococcus contamination of wounds or surgical incisions. Respiratory tract infections caused by Enterococcus are rare, but can occur in individuals with underlying lung disease or immunocompromising conditions.
Therefore, it is important to perform a thorough evaluation of the patient to determine the source and extent of Enterococcus infection, which may require a combination of diagnostic tests such as blood cultures, imaging studies, and microbiological tests to identify the organism and determine the appropriate treatment.
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Consider an individual with red-green colour deficiency.What is the minimum possible number of the child's GRANDPARENTS who were also red-green colour deficient?*note* Please enter numbers only - (0-4)
Answers
As the character is recesive and humans are diploid, the idividual must have both alleles with the information for red-green colour deficiency if she is a woman, or the only allele with that information if he is a man; this is because the gene for colour deficiency is located on the sexual chromosome X.
Therefore, if both grandmothers have the allele for colour deficiency but they have a heterozygous genotype, neither of the grandparets would have colour blindness, even though, they could give their offspring the red-green colour deficiency allele.
To sum up, 0 grandparents can be red-green colour deficient (but at least one must have the corresponding allele) and have a grandson/daughter with red-green colour deficiency.
Which of the following is NOT considered an organic molecule?
O Protein
O Carbohydrate
O Lipid
Chlorophyll
Answers
Describe how living things are involved in the constant cycling of carbon.
Answers
Answer:
plants uses carbon dioxide during photosynthesis. plants use carbon to make carbohydrates and cellulose. animals then eat plants and carbon is passed down. Animals then respire and release carbon dioxide into the atmosphere.
Answer:
Plants uses carbon dioxide during photosynthesis. Plants use carbon to make carbohydrates and cellulose. Animals then eat plants and carbon is passed down. Animals then respire and release carbon dioxide into the atmosphere.
Predict how oxygen crosses the plasma membrane if the concentration of oxygen is lower
inside the cell than it is outside the cell.
A) Oxygen enters the cell through channel proteins.
B) Oxygen leaves the cell through channel proteins.
C) Oxygen enters the cell through the plasma membrane.
D) Oxygen leaves the cell through the plasma membrane.
Answers
A) Oxygen enters through Channel protien
Oxygen enters the cell through channel proteins because of its concentration gradient. Oxygen has a higher concentration outside the cell and a lower concentration inside the cell which creates a difference in the partial pressures.
What is Pressure gradient?A pressure gradient is the difference in pressure between two points in a fluid or gas. It refers to the change in pressure over a given distance, and it determines the direction and magnitude of fluid or gas flow.
What is the significance of pressure gradient?The greater the pressure gradient, the stronger the flow will be. The direction of the flow is from high pressure to low pressure. The pressure gradient in a fluid or gas can be influenced by various factors such as temperature, concentration, and mechanical forces.
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Which of the following is not an endothermic animal?
O Snake
O Penguin
O Mouse
O Bear
Answers
The snake is not an endothermic animal and is actually ectothermic, so the correct option is A.
What is endothermic animal?Endotherms are warm-blooded animals that maintain a constant body temperature regardless of changes in their surroundings.
Birds and mammals are the most common animals under endotherms.
Among the given animals, a snake is not an endothermic animal.
Thus, the correct option is A.
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2. Fill in the table with information about the different types of boundaries. (8 points)
Type
Where are they
usually located?
Force (tension,
shearing, and so on)
Creates or
destroys
crust?
Slab-push or
slab-pull?
Convergent
Divergent
Answers
Answer:
so i noticed the other person didn't actually answer so here is the answer and it is correct
Explanation:
convergent- north america and the pacific, shearing force, destroys, slab-pull
divergent- mid atlantic ridge, tension force, created, slab-push
A convergent boundary is defined as the places that collide with each other where the heavier plate slides under the lighter plate in a process known as subduction. The collision causes lithospheric deformation. It maybe ocean-ocean, continent-continent, and continent-ocean convergence.
At a divergent plate boundary, a new plate is formed at the separation of plates which is caused by slab push. Divergent boundaries within continents produce rifts, which eventually become rift valleys.
Thus, Convergent boundary : Pacific and north America, crust is destroyed, slab pull, shearing force.
Divergent boundary : Mid Atlantic ridge, crust is created, slab push, tension force.
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bacteria most commonly reproduce using which method?
Answers
Bacteria most commonly reproduce using binary fission. In binary fission, a single cell divides into two identical daughter cells. These daughter cells are genetically identical to the parent cell, and the process of division can occur rapidly with some bacteria dividing every 20 minutes or less.
Hence, we can say that bacteria most commonly reproduce using binary fission, which is a rapid form of asexual reproduction.Bacteria can also reproduce sexually under certain conditions by transformation, transduction, and conjugation. The exchange of genetic material during sexual reproduction increases genetic diversity, which can be advantageous for adaptation to changing environmental conditions.
However, sexual reproduction is less common than asexual reproduction among bacteria as it is a slower process that requires specific conditions to occur. Therefore, bacteria mainly use asexual reproduction, which is a much faster method of reproduction. Binary fission is an efficient and rapid way for bacteria to produce large numbers of offspring, allowing them to colonize new environments and outcompete other microorganisms. The ability to rapidly adapt to changing environmental conditions through reproduction is one of the reasons why bacteria have been so successful as a group of microorganisms.
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5. Which two systems below are most important when a person throws a dart? PLEASE HELPP!! A skeletal and circulatory systems C integumentary and skeletal systems B respiratory and excretory systems D muscular and nervous systems
Answers
Answer: Hewo, there! your answer is Below
A skeletal and circulatory systems would be my Answer
Explanation:
the skeletal system is responsible for protection, shape, and support. For example the skeletal system protects all some of your most vital organs, such as the brain, lungs, and heart. The skeletal system creates red blood cells which the circulatory system transports. The skeletal system helps the body move.
Hope this helps!!
Have a great day!!
DNA is responsible for making a cell¨s what?
Answers
Answer:
The answer is in the explanation bellow
Explanation:
the major function of DNA is to encode the sequence of amino acid residues in proteins, using the genetic code. To read the genetic code, cells make a copy of a stretch of DNA in the nucleic acid RNA.
Identify the differences between animal and plant cells.
Answers
Answer:
animal cells: They do not have a cell wall, and have multiple vacuoles.
pplant cells: They have a cell wall, chloroplast, and can perform photosynthesis, and also contains a single large vacuole which is used for storage.
Explanation:
Carbon Cycle activity part 2
(photos attached)
Answers
One student mentioned to another that the fluidity of a cell membrane can be changed by changing the membrane’s lipid composition. The second student expressed doubt about this claim. What evidence could the first student find in a research journal to support his claim?
a. A comparison of lipid compositions of membranes in different cells within the same organism
b. An analysis of the change in fatty acid compositions of liver cell membranes in juvenile fish as they mature into adults
c. Results from cell fusion experiments between the same two cells that measure diffusion rates of different membrane proteins
d. Measurement of diffusion rates of the same protein in cell membranes containing different percentages of saturated and unsaturated fatty acids
e. An analysis of the saturated and unsaturated fatty acid content in membranes of skin cells from a single population of cane toads
Answers
The correct answer is (d) Measurement of diffusion rates of the same protein in cell membranes containing different percentages of saturated and unsaturated fatty acids.
What is fluidity of cell membrane?The fluidity of cell membranes can be influenced by the types of fatty acids that make up the membrane's lipids. Unsaturated fatty acids, for example, introduce kinks in the fatty acid chain, preventing the fatty acids from packing together tightly and making the membrane more fluid.
The best way to test this hypothesis is to measure the diffusion rates of the same protein in cell membranes containing different percentages of saturated and unsaturated fatty acids.
This experiment would control for differences in cell type and provide a direct test of the hypothesis that lipid composition affects membrane fluidity.
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biolofy help questions
help pls.
Answers
Answer:
2:a
3:b
Explanation:
Meiosis Produces 4 haploid daughter cells from a diploid mother cell. This is important for genetic variation when producing gametes (egg and sperm cell). Mitosis produce 2 diploid daughter cells that are exactly the same
g the period of time that begins with contraction of the atria and ends with ventricular relaxation is known as: question 36 options: the cardiac cycle. the p-wave. an ecg. systole. diastole.
Answers
The period of time that begins with the contraction of the atria and ends with ventricular relaxation is known as the Cardiac cycle.
What is a cardiac cycle?The cardiac cycle describes a whole heartbeat from its onset to the beginning of the following pulse. It consists of the diastole, systole, and the interval in between. Heart rate, which is naturally expressed as beats per minute, serves as an example of how a cardiac cycle occurs.
Cardiac Cycle PhysiologyThe left and right halves of the human heart's four chambers make up the body. The right and left ventricles are located in the lower two chambers, while the left and right atria are located in the two top chambers. Pumping deoxygenated blood to the lungs through the pulmonary arteries and the pulmonary trunk is the right ventricle's main job. While the left ventricle is in charge of pushing freshly oxygenated blood to the body through the aorta.
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describe what actions are taken in Canada once a species in placed in the endangered or threatened category
Answers
Answer:In Canada, when a species is placed in the endangered or threatened category, several actions are taken to protect and conserve the species. These actions are guided by various federal and provincial laws and policies aimed at biodiversity conservation. Here are some common actions taken in Canada:
Legal Protection: Once a species is listed as endangered or threatened, it gains legal protection under the federal Species at Risk Act (SARA). This act prohibits the killing, harming, or capturing of listed species and protects their critical habitat.
Recovery Planning: The government prepares and implements recovery plans for the species in coordination with experts, stakeholders, Indigenous communities, and the public. Recovery plans outline strategies and actions required to help the species recover and address threats to their survival.
Habitat Conservation: Efforts are made to protect and restore the critical habitat required by the endangered or threatened species. This may involve habitat conservation agreements, land acquisition, habitat restoration projects, and establishing protected areas or reserves.
Species Management: Active management actions are undertaken to mitigate threats and promote the recovery of the species. This can include measures such as population monitoring, captive breeding and reintroduction programs, invasive species control, predator management, and disease prevention.
Research and Monitoring: Scientific research and monitoring programs are conducted to better understand the species' ecology, population trends, threats, and recovery needs. This information helps in making informed conservation decisions and adaptive management strategies.
Collaboration and Partnerships: Collaboration among governments, Indigenous communities, conservation organizations, landowners, and other stakeholders is fostered to implement effective conservation measures. Partnerships often play a vital role in species recovery efforts.
Public Awareness and Engagement: Public education and outreach programs are conducted to raise awareness about endangered and threatened species, their importance, and the need for conservation. Public involvement and participation are encouraged to promote stewardship and support conservation efforts.
Review and Assessment: Periodic reviews and assessments are conducted to monitor the progress of recovery actions and assess the species' status. These reviews help in adjusting conservation strategies and adapting to new challenges or emerging threats.
It is important to note that specific actions may vary depending on the species, its habitat, jurisdictional responsibilities, and collaboration with Indigenous communities, as they play a significant role in species conservation and management in Canada.
Explanation:
Air masses that form over large bodies of water are moist. What process directly determines the amount of moisture in an air mass?
A. condensation
B. evaporation
C. precipitation
D. runoff
Answers
Answer:
B
Explanation:
The stage of meiosis where the chromosomes do not move apart equally and cause chromosomal abnormalities is
Answers
Answer: anaphase
Explanation: Nondisjunction can occur during anaphase of mitosis, meiosis I, or meiosis II. During anaphase, sister chromatids (or homologous chromosomes for meiosis I), will separate and move to opposite poles of the cell, pulled by microtubules
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Help
We talked a lot 4 different types of protective enclosures for microorganisms. Discuss all 4 including what organism uses what type of enclosure and why it is important for these microorganisms survival?
Answers
Answer:
4 different types of protective enclosures for microorganisms is discussed below in details.
Explanation:
Microbes or Microorganisms are microscopic organisms that survive as multicellular, unicellular, or cell groups. Microorganisms are comprehensive in the environment and are advantageous to live, but some can generate dangerous impairment. They can be classified into four significant types: bacteria, fungi, protozoa, and viruses.
Complete the following statements.
The difference in charge across the membrane is called the
It is measured in
At resting potential, the charge of the outside of the neuron is
the inside is
and
Once a stimulus changes the membrane potential, the neuron conducts an impulse called a(n)
This causes the charge outside the cell to temporarily become
and the inside to temporarily become
When the action potential arrives at the axon terminal it reaches a junction called the
Because the nerve impulse cannot cross the synaptic cleft, neurotransmitters are released.
ANSWERS IN ORDER
MEMBRANE POTENTIAL
VOLTS
POSITIVE
NEGATIVE
ACTION POTENTIAL
NEGATIVE
POSITIVE
SYNAPSE
NEUROTRANSMITTERS
Answers
Answer:
check the question the answers are in the question
Explanation:
they're all right frome edge 2020
explain how gene regulation makes cell specialization possible
Answers
The mechanism by which cells manage the transcription of their genes, changing specific genes either on or off in accordance to either internal or external inputs, is known as gene regulation.
Cellular differentiation, also known as cell specialization, is the process through which cells acquire specialized properties and roles. It is an essential step in the development of cells. Cells go through a number of changes in gene expression during cell differentiation that is regulated by various regulatory mechanisms, including epigenetic alterations, transcription factors, and signaling pathways. Several cell types with distinct functions and traits are created as a result of these variations in gene expression.
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In the future, regular travel between the planets in our solar system will become possible.
Suppose spacecraft can only travel along the following routes: Earth - Mercury, Pluto - Venus,
Earth - Pluto, Pluto - Mercury, Mercury - Venus, Uranus - Neptune, Neptune - Saturn,
Saturn - Jupiter, Jupiter - Mars, and Mars - Uranus. Can a traveler get from Earth to Mars?
Answers
what's the difference between meiosis and mitosis?
Answers
Explanation:
Comparison of the processes of mitosis and meiosis. Mitosis produces two diploid (2n) somatic cells that are genetically identical to each other and the original parent cell, whereas meiosis produces four haploid (n) gametes that are genetically unique from each other and the original parent (germ) cell.
Answer:
Explanation:
The difference between meiosis and mitosis is: Mitosis produces two diploid (2n) somatic cells that are genetically identical to each other and the original parent cell, whereas meiosis produces four haploid (n) gametes that are genetically unique from each other and the original parent (germ) cell.
What type of glial cell is the resident macrophage behind the blood-brain barrier?a. microgliab. astrocytec. Schwann celld. satellite cell
Answers
The type of glial cell that is the resident macrophage behind the blood-brain barrier is microglia. The correct option is a. microglia.
Microglia are specialized immune cells of the central nervous system (CNS) that act as the primary defense against infections and injuries in the brain and spinal cord.
These cells are derived from the same precursor cells as macrophages and can actively migrate and proliferate in response to inflammatory signals.
Microglia play a critical role in the maintenance of normal brain function and in the pathogenesis of neurodegenerative diseases.
They are characterized by their small cell bodies and fine, branching processes that constantly monitor the surrounding environment.
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10. A person with brown eyes inherited the gene for brown eyes from one parent and the gene for blue eyes from the other parent. Which of these describes the gene for blue eyes?
phenotype
hybrid
dominant
recessive
Answers
Answer: Recessive
Explanation: Brown eyes are dominant.
the population projection technique that allocates a projected population expansion to subregional areas is called:
Answers
The population projection technique that allocates a projected population expansion to subregional areas is called shift share approach.
What is population?
A community's inhabitants who belong to the same species. A population's makeup is influenced by things like density, sex ratios, birth and death rates, immigration, and emigration.
What is sub region?
A biogeographic region's major division. subregional.
Therefore, the population projection technique that allocates a projected population expansion to subregional areas is called shift share approach.
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How does the predicted outcome of a zygote using a punnett square
compare to what happens in real life?
Answers
Answer: The fate of zygote in real life is dependent upon the type of chromosome inherited.
Explanation:
The Punnett square can be defined as the square diagrammatic representation of the traits of the individual. It is used to predict the genotypes of a particular trait.
The zygote is a precursor of new life. The zygote is produced by the fusion of the male and female gametes. The zygote if inherits a X chromosome from mother and a Y chromosome from the father will be developed as male child in real life and X chromosome from mother and X chromosome from father will be develop as a female child.
The zygote is a diploid structure formed by the fusion of two haploid reproductive cells. The chromosome inherited from the parent cell will determine the fate of the zygote.
The Punnett Square was developed to predict the phenotypic and genotypic ratios.
The zygote's fate can be predicted using the Punnett square as:
1. The zygote is a diploid structure, which undergoes repetitive division to give rise to new offspring.
2. The zygote from a female inherits the X chromosome, while it inherits the Y chromosome from the male will be a male zygote.
3. Similarly, the zygote inherited both the X chromosomes from male and female, which will give rise to female offspring.
Find the attachment below for the zygote predicted ratio.
Thus, the type of chromosome inherited will determine the fate of the zygote as male or female.
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