Dendrites are the structure that allow neurons to {{c1::receive signals}}
Answers
Yes, dendrites are the structures that enable neurons to receive signals from other neurons and transmit them to the cell body.
Dendrites are branching extensions of the neuron that receive information from other neurons or sensory receptors. When a neuron fires an action potential, it sends an electrical signal down its axon to the axon terminals, where it can stimulate the release of neurotransmitters.
These neurotransmitters then travel across the synaptic cleft and bind to receptors on the dendrites of the neighboring neuron, causing it to become depolarized and potentially fire an action potential of its own.
Dendrites can vary in their size, shape, and number, depending on the type of neuron and its function. Their ability to receive and integrate signals from multiple sources is critical for the proper functioning of the nervous system.
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Related Questions
What is something that exist but doesn’t have anything to do with science, law or rules, or religion
Answers
Answer:
does a table have anything to do with science, law, or religion? pretty sure tables exist.
Which phylum of the animal kingdom includes sea urchins?poriferacnideriaechinodermatamesozoa
Answers
The phylum of the animal kingdom that includes sea urchins is Echinodermata. They are marine animals that have a star-like characteristics. Sea urchins are described as spiny, globular echinoderms.
Porifera are sponges. Phylum Cnideria inlcudes the corals, hydras, and jelly fish. Mesozoa are worm-like parasites of marine invertebrates.
Answer - Option 3 - echinidermata
What is effect of external temperature on body variables i.e. Temperature, body fluid, ph etc.
A. They tend to increase
B. They tend to decrease
C. Both a and b
D. No effect at all
Answers
The effect of external temperature on body variables like temperature, body fluid, ph etc is No effect at all; option D.
What are variables?Variables are measurable factors or quantities which are subject to change.
Variables are important in research and experiments.
In the human body, various measurable variables exist. some of these variables include temperature, body fluid, pH etc.
The body has a mechanism for maintaining a fairly constant internal environment despite challenges i the external environment.
This s known as homeostasis.
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No mate repaired a.asexual reproduction b.sexual reproduction c.both
Answers
Answer:
ASEXUAL REPRODUCTION
Explanation:
Answer:
a. asexual reproduction
Explanation:
asexual reproduction does not involve the use of mate to reproduce. Animals that reproduce asexually are the planarians and annelids
An endangered species has a lek mating system. Twelve males have been identified, three of which are known to gain 100% of copulations from ten females that visit the lek. All ten females laid clutches of 10 eggs each. What is the effective population size?
Group of answer choices
10
13
22
103
112
Answers
The effective population size would be the number of successful males, which is three.
The effective population size refers to the number of individuals in a population that contribute genes to the next generation. In the given scenario, the lek mating system is being considered for an endangered species.
Out of the twelve males identified, only three of them are successful in gaining 100% of copulations from the ten visiting females. This means that these three males are the ones passing on their genes to the next generation.
Since the effective population size focuses on the individuals that contribute genes, we consider only the successful males in this case, which is three.
The remaining males who do not gain copulations do not contribute genetically to the next generation and are not part of the effective population.
Therefore, the effective population size is determined to be 3 in this scenario.
It is important to note that the effective population size is a critical factor in assessing genetic diversity, evolutionary potential, and the long-term viability of a population.
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on which type of island should we expect to see the lowest level of biodiversity when equilibrium is reached
Answers
When equilibrium is attained, we should anticipate finding the least amount of biodiversity on a small island that is remote from the source of species colonizing the island.
The quantity and diversity of life on earth are referred to as “biodiversity.” Life could not persist without biodiversity.
In 1985, the word “biodiversity” was first used. Ecosystems, both natural and man-made, rely on it. It discusses the variations among numerous plant, animal, and microbial species.
Biodiversity refers to both the variety and relative abundance of the organisms that make up an environment. Additionally, it shows the many levels of organismal development.
Biodiversity has ecological and economic significance. It gives us food, shelter, energy, clothing, and a variety of other things. Additionally, it makes money through tourism. Therefore, it is essential to have a thorough awareness of biodiversity in order to live sustainably.
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Scientists are concerned about a decrease in global biodiversity due to extinctions of organisms now and in the future. Scientists know about a mass extinction that wiped out the dinosaurs in a very short time. Describe a possible cause of this mass extinction and two consequences that may give scientists cause for alarm about the possibility of future mass extinctions.
Answers
Answer:
Mass extinctions happen because of climate change, asteroid impacts, massive volcanic eruptions or a combination of these causes. One famous mass extinction event is the one that lead to the extinction of dinosaurs, 65 million years ago.
Explanation:
What types of bacteria can the carbohydrate utilization test and MacConkey agar be used to differentiate? What would a positive result look like for each test? What would a negative result look like for each test?
Answers
The carbohydrate utilization test and MacConkey agar can be used to differentiate between lactose fermenters and non-fermenters.
A positive result on the carbohydrate utilization test would show a color change from yellow to red, indicating fermentation of the carbohydrate.
A positive result on MacConkey agar would show growth of pink/red colonies, indicating lactose fermentation.
A negative result on both tests would show no color change or growth, indicating the organism is unable to ferment lactose or utilize the carbohydrate. This differentiation is useful in identifying enteric bacteria such as Escherichia coli and Salmonella.
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Can someone please help with number 38
Answers
Answer:
The answer is (c)
Explanation:
Placenta previa. The placenta is a structure that develops in the uterus during pregnancy.
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Answers
Answer:
2
Explanation:
Edit- lol i just guessed
Answer:
X needs 2 and that will balance out you equation
So the answer would be 2!
Explanation:
- 英辞郎 <3
Which of the following best describes the result of DNA replication?
A. Each chromosome has tripled in size and weight.
B. Each chromosome has four sister chromatids and four centrioles.
C. Each chromosome has double its initial amount of genetic material.
D. Each chromosome has outgrown its cell’s nucleus and begins to expand.
Answers
Answer:
The answer is C.
Explanation:
Because it's science.
if the two eyes are are not aligned properly the brain tends to ignore information from one eye. this phenomenon is known as
Answers
If the two eyes are not aligned properly, the brain tends to ignore information from one eye. This phenomenon is known as strabismus.
Strabismus, also known as crossed eyes, is a visual problem in which the eyes do not align properly. The eyes may turn inward, outward, upward, or downward. As a result, both eyes do not aim at the same object. Strabismus causes two images to be sent to the brain, resulting in double vision.
The brain adapts to this by ignoring or suppressing one eye. Amblyopia, or lazy eye, is the name for this. If not addressed promptly, strabismus can cause amblyopia, which can result in vision loss.To correct strabismus, doctors may use several strategies. They may use glasses, patches, eye drops, and surgery, among other things. The earlier treatment is started, the better the results are.
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The two parts of cellular respiration which must occur twice for each glucose molecule that enters the process are
Answers
Answer:
the citric acid cycle and preparatory steps
help me with this plant and animal cell assignment
Answers
Please help and explain
Answers
C (cytosine) pairs with G (guanine)
These are called complimentary base pairs. They are essential in the formation of the double helix structure of DNA
Answer: TGCAACCCGGTCGA
Explanation:
I used base pairing rules, which are:
Adenine (A) pairs with Thymine (T)
Guanine (G) pairs with Cytosine (C)
I hope this helps!
Some wetlands have high salinity. Does that restrict the number of species that live there?
Answers
Answer:
Yes
Explanation:
Wetlands as salinity increases over time, wetlands become degraded, endangering wetland species and decreasing biodiversity
When is testing for weak D optional (not required)? A. Testing for weak D on potential transfusion recipient samples. B. Testing on donor red blood cells.
Answers
Testing for weak D is a process used in blood transfusion to identify a specific type of antigen present on red blood cells.
The presence or absence of this antigen determines whether the blood is considered weak D positive or weak D negative. Testing for weak D is important because it helps ensure that blood transfusions are compatible and reduce the risk of adverse reactions.
A. Testing for weak D on potential transfusion recipient samples: Testing for weak D on the red blood cells of the person who is going to receive a blood transfusion is usually mandatory.
This is because the presence or absence of weak D antigens on the recipient's red blood cells can affect the outcome of the transfusion.
If the recipient's red blood cells have the weak D antigen and they receive weak D negative blood, their immune system may attack the transfused red blood cells, leading to a transfusion reaction.
B. Testing on donor red blood cells: Testing for weak D on the red blood cells of the blood donor is usually optional.
This is because the blood donor's red blood cells may not have the weak D antigen, which means the recipient's immune system will not react to the transfused blood even if the recipient's red blood cells have the weak D antigen.
In some cases, blood banks may choose to test for weak D on donor red blood cells for additional safety and compatibility information, but it is not a mandatory requirement.
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which part of the brain is associated with physical movement and automatic reflexes: a. the corpus callosum b. the cerebellum c. the brain stem d. the broca s area
Answers
Cerebellum is the part of the brain is associated with physical movement and automatic reflexes.
The cerebellum is a component of the brain that controls most bodily movements. This portion of the brain aids with driving, throwing a ball, and walking across the room. The cerebellum also aids with eye movement and vision.
Cerebellar problems are uncommon and usually cause issues with movement and coordination. The cerebellum is one of the three major parts of the brain. It is located in the bottom back of the brain, beneath the posterior cerebrum and below the brain stem.
It merely makes up around 10% of the brain's weight but includes up to 80% of all neurons in the organ. The cerebellum is largely in charge of muscular control, which includes balance and movement. It also helps with other cognitive activities including language processing and memory.
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The gene form of a trait is called a(n)_____. An organism’s allele combination is called the_______ . The physical appearance of an organism is called the________.
Answers
Answer:
The gene form of a trait is called a(n) allele.
An organism’s allele combination is called the genotype.
The physical appearance of an organism is called the phenotype.
Explanation:
Genes are segments of DNA that are the basic unit of heredity. They are passed on from parent to offspring.
A gene can be defined as the heredity unit which is transferred form the parent to the offspring and is responsible for determining the characteristics in an individual.
The gene form of a trait is known as an allele.Genotype refers to the genetic/allelic composition for a trait.Phenotype refers to the physical appearance of the genotype.The given blanks can be filled with allele, genotype, and phenotype, respectively.
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Classify each of the following as either a respiratory, arboviral, or contact disease. Respiratory Diseases Arboviral DiseasesContact DiseasesWest Nile diseaseHuman parvovirus Cold sores Hepatitis C virus Cytomegalo virus Genital warts Measles HIV-1 and AIDS Influenza Eastern equine encephalitis
Answers
Respiratory diseases are those diseases which affect the lungs and the other respiratory parts or organs of the body. Arboviral diseases are those diseases which is caused by the group of viruses spread to people through the bite of infected arthropods (insects) such as mosquitoes and ticks. Contact diseases are those diseases which get transmitted by the contact between the uninfected and the infected person.
1. West Nile disease: Arboviral disease
2. Human parvovirus: respiratory disease
3. Cold sores (Herpes simplex virus): Contact disease
4. Hepatitis C virus: Contact disease
5. Cytomegalo virus: Contact disease
6. Genital warts (Human papillomavirus): Contact disease
7. Measles: Respiratory disease
8. HIV-1 and AIDS: Contact disease
9. Influenza: Respiratory disease
10. Eastern equine encephalitis: Arboviral disease
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What are non living things? Describe their characteristics
Answers
Answer:
Non living things and some characteristics are: Not needing resources to grow, could be some type of object/item.
Scientists wanted to learn more about Griffith’s experiment. They extracted a mixture of various molecules from the heat-killed bacteria. They found that
transformation
no longer occurred when they treated the mixture with enzymes that destroyed
DNA
. This experiment supports the hypothesis that
RNA
is the genetic material.
Answers
Griffith concluded that the heat-killed bacteria somehow converted live avirulent cells to virulent cells, and he called the component of the dead S-type bacteria the “transforming principle.” Fig. 1.1. Schematic diagram of Griffith's experiment which demonstrates bacterial transformation.
true/false. alleles may have been lost through random chance because not all individuals were able to mate nearby mainland
Answers
Alleles may have been lost through random chance because not all individuals were able to mate nearby mainland. - true.
Alleles can be lost through random chance in a process known as genetic drift, which can occur when there is a small population size, limited gene flow, and/or random events that cause certain alleles to be overrepresented or underrepresented in subsequent generations. In the case of a population that is isolated from a mainland population, there may be limited opportunities for individuals to mate with individuals from the mainland, which can lead to genetic drift and the potential loss of certain alleles over time.
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What do the function and structure of the forelimbs of the 4 animals tell us
about their evolutionary history?
Answers
Answer: biomarker: A substance used as an indicator of a biological state, most commonly disease.
trace fossil: A type of fossil reflecting the reworking of sediments and hard substrates by organisms including structures like burrows, trails, and impressions.
fossil record: All discovered and undiscovered fossils and their placement in rock formations and sedimentary layers.
strata: Layers of sedimentary rock.
fossiliferous: Containing fossils.
Explanation: hope this is what you mean if not ill try again
The products of photosynthesis are glucose and ___
Answers
Answer:
oxygen
Explanation:
The products of photosynthesis are glucose and oxygen.
Answer:
Oxygen
Explanation:
Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product.
cytokinesis in plant cells involves the formation of
Answers
Answer:
Cytokinesis in plant cells involves the formation of the insertion of a new cell wall that separates daughter nuclei after mitosis
Cytokinesis involves the formation of the insertion of a new cell wall that separates daughter nuclei and produce two new daughter cell.
What is cytokinesis ?It is the final stage in the cell cycle, when a new daughter cells is formed from parent cell through the splitting of the cytoplasm and the separation of the two identical cells.
In Stage 1 cleavage furrow is seen where the actin filaments will begin to tighten around the cells, spindle formation occur, t the chromosomes are divided evenly between the two nuclei. The spindle possesses small structures called astral microtubules guide the alignment of the actin filaments along the future cleavage furrow.
In Stage 2 the gathering of the actin filaments occur where some protein called myosin facilitates the pulling of the actin filaments, and formation of contractile ring begins.
In Stage 3 the myosin a motor protein with the help of ATP, it is able to contract the contractile ring, deepening the cleavage furrow, causing the cell to narrow in the middle as two daughter cells form.
In Stage 4 the actual breaking of the cell membrane and the membrane quickly refuses at the broken point and two independent and identical daughter cells are produced.
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Describe how the four Fundamental Forces impact the Earth Layers?
Answers
Answer:
There are four fundamental forces which include the strongest force known as nuclear forces , a weaker force known as radiation ,electromagnetism and gravity.
Nuclear being the strongest helps in the formation of larger substances from smaller particles on the earth. Radiation helps in the transfer of light rays and other radiations between two or more bodies. Electromagnetism helps in the different charge transfers on the earth and gravity is the main force used to form the earth.
hakimi k, carbonara u, djaladat h, et al. outcomes of lymph node dissection in nephroureterectomy in the treatment of upper tract urothelial carcinoma: analysis of the robuust registry [published online ahead of print, 2022 apr 4]. j urol. 2022
Answers
Lymph node dissection during nephroureterectomy for upper tract urothelial carcinoma improves staging accuracy, aids in treatment decisions, and provides prognostic information.
Lymph node dissection in nephroureterectomy for the treatment of upper tract urothelial carcinoma has several outcomes. Firstly, it allows for accurate staging of the disease by assessing the involvement of regional lymph nodes. This information helps in determining the extent of the cancer and guides further treatment decisions.
Secondly, lymph node dissection can aid in the removal of potential micrometastases, reducing the risk of disease recurrence. Additionally, it provides valuable prognostic information, as the presence of positive lymph nodes is associated with a poorer prognosis. Overall, lymph node dissection during nephroureterectomy improves staging accuracy, helps in therapeutic decision-making, and contributes to prognostic assessment in patients with upper tract urothelial carcinoma.
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The complete question is:
What were the outcomes of lymph node dissection in nephroureterectomy for the treatment of upper tract urothelial carcinoma?
DNA strands (nitrogen bases) are held together by what kind of bonds?
1. ionic 2.covalent 3. polar covalent 4.hydrogen
Answers
and like someone gets cancer from UV rays, can it be passed down to their children
Answers
Hope this helps:)
Answer:
No, but could depend
Explanation:
Some types of skin cancer are hereditary, and being prone to getting cancer from UV lights can be passed down to an offspring.