Presynaptically, neurons release neurotransmitters in response to conductive activity.
Neurotransmitters are chemical messengers that transmit signals from one neuron to another across a synapse, or from a neuron to a target cell, such as a muscle cell or gland cell. They are released from the presynaptic neuron in response to an action potential, and they bind to receptors on the postsynaptic neuron or target cell, leading to changes in its activity. Neurotransmitters are involved in a wide range of physiological and behavioral processes, including movement, sensation, emotion, learning, and memory. Examples of neurotransmitters include dopamine, serotonin, acetylcholine, and norepinephrine.
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Can 2 objects made from exactly same substance but different shape or size have the same density? Make a graph
Yes, 2 objects made from exactly same substance but different shape or size have the same density.
How is it possible for items to have varying sizes but the same density?A substance's density is typically independent of its size, both large and small, and independent of its shape. Despite having distinct masses and volumes, a gold brick and a statue both have the same density. A substance's density is generally understood to be its mass per unit volume.
Therefore, object with the highest density will be the smaller of two things if they both have the same mass but differ in size. So one can say that two things have comparable densities if they have the same mass.
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How many green sea turtles are left in 2021?
Answer:
50k-75k in total
Explanation:
Someone help with me this :/
What do we call an expert on microorganisms?
Answer:
microbiologist
Explanation:
Evaluate the effects of severe combined immune deficiency on a child born
without T cell immunity.
The immune system of a child with SCID is minimal or absent. The T cells that fight infection make up the immune system.
Is it possible for a baby to be born with no immune system?Severe combined immunodeficiency (SCID) is a rare genetic disorder that affects the immune system and can have life-threatening effects. A form of primary immune deficiency, it is. Each year, one in 58,000 babies in the United States is born with SCID.
Do T cells exist in newborns?The majority of T cells in infants contain TRECs. A test known as polymerase chain reaction (PCR) can reliably detect the TRECs even on dried blood samples due to their small size.
How does SCID affect T and B cells?SCID is a rare and fatal syndrome caused by multiple genetic factors in which natural killer (NK) lymphocytes, T lymphocytes, and B lymphocytes fail to function together. Due to these flaws, people are extremely susceptible to serious infections.
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[Select ALL That Apply]
A.Diagram B has a Greater concentration of solute on in the inside of the cell..
B. Diagram A is isotonic..
C. If more Solute was Added to the solution of Diagram C, The Water would flow into the Cell..
D.The Solution in Diagram B was Diluted to the Same Concentration as the inside of the Cell, The Solution would be isotonic..
E. If the Concentration of Solute in the cell of Diagram A increase, the Solution would Become Hypotonic..
Answer:
c is the correct answer of these questions
All of the members of the same species in the same place at the same time that can interbreed.
O genepool
O population
O community
O species
Answer:
Genepool
Explanation:
I hope this helps
The density of the material will ___ when thermal energy is added to it.
Answer:
the unit used for measuring the heat.
Explanation:
depending on the work your doing it's D/4
What is population ecology?
I
Answer:
poplation is a group of individuals that are of the same species
Explanation:
Answer:
A group of individuals that. belong in the same species and live in the same area
The table below summarizes Mendel’s results for the F2 generation.Mendel’s ResultsPlant height787 tall277 shortFlower color705 purple224 whiteFlower position651 middle of stem207 end of stemPod color428 green152 yellowPod shape882 inflated299 constrictedSeed color6,022 yellowx greenSeed shape5,474 smooth1,850 wrinkledWhat number should replace the letter x in the “Seed color” row?1522072242,001
The correct answer is 2,001 for the green seed color.
As we can notice in the given results of the different phenotypic characteristics of the plants, it follows a 3:1 ratio. The 3 is the dominant trait while 1 is the recessive trait.
can you help me find the answer
Large rocks , medium rocks , small pebbles , soil particles are the sediments deposited in the river .
What is sedimentation ?The deposition of sediments is referred to as sedimentation. It occurs when suspended particles settle out of the fluid in which they are entrained and come to rest against a barrier. This is because they move through the fluid in reaction to forces exerted on them, which can be gravity, centrifugal acceleration, or electromagnetic. Settling is the process through which suspended particles sink through liquid, whereas sedimentation is the end consequence of the settling process.
Sedimentation is the deposition of sediments that results in the creation of sedimentary rock in geology. The word refers to the full set of processes that lead to the production of sedimentary rock, from early erosion to sediment transport and settling to lithification.
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by what two processes is water cycled from land to the atmosphere
Answer:
Evaporation and Transpiration
Explanation:
What is weight measured in
A grams
B Kilograms
C Metric Tons
D pounds
Concept: Unit Representation
You have weight which is commonly represented in SI units of KG In the US metrical units are poundsYour answer depends on which metric you are referring to.Which type of data is non-numerical?
In humans, there is a gene that controls the formation of muscles in the tongue that allow people with those muscles to roll their tongues, while people who lack those muscles cannot roll their tongues. The ability to roll one's tongue is dominant over non-rolling. Which ratio accurately represents the genotypes of the offspring that would result between two heterozygous rollers? 1:2:1 3:1 1:1:1:1 1:1
Answer:
1:2:1
Explanation:
This question involves a gene coding for the possession or not of the muscle that confers the ability to roll one's tongue. The allele for ability to roll (R) is dominant over the allele for non-ability to roll (r).
According to this question, two heterozygous rollers (Rr) were crossed. The following gametes will be produced by each parent;
Rr - R and r.
Using these gametes in a punnet square (see attached image), the following proportion of offsprings will be produced: RR, Rr, Rr, and rr.
Since RR (1), Rr (2) and rr (1) are of three different genotypes, the genotypic ratio of the offsprings will be 1:2:1.
What is the first step of the scientific method?
A. Hypotheses
B. Control
C. Question
Answer:
C. Question
Explanation:
What is the building block of all living things?
Answer:
cell
Explanation:
is a building block of living things
1. Explain what a "derived character" is in your own words.
Answer:
It is a trait or characteristics of yours most recent ancestor or a lineage of organisms that has evolved after separating from another lineages.
An enzyme called carbonic anhydrase is found
in red blood cells. The enzyme catalyzes the
decomposition reaction of H2CO3 into products
of H,O and CO2. Which molecule represents
the substrate in this catalyzed reaction?
A. carbonic anhydrase
B. H2CO3
C. H2O
D. red blood cells
Carbonic Anhydrase represents the substrate in this catalyzed reaction. Hence, Option A is the correct answer.
What do we understand by Red Blood Cells?A type of blood cell produced by the bone marrow and found in the blood. A protein found in red blood cells called haemoglobin transports oxygen from the lungs to every cell in the body. Blood serves three primary functions: protection, regulation, and transportation. Erythrocytes, also known as red blood cells, are the most common type of cell in the human body. Erythrocytes are also anucleated, meaning they lack a nucleus. Red blood cells transport oxygen from your lungs to your tissues. They also return carbon dioxide to your lungs. Your blood contains nearly 50% red blood cells. A red blood cell lives for about 120 days.
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why do you think the pudding enzymes did not need to be incubated for a longer period of time at a warmer temperature for digestion to occur explain?
The pudding enzymes did not need to be incubated for a longer period of time at a warmer temperature for digestion to occur because they are adapted to function optimally under the conditions in which they are used.
The efficiency of enzymes is dependent on various factors, including pH and temperature. Enzymes have evolved to function optimally under specific conditions, and in the case of pudding enzymes, they are likely adapted to function effectively under the conditions used in digestion experiments.
Therefore, they do not require incubation for an extended period of time or at a warmer temperature to break down the pudding. However, if the conditions were to change, for example, a different type of food or temperature, the efficiency of the enzymes may be affected, and adjustments may need to be made.
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gut microbiota regulate alzheimer’s disease pathologies and cognitive disorders via pufa-associated neuroinflammation
The gut microbiota has emerged as a potential therapeutic target for Alzheimer's disease and cognitive disorders. Modulating the gut microbiota through dietary interventions, probiotics, or fecal microbiota transplantation may help regulate neuroinflammation and improve cognitive outcomes.
Yes, gut microbiota can regulate Alzheimer's disease pathologies and cognitive disorders through pufa-associated neuroinflammation.
The gut microbiota refers to the collection of microorganisms residing in our gastrointestinal tract.
Research has shown that these microorganisms play a crucial role in maintaining the health and function of our brain.
One mechanism through which the gut microbiota can influence Alzheimer's disease and cognitive disorders is by modulating neuroinflammation.
Neuroinflammation refers to inflammation in the brain, which is known to contribute to the development and progression of Alzheimer's disease.
The gut microbiota produces certain compounds, such as short-chain fatty acids and polyunsaturated fatty acids (PUFAs), which can affect the inflammatory response in the brain.
PUFAs, in particular, have been implicated in neuroinflammation and cognitive function.
Studies have shown that alterations in the gut microbiota can lead to dysregulation of PUFAs, which can then contribute to neuroinflammation and cognitive impairments seen in Alzheimer's disease.
The specific mechanisms by which PUFAs modulate neuroinflammation are still being studied, but it is believed that they can affect the activation of immune cells and the release of inflammatory molecules in the brain.
Overall, the gut microbiota has emerged as a potential therapeutic target for Alzheimer's disease and cognitive disorders.
Modulating the gut microbiota through dietary interventions, probiotics, or fecal microbiota transplantation may help regulate neuroinflammation and improve cognitive outcomes.
However, more research is needed to fully understand the complex interactions between the gut microbiota, PUFAs, and neuroinflammation in the context of Alzheimer's disease.
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Which of the following best explains why soil conservation is important to human agriculture? a. erosion prevention prevents millions of dollars in damage from mudslides. b. it is easier to prevent the degradation of old soil than it is to generate new soil. c. if the soil salinity gets too high crops will not be able to grow in it. d. soil contamination is a hazard to human and animal health.
Answer:
d
Explanation:
Soil contamination is a hazard to human and animal health
Answer:It is easier to prevent the degradation of old soil than it is to generate new soil.
Explanation:
Why did the population of stag horn's increase during the black band infection?
The population of stag horn's increase during the black band infection because they were not affected and there was less competition.
What is the stag horn?The stag horn is a type of coral found in coral reefs.
The stag horn is branching cylindrical coral.
The black band disease of corals is a microbial disease which results in tissue degradation of corals
During the black band disease of corals, the stage horns were not affected.
Therefore, the population of stag horn's increase during the black band infection because they were not affected and there was less competition.
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List 2 regulations for pesticides.
Sa iba't ibang media. Panuto: Suriin ang mga larawan sa ibaba. Sumulat ng isang maikling sanaysay tungkol sa mensaheng nais ipahatid ng mga larawan.
Answer:
I Don't know your language bro
why do you produce carbon dioxide when working out?
Answer: The lungs bring oxygen into the body, to provide energy, and remove carbon dioxide, the waste product created when you produce energy. The heart pumps the oxygen to the muscles that are doing the exercise. When you exercise and your muscles work harder, your body uses more oxygen and produces more carbon dioxide.
BRAINLIEST AND 100 POINTS HELP ME ASAP
Examine the layers of rock. Identify and explain which layer contains the oldest fossils.
Answer:
Explanation:
d contains the oldest fossil
Relative dating is used to determine a fossils approximate age by comparing it to similar rocks and fossils of known ages. Absolute dating is used to determine a precise age of a fossil by using radiometric dating to measure the decay of isotopes, either within the fossil or more often the rocks associated with it.
Some people who take beta blockers get out of breath when they exercise.
Explain why beta blockers can have this effect during exercise.
Answer:
Beta-blockers are medications prescribed by physicians or mostly cardiologists who cater to individuals with heart-related issues. These issues include things that limit the ability of the heart to function properly and they include people suffering from heart attacks, high blood pressure and other illness that requires proper functioning of the heart.
However, Beta-blockers when administered slows the heartbeat per minute thereby reducing the amount of oxygen needed, but due to the way exercise raises the beat of the heart, oxygen pumped to the heart, it requires a well functioning heart to be able to meet up with the demand of the heart required for exercise. So, Beta-blockers already active in the bloodstream would affect cardiac output exposing the heart to further slow down this could result in dizziness has the heart couldn't handle the pressure required to pump more for an exercise.
(f) A man has a head injury.
He staggers and sways as he walks.
Suggest which part of his brain has been damaged.
Answer:
CerebellumThe cerebellum is primarily responsible for muscle control, including balance and movement. It also plays a role in other cognitive functions such as language processing and memory.
What are the inputs of photosynthesis
Answer:
Carbon dioxide , Sunlight , and water.
Explanation: