Answers
By allowing positively charged ions to enter the postsynaptic cell through ion channels opened by the depolarization of the postsynaptic membrane. This influx of ions causes the membrane potential to become more positive, thus resulting in further depolarization.
An EPSP (Excitatory Postsynaptic Potential) is a type of nerve impulse that is generated when an excitatory neurotransmitter is released from the presynaptic terminal of a neuron. This neurotransmitter binds to an enzyme (usually acetylcholine-receptor) on the postsynaptic membrane, causing the postsynaptic membrane to become depolarized (less negative).
Step 1: An action potential is generated in the presynaptic neuron, which causes the vesicles containing neurotransmitters to release glutamate into the synaptic cleft.
Step 2: The glutamate binds to the postsynaptic membrane, specifically to the glutamate-receptors (usually AMPA receptors).
Step 3: The binding of the glutamate to the receptor causes an influx of positively charged ions (such as sodium ions) into the postsynaptic cell, leading to a depolarization of the postsynaptic membrane.
Step 4: The depolarization of the postsynaptic membrane causes a change in the membrane potential of the postsynaptic cell, leading to an EPSP.
Step 5: The EPSP depolarizes the postsynaptic membrane further and can trigger an action potential in the postsynaptic neuron.
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Related Questions
Select all the examples of the function of proteins
1 lactase is an enzyme that is responsible for breaking down lactose into unstable sugars within the stomach
2. ATP provides chemical energy for cells
3 keratin makes up hair skin and nails providing them with strength and support
4 estrogen and testosterone are sex hormones produced in the ovaries
5 hemoglobin transports oxygen within the body
Answers
"Lactase is an enzyme that is responsible for breaking down lactose into unstable sugars within the stomach, keratin makes up hair skin and nails providing them with strength and support and hemoglobin transports oxygen within the body" are all examples of the function of proteins.
What are proteins?Proteins are substantial biomolecules and macromolecules made up of one or more extended chains of amino acid residues.
Among the many tasks that proteins carry out in living things include catalyzing metabolic processes, replicating DNA, reacting to stimuli, giving cells and organisms structure, and moving molecules from one place to another. The primary way that proteins differ from one another is in the order of their amino acids, which is determined by the nucleotide sequence of their genes and typically causes a protein to fold into a certain 3D structure that controls its activity.
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5. Do all trees lose their leaves in winter? Explain.
6. Describe how the weather affects fall color intensities.
Help pleasee!!
Answers
help meeeeeee pls now
Answers
Answer:
Is Plate Tectonics :)
Explanation:
I am Colombian xd
When the eye ball is too long it produces ____.
a.
nearsightedness
b.
farsightedness
c.
rods
d.
cones
Please select the best answer from the choices pro
Answers
Answer:
A. Nearsightedness
Explanation:
Nearsightedness usually occurs when your eyeball is longer than normal or your cornea is curved too steeply. Instead of being focused precisely on your retina, light is focused in front of your retina, resulting in a blurry appearance
A. What are 2 regions where jellyfish populations have increased?
B. What are 3 regions where jellyfish populations have decreased
Answers
Jellyfish populations are highly unpredictable and can fluctuate drastically over time.
a. Two regions where jellyfish populations have increased are the Mediterranean Sea and the North East Pacific Ocean.
b. The Black Sea and The Gulf of Mexico are 3 regions where jellyfish populations have decreased.
What is a Jellyfish?
A jellyfish is a type of invertebrate marine animal belonging to the class Scyphozoa. They have a gelatinous bell-shaped body and long, trailing tentacles, and are usually found in shallow, tropical, and temperate waters of the ocean. Jellyfish use their tentacles to capture prey and sometimes deliver a painful sting.
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Please someone to help me out
Brainliest reward for the helper
Answers
Answer:
It stimulates appetite and energy storage.
Explanation:
Ghrelin is your "hunger hormone", being responsible for that hungry feeling. It also induces energy storage in the form of fat.
Answer:
stimulates appetite and energy storage
During an evening hike, you see a shooting star just like the one pictured here.
In which layer of the atmosphere does this shooting star occur?
troposphere
stratosphere
mesosphere
thermosphere
Answers
The shooting star occurs in the mesosphere, which is the layer of the atmosphere above the stratosphere and below the thermosphere.
The shooting star observed during an evening hike occurs in the mesosphere. Shooting stars, also known as meteors, are visible when small particles, typically from comets or asteroids, enter the Earth's atmosphere and burn up due to friction with the air molecules. The mesosphere is the third layer of the Earth's atmosphere, located above the stratosphere and below the thermosphere. It extends from about 50 to 85 kilometers (31 to 53 miles) above the Earth's surface. In the mesosphere, the air is thin and the temperature decreases with altitude. This layer is where most meteors burn up and produce the phenomenon of shooting stars that we observe from the ground.For more such questions on Mesosphere:
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Which of the following best describes the function of the spinal cord?
A. It merges simple responses to stimuli and sends information to the brain.
B. It merges motor responses to muscles and sends information to the brain.
C. It merges sensory responses to fingers and sends information to the brain.
D. It merges complex responses to internal stimuli and sends information to the brain.
Answers
Answer:
I believe the answer is A
Explanation:
I think it is A because the original function of the spinal cord is to complex organization of nerve cells responsible for movement and sensation. It carries signals between the brain and the rest of the body.
The spinal cord merges simple responses to stimuli and sends information to the brain.
What is the spinal cord?The spinal cord is a complex of many nerve cells whose function is to connect the brain with other sensory nerve cells.
The spinal cord and the brain forms the part of the nervous system called the central nervous system.
The spinal cord is protected by the vertebral column.
Therefore, the best description of the function of the spinal cord is that it merges simple responses to stimuli and sends information to the brain.
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Which of the following describes the correct order of energy conversions necessary to form electricity from a hydroelectric dam?
Flowing water → Electricity
Flowing water → Heat → Electricity
Flowing water → Kinetic → Electricity
Flowing water→ Heat → Kinetic → Electricity
Answers
Flowing water kinetic energy electricity - describes the correct order of energy conversions necessary to form electricity from a hydroelectric dam
One of the main parts of a hydroelectric facility is a hydroelectric dam that produces electricity. A hydroelectric dam is a substantial, artificial structure created to hold back a body of water. In addition to being built to generate hydroelectric electricity, hydroelectric dams are also built to manage flooding and river flow.
The water intake is located quite close to the base of the hydroelectric dam wall. It drops through the penstock inside the hydroelectric dam because to gravity. A turbine propellor, which is rotated by the flowing water, is located at the end of the penstock. The turbine's shaft ascends into the generator, which generates the energy.
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Option C: Flowing water → Kinetic → Electricity
true or false internal regulations refers to how organisms reproduce themselves?
Answers
Answer: False
Explanation: Defines the procedures to be followed for the administrative operation and organization of the institution, the implementation of rules, and the imposition of sanctions on those who violate or do not fully conform to relevant laws.
Nick is conducting a controlled experiment to test whether music helps daisies grow faster. Below are the steps to Nick's experiment:
1. Plant daisies in two separate flowerpots.
2. Place flowerpot 1 in a green room with music.
3. Place flowerpot 2 in a similar green room without music.
4. Give the daisies the same amount of food and water each week.
5. Measure the growth of the daisies.
6. Draw conclusions based on the data collected.
Which group is the control group in Nick's experiment?
Answers
Answer:
FLOWERPOT 2 that was placed in the room without music
Explanation:
This question portrays an experiment performed by Nick to test whether music helps daisies grow faster. Nick performed this experiment using two separate flowerpots; he placed the first flowerpot in a room with music and the other flowerpot in a room without music. This shows that the independent variable is the MUSIC.
However, in an experiment, the CONTROL GROUP is the group that does not receive the experimental treatment (music). Based on this, the FLOWERPOT 2 (containing daisy) PLACED IN THE ROOM WITHOUT MUSIC IS THE CONTROL GROUP.
Answer:
flower pot 2
Explanation:
(study island)
Which fossil fuel should be available for the longest time if current usage continues?
Answers
Coal and natural gas are expected to last a little longer. If we continue to use these fossil fuels at the current rate without finding additional reserves, it is expected that coal and natural gas will last until 2060. However, the consumption of natural gas grew considerably last year, rising by 4.6%.
what is the analogy between the vacuole and a school?
Answers
Answer:
The vacuoles is like the cabinets in the school used to store items. where we release all of our energy. Cytoplasm is like the hallways of the school.
fun facts! An apple, potato, and onion all taste the same if you eat them with your nose plugged let me know your cool fact! <3
Answers
Answer: Ok. This is my cool fact:
Hot dogs are not American and French fries are not French.
Have a great day! :)
Define deforestation What are some negative and positive effects ( if any ) of deforestation
Answers
Deforestation can be defined as the loss of forests due to the impact of human activities or natural causes.
Some of the negative consequences of deforestation are the loss of the habitat of native species in the area that was deforested, this puts the lives of these species at risk.
Another consequence is that deforestation promotes global warming, since forests and jungles help to consume a considerable part of atmospheric CO2, reducing environmental pollution and therefore, the amount of greenhouse gases, also decreasing environmental temperature.
Regarding the positive effects of deforestation, these would be mostly economic, since the wood of the trees works as a raw material for many materials that are currently used. While environmentally the advantages are scarce. An example could be the logging of invasive species in an ecosystem (if they exist). However, deforestation is normally carried out indiscriminately, so it would also affect native species
why do you want to be a midwife?
Answers
I want to help moms and babies during pregnancy, labor, and the postpartum period using my education and talents.
I started out in a nursing program, but I soon realized that my interests and skill set were far better suited to the discipline of midwifery.
Midwives use their knowledge, abilities, and professional conduct to help the mother and her unborn child in a competent manner. The health of mothers and babies is enhanced and protected by midwives. In turn, this improves and safeguards society's health and well-being.
A midwife is a medical worker who has received training in how to help and care for people during pregnancy, labor, and delivery. Your health during pregnancy is supported by midwives.
Midwives are the primary healthcare providers who assist you during a natural birth if difficulties don't emerge.
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in which part of a plant would these cells be found
Answers
Answer:
These cells are usually found in all plant roots and mainly involved in providing support to the plants.
Explanation:
Help me guys!! (Giving brainliest)
Answers
Answer: C
Explanation:
C because the cell membrane is semi permeable which means only certain substances can enter and exit.
Most human cells are ____ meaning they come in matching pairs of chromosomes (one set from each parent). Gametes are ____, meaning they only have one set of chromosomes.
Group of answer choices
haploid; aneuploid
diploid, haploid
haploid; diploid
diploid; aneuploid
Answers
Answer:
diploid; haploid
Explanation:
Diploid: containing two complete sets of chromosomes, one from each parent (pairs)
Haploid: having a single set of unpaired chromosomes
The correct answer is diploid and haploid.
Most human cells are diploid meaning they come in matching pairs of chromosomes (one set from each parent). Gametes are haploid, meaning they only have one set of chromosomes.
Why do gametes only have one set of chromosomes?Gametes are reproductive cells, such as sperm and egg. As gametes are produced, the number of chromosomes must be reduced by half. The zygote must contain genetic information from the mother and from the father, so the gametes must contain half of the chromosomes found in normal body cells.
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Write the sentence as an equation.
p subtracted from 369 is equal to 311
G
Answers
Answer:
p-369=311g
Explanation:
Type the correct answer in the box. Spell all words correctly.
What is a close relationship between two organisms that live together called?
The close relationship between two organisms that live together is called
Reset
Next
Answers
Answer:
symbiosis.
Explanation:
The term that you are referring to is symbiosis. (a symbiotic relationship)
Symbiosis is a proximate and often long-term interaction between two or more different biological species.
Which two environmental changes would be likely to make an ecosystem less
stable?
A. A wildfire rages through a large portion of a forest.
B. A relatively wet summer leads to a larger plant population in a
desert.
C. A volcanic eruption wipes out organisms on an island.
D. A dry spring results in fewer seeds and seedlings on a prairie.
Answers
(Option A) A wildfire rages through a large portion of a forest would be likely to make an ecosystem less stable.
what is an environmental?The term "natural environment" or "natural world" refers to all naturally occurring, that is, unmanmade, living and non-living phenomena. The phrase is most frequently used to refer to the Earth or specific regions of the Earth.
what is an environmental changes?Environmental change is the alteration or disturbance of the natural environment, most frequently brought on by human activities and ecological processes. Various variables, such as natural disasters, human meddling, or animal contact, might cause changes in the environment.
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What five intermolecular forces of attraction are important for tertiary structure?
Answers
Explanation:
for protein the force of attractions for tertiary structure are
(i) ionic bonds
(ii) hydrogen bonds
(iii) van der Waals forces and electrostatic bonds
(iv) disulphide linkages
(v) Hydrophobic Interactions.
Which step is part of the engineering design process but is not part of a
scientific investigation?
Answers
The step which is a part of the engineering design process but is not part of a scientific investigation is to imagine
What is scientific investigation?Scientific investigation simply refers to those steps and procedures used to in unraveling the science behind a particular naturally observed phenomena.
So therefore, the step which is a part of the engineering design process but is not part of a scientific investigation is to imagine
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When jaw become large enough to hold the permanent teeth . The milk teeth fall and permanent teeth appear
Answers
The "exfoliation" or "shedding" of milk teeth is the name of the procedure.
What is the Dentition of Humans?The primary and permanent tooth sets make up the human dentition. Maxillary (upper) and Mandibular (lower) are the two opposing arches in which teeth are arranged. These can be split into their left and right halves along the midline (mid-sagittal plane).
Four Different Teeth Types and Their Purposes
The majority of individuals have 32 permanent adult teeth, which can be classified into four groups:
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How many different amino acids could theoretically be encoded by nucleic acids containing four different nucleotides if: ___________
a. each nucleotide coded for one amino acid
b. consecutive sequences of two nucleotides coded for one amino acid
c. consecutive sequences of three nucleotides coded for one amino acid
d. consecutive sequences of four nucleotides coded for one amino acid
Answers
compared to gases liquids are not easily compressed because particles of liquids do what?
Answers
Answer:
LiquidsEdit
Because the particles can move, liquids don't have a definite shape, and they can flow. Because the particles are still packed close together, liquids can't easily be compressed and keep the same volume.
Explanation:
Answer:
particle of liquid exert pressure because they have low intermolecular space than compared to gas
Post - Lab Questions Explain how the lodine test allows you to distinguish between a solution Containing starch and a solution Containing Maltose
Answers
Answer:
A solution containing starch will change its color from brown to blue black when added iodine solution
The body is supplied with oxygen by the _____.
respiratory system
circulatory system
endocrine system
excretory system
digestive system
Answers
How many arthropods are at the bottom of each branch of the dichotomous key?
o One
o Two
o Three
Answers
Answer:
its one
Explanation: