What determines the effect of neurotransmitter release on the post-synaptic neurons? * 1 point       the size of the action potential.       the post-synaptic receptors       the neurotransmitter contained in the synaptic vesicles.       the concentration of calcium ions reached in presynaptic terminals.       the size of the synaptic vesicles.

Q: Nerve transmission and communication with other neurons. < it restores the membrane potential the…

A: A neuron has three main parts: dendrites, an axon, and a cell body. Neurons are the structural and…

Q: Increasing the amount of action potentials that arrive at the presynaptic terminal will: (Can pick…

A: An action potential is generated when there are a rapid rise and fall of membrane potential across…

Q: In a combination of excitatory or inhibitory synaptic connections the following is true it is poorly…

A: The Stretch reflex is an example of a monosynaptic reflex with direct connections between the…

Q: Discuss the steps that lead from the action potential arriving in the synaptic terminal to the…

A: Chemical transmission involves the release of a chemical messenger, which is known as a…

Q: Action potential ente from adjacent cell. 1 Ca2+ 2 K* 3 Na* Ca2+ ЕCF ATP NCX ICF 3 Na* RyR Ca2+…

A: The muscle contraction of myocardial cells is activated with the help of specific stimulus that…

Q: From the time an action potential reaches the axon terminal of a motor neuron until cross bridge…

A: Muscle contraction happens when the sarcomeres are shortened, when the thick and thin fibers slip…

Q: An autonomic neuroeffector junction Has the same structure as a somatic motor neuroeffector…

A: Neuroeffector junction is a site where a motor neuron releases a neurotransmitter to affect a…

Q: If a somatic motor neuron fires an action potential, then ________.     acetylcholinesterase is the…

A: Somatic motor neurons originate in the central nervous system. The somatic motor division sends…

Q: Describe the action taking place at each of the numbered steps in the figure.

A: Answer- At the time of nerve impulse conduction, The action potential propogates from the pre- to…

Q: Which characteristic does not refer to electrical potentials? involve gap junctions are slower by…

A: Introduction  A synapse is the junction between two neurons or between a neuron and a target or…

Q: Which ion channel is responsible for the release of neurotransmitters from the presynaptic neuron?…

A: The synapse or “gap” is the place where information is transmitted from one neuron to another.…

Q: True/false - When nuerotrasmitter is released into the synaptic cleft, it then binds to and then…

A: Each and every organ of our human body is made up of cells, example heart is made of cells called…

Q: In the autonomic nervous system, the lower motor neurons directly innervate effector organs.…

A: The correct statement is:The lower motor neurons directly innervate effector organs.

Q: TRUE OR FALSE   Depolarization of the rod cell membrane causes increased neurotransmitter release.

A: Rod cells release more of their neurotransmitter when they are depolarized. This happens because…

Q: Describe the events that occur during action potential  ANSWER SHOULD INCLUDE: Explanation of how…

A: Action potential is defined as the sudden, fast, propagating change of resting membrane potential…

Q: Which ion concentration relationship is true when a neuron is at rest? (Select all that apply) More…

A: When a neuron is not sending a signal it is at 'rest'. During the rest state, all the voltage-gated…

Q: What property is responsible for the smaller steady state DVm in the postsynaptic cell compared to…

A: The electrical activity in a neuron is characterized by the difference between the resting membrane…

Q: Identify the neuron structures (1-8) 1 2 32 4 5 6 7 axon meylin axon hillock dendrite synapse Nissl…

A: The structural and functional units of the nervous system which are capable of sending and receiving…

Q: Which of the following pairs of terms is correctly matched?   Voltage-gated calcium channels :…

A: Correctly matchedTransmission of chemical synapses occurs when a nerve impulse reaches the…

Q: Order the following in the correct sequence that results in generation of action potential

A: An action potential is primarily known as a sudden, rapid, propagating, and transitory change of the…

Q: which way does the neurotransmitter NO move

A: The chemical messengers that transmit a message from a nerve cell to a target cell across the…

Q: Of the following, which must be true for an action potential? I - Action potentials only occur when…

A: The action potential is a potential that is fired when the voltage-gated sodium ion channels open.…

Q: Anatomically, the motor endplate potential is characterized by synaptic boutons active zones O…

A: Motor endplate-The specialized postsynaptic area of a muscle cell(myocyte). The motor endplate lies…

Q: The NerveEpineurium - BluePerineurium - RedEndoneurium - YellowAxon - PurpleFascicle - Orange

A: Neurons, are nerve cells, also known as  brain cells that send and receive signals. While neurons…

Q: BONUS: Which statement describes the correct order for neurotransmitter release from the pre…

A: Neurons deliver electrical impulses through neurotransmitters. The body's chemicals are electrically…

Q: Identify the structure highlighted in green: Synaptic cleft Motor end plate Presynaptic membrane

A: Neuromuscular junction or NMJ can be described as a highly specialized synapse present between a…

Q: Which very specific synapse will produce the fastest propagation of an action potential? axosomatic…

A: Introduction A synapse is a junction where the axon of one neuron cell contacts another. Two types…

Q: hen an action potential arrives at the nerve terminal of a neuromuscular junction, which of the…

A: An action potential is a brief electrical signal that travels along the membrane of a neuron or…

Q: Ligand-gated ion channel don’t open until the neurotransmitter diffuses across the synapse and binds…

A: Voltage gated ion channels are critical in rapid electrical signaling between and within cells, and…

Q: Neurotransmitters Synaptic vesicle Neurotransmitter re-uptake pump Ахon Voltage- gated Cat+ channel…

A: Introduction :- The chemical messengers of the body are typically referred to as neurotransmitters.…

Q: A very high amount of 1 2 channels to open. There ions and calcium ions, as well as an efflux of 4…

A: Nerve impulses are transmitted through the neurons. The electrical charge distribution across the…

Q: What is this figure showing (overall first)? What is happening at each step? How are the little…

A: The neurons are the cells of the nervous system that are responsible for the generation and…

Q: Synaptic terminal Neurotransmitter SENDING NEURON Vesicle Calcium channel Receptor for…

A: The transmission of nerve impulse from one neuron to the next neuron is performed by either chemical…

Q: F G श्री A E B C 0

A: Neurotransmitters are low molecular weight signal molecules. For example amines, amino acids,…

Q: How would a mutation that increases the threshold for the voltage gated potassium channel change the…

A: Neurons have the capability of generating and transmitting nerve impulse. The generation and…

Q: Compare and contrast the events that occur at a neuromuscular junction (NMJ) and a neuron-neuron…

A: A chemical synapse is a point where two nerve cells or a neuron and a muscle cell meet. A…

Q: An Intact Neuron and Voltmeter Select one: +H -0,+ V the neuron is resting + + ++ The voltage…

A: Introduction  According to the classical doctrine of the nervous system, an animal's nervous system…

Q: A biologist finds that a post-neuron responds to a pre-neuron’s AP in a mammal through a cell…

A: The human brain alone contain over 100 billion neurons. Each neutron can have up to 10000…