Which is NOT a criterion in order to be classified as a neurotransmitter? O It is synthesized in the presynaptic cell. O It is released by the presynaptic axon terminal upon stimulation. O It mimics the endogenous neurotransmitter when applied experimentally. O It is stored in the postsynaptic cell. O All the options are correct

Q: Which of the following must happen for long-term potentiation to occur in the hippocampus? O the…

A: Long-term potentiation (LTP) is a process of strengthening the synaptic connections between neurons,…

Q: Which of the following would you predict would happen if you limited the amount of ATP to a neuron…

A: We have Na+/K+ ATPase channel that uses ATP to translocate 3 Na+ outside and 2 K+ outside which…

Q: You spray an insect with common insecticide that destroys the ability of acetylcholinesterase to…

A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…

Q: Neuropeptides :-a- are synthesized in the synaptic knobsb- consist of small moleculesc- interact…

A: Neuropeptides are protein molecules released by neurons that helps them communicate with each other.…

Q: QUESTION 28 During the process of muscle relaxation, changes to the sarcomere include: Increased…

A: The basic unit of muscle contraction present between two Z lines on the surface of the myofibril…

Q: "After an action potential has just passed through the axon hillock, the voltage-gated Na+ channels…

A: Thank you for the question  Answer : If a second action potential can be generated it refers to as…

Q: Tricyclic antidepressants, such as imipramine hydrochloride, have been prescribed for treatment of…

A: Attention deficit-hyperactivity-disorder is commonly found in children. The condition is…

Q: The sum of will dictate whether or not a neuron fires an action potential. Neurotransmitters…

A: Neurotransmitters are the signaling molecules that are released by presynaptic neurons into the…

Q: Which of the following would increase the speed of a nerve impulse along an axon?A. Decreasing the…

A: The Speed of conduction of nerve impulses is increase by the presence of a myelin sheath . The…

Q: In the parasympathetic nervous system, what neurotransmitter is released on the target organ? What…

A: Nervous system coordinates and controls the activities of the animals. Together, with the endocrine…

Q: Cholinesterase is an enzyme that breaks down acetylcholine in the synapse. What would be the result…

A: The interaction between acetylcholine and cholinesterase plays a significant role in the functioning…

Q: Which of the following statements is true of electrical synapses? i. They require voltage-gated…

A: The junction between one neuron to the next neuron is known as synapse and depending upon the…

Q: What does an action potential do? Check all that apply. (There are TWO correct answers) travels down…

A: All impulses are transmitted from one nerve to the next. A stimulus causes the nerves to transmit…

Q: (f) Parts of a Neuron A Axon (initial B segment) G H C Synapse: The region where an Faxon terminal…

A: Neuron is the fundamental unit of the central and peripheral nervous system. Its major function is…

Q: Which neuron would probably have the fastest traveling action potentials? O Axon 10 µm and…

A: Neurons or nerve cells are the structural functional units of the nervous system. It is composed of…

Q: What is saltatory conduction? O The conversion of an electrical impulse into a chemical signal at an…

A: Electrical signals are conducted through electrically excitable nerve cells. The movement of ions…

Q: True or False a. When they are at rest, neurons are more positively charged inside than outside the…

A:

Q: Which of the following is not correct about neurotransmitters? -they are stored in vesicles. -after…

A: Nerve impulse transmission occurs through the process of polarization and depolarization.…

Q: You are a neuroscientist and have been provided a sample of a new snake venom. You test its effect…

A: Introduction A neurotransmitter is a chemical messenger that transports, enhances, and balances…

Q: Once a pre-synaptic neuron has stopped firing, all of the following will stop the local potential in…

A: Once the neurotransmitters have been released and have bound to postsynaptic receptors,…

Q: More than one answer may apply When voltage gated sodium channels of a resting neuron open O Na…

A: Neurons (or nerve cells) are the ones that send and receive signals from your brain. They are…

Q: Which of the following best describes saltatory conduction? A process in myelinated axons where the…

A: In contrast to the slow continuous process of depression extending down an unmyelinated axon,…

Q: There is a toxin extracted from pufferfish called tetrodotoxin (TTX), which completely inhibits…

A: Tetrodotoxin (TTX) is a potent neurotoxin that is responsible for many bouts and deaths each year.…

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: following statemen X enVellumHMAC=ceb1e764- monoamines. A lack o that prolong the effect…

A: SSRIs block the reuptake of serotonin into neurons. This makes more serotonin available to improve…

Q: Matching (may not use al choices; may use some choices more than once) Sección 79. Site of action…

A: The communication of neurons with each other take place with the help of brief electrical signals…

Q: Which statement is false? O The muscle spindle forms a monosynaptic connection with the alpha motor…

A: A muscle spindle consists of various different  muscle fibers (intrafusal fibers) that are…