Which of the following is true concerning the Synapse? a. The post-synaptic membrane possesses vesicles full of neurotransmitters. b. The pre-synaptic membrane possesses receptors responsible for binding to neurotransmitters. C. The neurotransmitters are packaged and stored in the pre-synaptic region of the synapse. d. The synaptic cleft is full of the somas of all of the sensory neurons within a desmosome.

Q: A neuron with a resting membrane potential of -75 mV receives multiple inputs giving rise to the…

A: The action potential is a condition of a nerve impulse or electrical activity when there is a…

Q: Put the following in the correct order. A. Neurotransmitter release B. Ca2+ entry into the…

A: Nerve cells called neurons are responsible for sending instructions throughout your body to perform…

Q: Which of the following sentences is NOT correct? A. Axon can branch B. Afferent neurons are…

A: Axons can divide into many branches called telodendria. At the end of each telodendron is an axon…

Q: Charge from depolarization along the axon reaches the axon terminal, but there is a lack of…

A: Neurotransmitters can be defined as a chemical molecules that are involved in the transmission of…

Q: Read the following statements (a) The resting nerve membrane is freely permeable to Na*, K* ions and…

A: B and C

Q: The neuromuscular junction is similar to synapses in the central nervous system in that: (SELECT ALL…

A: The neuromuscular junction is a specialized synapse that connects a motor neuron to a muscle fiber.…

Q: An undisclosed drug (Drug A) is a drug that can block voltage-gated K+ channels when being…

A: Snake venoms that are neurotoxic mainly impact the neuromuscular junction, disrupting…

Q: What does a transporter protein do at a synapse? a. It carries neurotransmitter molecules from the…

A: A neurotransmitter does not stay at the postsynaptic membrane. If it stays, it continues to excite…

Q: The exocytosis of the synaptic vesicles depends on:

A: Synapse is the junction between two neurons. It is formed between the dendrites of one neuron and…

Q: Photoreceptor cells form glutamatergic synapses onto bipolar cells and when photoreceptor cells are…

A: When photoreceptor cells are illuminated, they hyperpolarize due to the closure of cation channels.…

Q: Action potentials are normally initiated at the axon hillock because a. there is a particularly high…

A: When the membrane potential of a given cell location rapidly rises and falls, an action potential…

Q: What is an electrical synapse? Where can electrical synapses be found? Identify an advantage and a…

A: The brain is the organ that is Central to the nervous system. The nerves throughout our body carries…

Q: You have isolated a neurotoxin from a newly discovered snake species. When you administer the toxin…

A: The presynaptic and post synaptic neuron are the two interconnected neuron which can communicate…

Q: 1.1 What would be the effect of blocking neurotransmitter degradation on neurotransmitter…

A: Neurotransmitter Degradation -- Deactivation of enzymatic degradation ,changes the structure of the…

Q: 14) Review the process by which an action potential is conducted across a synapse. Suppose that in…

A: A neuromuscular junction is a biochemical synapse between muscle fiber and a motor neuron. It…

Q: Schwann cells are a type of glial cell found in the nervous system. In addition to the conduction of…

A: Neurilemma is also known as sheath of Schwann is the outermost nucleated cytoplasmic layer of…

Q: a. What is the function of cholinesterase in the synapse?  b. How does a cholinesterase inhibitor…

A: The transmission of impulses from any part of the body to the brain is mediated by the nervous…

Q: Schwann cells are a type of glial cell found in the nervous system. In addition to the conduction of…

A: Schwann cells are the major glial cells found in the peripheral nervous system (PNS). They provide…

Q: Another name for the axon of a neuron is:- a. nerve fiber. b. neurofibril. c. neurilemma. d.…

A: Answer- Neuron is the main cell of the nervous system that helps in conduction of nerve impulses or…

Q: The cell body of a neuron does all of the following except a. release neurotransmitter into the…

A: The Cell body is the neuron's core and it is also called the soma. It carries genetic information,…

Q: Like many neurotransmitters, serotonin (5-HT) can have different postsynaptic effects on different…

A: 1 ) Answer is option A.  There are several types of postsynaptic receptors for serotonin.

Q: Describe mechanisms by which synaptic transmission is rapidly stopped. Why is it important that…

A: The termination of neurotransmitters can occur in three ways: reuptake, enzymatic breakdown in the…

Q: exocytosis of GABA.  A. What anatomical part of a pre-synaptic neuron would be affected by this?…

A: Tetanus toxin is an extremely potent neurotoxin produced by the vegetative cell of Clostridium…

Q: postsynaptic potential (EPSP) in it. O D. bind to neurotransmitter receptors on the postsynaptic…

A: Synapse is the area of the junction between the two Nerve cells in which the first nerve cell from…

Q: Which of the following is NOT an example of communication that happens from one neuron to another…

A: Answer: - Option a - Endocrine signalling (ex. hormones secreted into the bloodstream travel and…

Q: Identify the following as properties of electrical synapses, chemical synapses, or both

A: Introduction : The brain is the organ that is central to the nervous system. The nerves throughout…

Q: B. A. 1 8 笑 水 C. D. E. F.

A: Typical nerve consists of:cell body/soma/perikaryon: metabolic center of the nerve, consisting of…

Q: I. These forms the specialized junctions called synapse. A. Cell body B. Glial cells C. Synaptic…

A: Introduction :- The point of transmission of electric nerve impulses between two nerve cells…

Q: Is an action potential more or less likely when the consumption of the Fugu toxin and is stimulated…

A: An action potential is a rapid and brief electrical signal that is generated by nerve cells, or…

Q: 32) In order for a nerve impulse to be transmitted across a synapse, a neurotransmitter must be…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Imagine an experiment in which the neurons pictured here are bathed in a solution containing a nerve…

A: The nervous system in the human body is responsible for controlling all the body parts through…

Q: As dopamine neurotransmitters are also responsible for producing feelings of euphoria (pleasure),…

A: Parkinson’s disease is a common neurodegenerative disorder that can cause critical disability and…

Q: Local anesthetic is often used in dentistry to lessen the sensation of pain during dental…

A: When membrane is in resting condition, it is only permeable to potassium ions and nearly impermeable…

Q: Both electrical and chemical synapses trigger passage of ions across the post-synaptic membrane. (i)…

A: Chemical synapses are connections between two neurons or between a neuron and a non-neuronal cell.…

Q: Select ALL statements that are TRUE regarding a drug that would inactivate the enzyme…

A: A drug that inactivates the enzyme called acetylcholinesterase is known as Acetylcholinesterase…

Q: I have stimulated a neuron with dopamine for a second followed by treating it with cocaine and…

A: Homeostasis of calcium ions is essential for survival and neuronal function. In the nerve cells,…

Q: nsistent or persistent synaptic firing in the CNS

A: A synapse is defined as a tiny gap through which a nerve cell or neuron can send impulses to another…

Q: In Japan, the consumption of “Fugu” (a kind of sashimi sushi) is considered to be a “manly” act. The…

A: Fugu is a type of pufferfish that is considered a delicacy in Japan. It is typically served as…

Q: more channels may lead to an even larger depolarization, up to a point. Then the depolarization…

A: Normally the Nerve cell remains in resting stage untill it gets stimulus .Nerve cell regulates…

Q: An action potential at a given stretch of a neuron's axon does not re-stimulate the neighboring…

A: Action potential It is defined as the rapid rise and subsequent fall in membrane potential across a…

Q: Action potential conduction velocity is more rapid in a myelinated axon than an unmyelinated one…

A: The myelinated and unmyelinated nerve fibers are the two types of nerve fibers.  Myelin is a fatty…

Q: At a chemical synapse, an action potential triggers an influx of Ca2+ which . Select one: O A.…

A: When the action potential reaches the presynaptic neuron terminal, it activates the voltage-gated…

Q: Which of the following statements regarding polarized membranes is incorrect? a. There is a…

A: At rest, the ionic composition of the interior and outside of a neuronal membrane varies. As a…

Q: Describe the molecular machinery required for neurotransmitter release at the synapse

A: The central nervous system (CNS) communicates with the different parts of the body by means of…