Which of these effectors is NOT directly controlled by the autonomic nervous system?   a.cardiac muscle  b.smooth muscle  c.skeletal muscle d.most glands

Q: The release of a neurotransmitter from a terminal button produces an inhibitory postsynaptic…

A: The neurons, also known as the nerve cells, are responsible for conduction of an impulse. The…

Q: What are the neurotransmitters  that bind to ionotropic channels and allow for cation influx? Select…

A: The signalling process cannot operate without chemical messengers called neurotransmitters. They are…

Q: Which neurotransmitter is deficient and described as the main cause of  Parkinson's disease? Select…

A: The chemical substances responsible for the transmission of an impulse via a synapse are called…

Q: Which of these locations in the forebrain is the master control center for homeostasis through the…

A: The control and coordination of the body in humans occur by two systems: the nervous system and the…

Q: NOTE THESE ARE ALL ONE QUESTION GROUP and need to be answered as such   Identify the term that does…

A: Parasympathetic tone dictates normal activity of digestive track and urinary system. It slows the…

Q: After someone has had a stroke, what kind of drug might be helpful, and which brain areas should…

A: KEY WORDS :- Stroke - It happens when blood supply to a particular area in brain got interrupted or…

Q: Which of these statements applies to the end plate potential? a. It occurs because of Na+ movement…

A: Introduction Endplate potentials (EPPs) are the voltage potential created at neuromuscular junctions…

Q: When ethanol binds to glutamate receptors it operates as a receptor ______________________ and…

A: Introduction :  A chemical that mimics the behaviour of another drug and triggers an action os known…

Q: Why can physostigmine, an AchE blocker, be used to treat myasthenia gravis? OA. Physostigmine blocks…

A: Myasthenia gravis is an autoimmune disorder. In this disorder there is muscle weakness due to…

Q: What happens to patients on Prozac, which blocks the serotonin transporter? A. Degradation of…

A: Fluoxetine, sold under the brand name of Prozac, which is an antidepressant of the selective…

Q: Increased sympathetic activity A. dilation of blood vessels in skin and viscera B. Constriction of…

A: The nervous system is made up of central and peripheral nervous system. The master organ brain and…

Q: which of the following does not describe the somatic nervous system? A.  motor neurons that…

A:

Q: What is the electrical current that travels along neurons called? A. Neurotransmitter B. Action…

A: For the functioning of the nervous system, sending and receiving signals by the neurons are…

Q: What neurotransmitter will result in constriction of the pupil? a. norepinephrine b. acetylcholine…

A: The neurons are the major fundamental units of the nervous system. Neurotransmitters are the…

Q: If you were to develop a rare condition in which you were not able to remember to be afraid of…

A: Brain can be defined as the soft organ of the body made up of nervous tissue and is secured in the…

Q: Which brain structure relays incoming sensory information? a. thalamus c. reticular formation b.…

A: Brain is the central or the important organ of the CNS or central nervous system. CNS mainly…

Q: Which neurotransmitter is important in reward-basedlearning and drug addiction?a. ACh c. dopamineb.…

A: A neurotransmitter can be defined as a chemical messenger, transmitting the messages from a nerve…

Q: Our nerve impulse travels from one neuron to the next in the form of. a. chemical signal b.…

A: Neuron  Neuron are the functional fundamental unite of peripheral and central nervous system.

Q: Increased blood pressure is detected by the baroreceptors in the carotid artery and aortic arch…

A: We know that Neural control of the cardiovascular system involves two nerve centers- the…

Q: Which of the following is NOT a reason why a reflex arc is faster than a normal nerve transmission?…

A: A reflex or reflex action is an involuntary movement in response to a stimulus. It is made possible…

Q: Nicotinic receptors are located on which of the following? a. plasma membranes of ganglionic neurons…

A: The nicotinic receptors are the cylindrically-shaped protein that is embedded in the synaptic walls…

Q: What evidence led Sherrington to conclude that transmission at a synapse is different from…

A: The communication between one neuron and the next differs from the communication along a single…

Q: What brain region(s) is/are responsible for inhibiting muscle tone in the neck and core during REM…

A: The tension in a relaxed muscle or the resistance seen by the examiner during passive stretching of…

Q: A nurse uses a whirlpool to relax a patient following intense physical therapy to restore movement…

A: We know that Sense of pain is mediated by the nervous system. Neurons are the principal functional…

Q: The drawing back in to the terminal button of neurotransmitter molecules after their release in to…

A: The microscopic gap present between terminal end of axon of one neurone and dendron or axon or cell…

Q: Where does collateral sprouting take place? a. In the cell body b. In the axon c. In the dendrites…

A: Collateral sprouting can be defined as the growth of intact axons into the neighbouring denervated…

Q: Schwann cells have a function in the PNS that is similar to that of which cells in the CNS? Group of…

A: The peripheral nerve system contains glial cells known as Schwann cells. Myelin, which protects and…

Q: Which part of the nervous system directly controls the digestive system? a. parasympathetic nervous…

A: Which part of the nervous system directly controls the digestive system?

Q: What is the conduction velocity of the action potentil in a myelinated axon of the nerve cell?

A: The conduction velocity is the speed in which electrochemical impulse propagates down a neural…

Q: The vast majority of neurons are located in the a. Outer bulges of the neocortex b. Cerebellum and…

A: Neurons are specialized cells responsible for receiving the sensory inputs from environment and…

Q: The drug Rohypnol ("roofies") acts as a sedative. What is the mechanism by which roofies act in the…

A: Rohypnol (roofies) is also known as Flunitrazepam is a benzodiazepine drug that used for the…

Q: Small gaps in the myelin sheath where the axon is exposed to the extracellular environment are…

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

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: Which branch of the peripheral nervous system is though to underlie the body's "rest and digest"…

A: The autonomic nervous system (ANS) controls the body's unconsciously regulated functions, including…

Q: Which area of the brain is most directly involved in the reflex control of the autonomic system? a.…

A: Brain is the enlarged part of the central neural system present in the cranial cavity of skull. The…

Q: aider do in the following situations: a. a person having an electrical burn b.a person having a…

A: First aid can be defined as the immediate care provided to preserve the life of a person and…

Q: How are charges distributed in the nerve cell membrane when it is at rest? Select one: a. Inner side…

A: Nerve cells or neurons are electrically excitable cells that are distributed throughout the body. A…

Q: During repolarization,the sodium channels are closed.How does this affect a neuron? a. the neuron…

A: Repolarization is the stage of an action potential when the cell's voltage drops due to the efflux…

Q: Which receptor is an adrenergic receptor that results in broncodialation when activated by agonist?…

A: The human body contains different types of receptors, which are proteins found on the surface of…

Q: Relatively high velocity (speed) action potential propagation is a feature of axons that have which…

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