A preganglionic neuron   A. has its unmyelinated axon extending from the ganglion to the effector   B. has it unmyelinated axon in the CNS & the axon extends to an autonomic ganglion   C. has its cell body in the CNS & the dendrite extends to an autonomic ganglion   D. has its cell body in the CNS & the axon extends to an autonomic ganglion   E. has its cell body in the CNS & the axon extends to the CNS

Q: What does the neuron composition of the dorsal root ganglion tell you about sensory coding in the…

A: Step 1: Dorsal root ganglions (DRG) are sensory neurons that carry sensory messages from the…

Q: a. The nerves connecting the ganglia make up the ______________. b. What is the lowest of the…

A: Nervous tissue is the tissue that allows the propagation of electrochemical signals as nerve…

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

A:

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: Nicotinic receptors are located ina. postganglionic neurons of the parasympathetic division.b.…

A: Cholinergic receptors are defined as the type of receptors that gets activated only when the…

Q: A fight-or-flight response in the body is controlled by thea. sympathetic division of the nervous…

A: The nervous system is highly complex among different organ systems in animals. By transmitting…

Q: The peripheral nervous system that transfers signal to the brain is the:a. sympathetic nervous…

A: KEY WORDS :- Peripheral nervous system - It involves nerves and ganglia present just outside the…

Q: At maximal stimulation, much above threshold, how long will it be until an axon fires the next AP?…

A: The action potential is defined as the quick variation in the membrane potential that occurs when a…

Q: Neurotransmitters are released by_____ . a. axon terminals c. dendrites b. a neuron cell body d.…

A:

Q: Drugs that block serotonin reuptake would result in O A. A decrease in serotonin levels within the…

A: Serotonin is a chemical that has a wide variety of functions in the human body. It is sometimes…

Q: Which statement is TRUE about the blood-brain barrier (BBB)?   It protects the brain.  It protects…

A: Central nervous system is composed of mainly brain and spinal cord.CNS helps in integration of…

Q: parasympathetic nervous system. Why would you want to do this?

A: The parasympathetic systema nervosum is accountable for the body's rest and digestion response once…

Q: Most human axons have a myelin sheath that_____ . a. prevents action potentials from moving backward…

A: The complex body of human being functions in a systemic and coordinated way, and this…

Q: he neuron labelled "D" in the figure is what class of functional neuron?: 3rd-order? lower motor…

A: The neuron is the structural and functional unit of the nervous system. Neuron helps in the…

Q: Which of the following is correct regarding the autonomic nervoussystem?a. It uses both cranial and…

A: Answer- Autonomous nervous system is the branch of nervous system that controls all the smooth…

Q: In the hippocampus, when glutatmate is released into the synaptic cleft, but the postsynaptic cell…

A: Neurons are the basic structures and functional units of the nervous system. The axon or the…

Q: Muscarinic receptors binda. epinephrine.b. norepinephrine.c. acetylcholine.d. cholinesterase.e.…

A: Receptors are proteins generally cell surface receptors. These bind to ligands and generate a…

Q: Muscarinic cholinergic receptors always produce a stimulatory or excitatory response. A. True B.…

A: Muscarinic cholinergic receptors are part of the parasympathetic nervous system. These receptors are…

Q: The region where an axon connects to its own cell body is called the A. soma B. hillock region C.…

A: ANSWER. B) Hillock region Explain;-   The axon hillock is a specific piece of the cell body (or…

Q: Which of the following is characteristic of parasympathetic ganglia O the ganglia are formed of the…

A: The nervous system can essentially be divided into two types, the somatic system, and the autonomous…

Q: Match each glial cell with its function + Schwann cells A. Help circulate cerebrospinal fluid *…

A: 1. B.Form myelin in the PNS 2. A Help circulate cerebrospinal fluidi

Q: Unlike the anterolateral and dorsal-column/medial-lemniscal systems,the spinocerebellar tractsa. are…

A: transmit information from the same side of the body as the side of the CNS to which they project

Q: An individual diagnosed with CMT has difficulty holding a cup because: a. The myelin in the motor…

A: CMT It is also known as Charcot-Marie-Tooth disorder. This degenerative nerve disease is a…

Q: Nuclei within the _______ contain the cell bodies of the neurons responsible for sending…

A: Explanation - basal ganglia

Q: Imagine that you're hiking in the mountains one afternoon with friends. As you turn to the corner,…

A:

Q: You are being approached by a bear in the woods. Unlike what you may have heard, you do not want to…

A: Autonomous Nervous system The autonomous Nervous system is a division of the peripheral nervous…

Q: a. ng the charge of a neuron b. Changing the polarity of a neural membrane c. Initiating the…

A: A nerve impulse is the way nerves communicate with one another, these are usually the electrical…

Q: Which of the following is correct about the sympathetic division of the autonomic nervous system?…

A: Given : The Sympathetic division of the autonomic nervous system.

Q: All motor neurons release acetylcholine as a neurotransmitter except a. Postganglionic sympathetic…

A: The autonomic nervous system acts mostly unconsciously and regulates bodily functions, such as…

Q: When Sperry cut a newt’s optic nerve and turned the eye upside down, what happened?A. Axons of the…

A: In  the  1940s,  sоme  оf  the  mоst  imроrtаnt  brаin  surgeries  in  the  histоry  оf  sсienсe…

Q: One type of poison arrow frog toxin binds specifically to nicotinic cholinergic receptors and causes…

A: The nicotinic cholinergic receptors are the type of receptor that responds to the neurotransmitter…

Q: The fibers of the sympathetic division may release Ach at the: Select one: a. Synapse with the…

A: The sympathetic nervous system is part of the autonomic nervous system and helps in the fight or…

Q: If your index finger had to be amputated as a result of a freak what would happen to your S1…

A: Introduction S1 somatotopic maps refers to spatial patterns within the functional organization of…

Q: The short period of time when the nerve is not responsive to stimuli it’s termed the: A.…

A: Nerve has just two period Resting period and Refractory period.  Resting period is the time when no…

Q: Sympathetic stimulation to lung tissue A. Causes activation of beta2 receptors which contract…

A: Sympathetic nerve stimulation produced an active increase in vascular resistance in the pulmonary…

Q: What is a unique feature about the basal ganglia's anatomical organization?   a. Few inhibitory…

A: Basal ganglia and its nuclei are made up of many types of subcortical groups of cells. They are…

Q: In which of these ways does a metabotropic synapse differ from an ionotropic synapse? a. Its effects…

A: The binding of neurotransmitters activates the ionotropic and metabotropic membrane-bound receptors.…

Q: Please answer asap and in short and content should not be palgarised please

A: 48.Answer-- Correct option is (b)        False

Q: Post-synaptic acetylcholine receptors are blocked by   A.Calcium ions B.Atropine  C.Nerve gases…

A: Acetylcholine is the chief neurotransmitter of the parasympathetic nervous system that controls the…

Q: Substrate B is NEURON X Axon terminal of a cholinergic neuron Substrate A Synthesis and packaging…

A: Neurotransmitter are the message carriers that sends information from one neuron to other neuron or…

Q: are found primarily in the Grey matter A. unmyelinated axons B. neuron cell bodies C. Interneurons…

A: The central nervous system is composed of white matter and Grey matter. White matter is the paler…

Q: Which statement is true? Select one: a. All axons, dendrites, and cell bodies are myelinated b. Some…

A: Neurons are called as the structural and functional unit of the nervous system as they receive and…

Q: A)The following structure in the figure is the cell body of a post-ganglionic parasympathetic…

A: The nervous system consists of two main parts: The central nervous system (CNS) consisting of the…

Q: Sympathetic splanchnic nerves are composed of A. preganglionic sympathetic axons that synapse in a…

A: The autonomic nervous system is the nervous system that controls the involuntary organs of the body.…

Q: During saltatory conduction, action potentials are generated: a. along the entire length of the…

A: A neuron is the functional unit of the nervous system. Neurons are excitable cells that transmit…