somatic motor fibers preganglionic visceral motor fibers postganglionic visceral motor fibers visceral somatic sensory fibers sensory fibers

Q: Explain how impulse conduction differs in myelinated and unmyelinated nerve fibers.

A: A nerve fiber is a long and slender fiber that is made of the neuron. It conducts the electrical…

Q: Nerve Parts Draw and describe a nerve and its components Describe m

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

Q: The part of a Schwann cell that contributes to the myelin sheath is the _______________, and the…

A: Schwann cells are a kind of glial cell present in the peripheral nervous system (PNS). There are two…

Q: Define reflex and explain how reflexes differ from other motor actions.

A: An involuntary action:It is an action that takes place without the sensible choice of an organism.…

Q: Horner’s syndrome is a condition that presents with changes in one eye, such as pupillary…

A: The damage that happens to the neural pathway of the sympathetic nervous system when it passes on to…

Q: Compare the function of type A nerve fibers with that oftypes B and C nerve fibers.

A: An axon or nerve fiber is a long, thin extension in organisms of a nerve cell or neuron that usually…

Q: Describe the relationship between axons and Schwann cells in myelinated versus nonmyelinated nerve…

A: The nervous system is the system which is responsible for maintaining the coordination among all…

Q: Reflex arcs contain all except       Efferent neuron   Afferent neuron   Cerebellum…

A: Introduction: Reflex is a term used to describe a rapid and involuntary movement in response to a…

Q: Define sciatic nerve

A: The muscular system consists of smooth, skeletal, and cardiac muscles. Its major function is to…

Q: List the tracts of the extrapyramidal system and explain how this system differs from the pyramidal…

A: Introduction: The motor (descending) pathways change the balance of inhibitory and excitatory input…

Q: Compare and contrast the upper and lower motor neuronswith respect to their cell body origin, what…

A: Motor neurons are the neurons that carry the nerve impulse from the spinal cord to the effector…

Q: Differentiate between cholinergic and adrenergicneurons

A: Introduction- Neurons are also known as nerve cells that are important for the functioning of the…

Q: Compare the location of the ganglia and the junction ofPNS and SNS peripheral nerve fibers with…

A: The central nervous system is the epicenter for the maintenance, coordination, and regulation of all…

Q: if a person were in car accident, what division of the autonomic nervous system would be activated

A: The Autonomic Nervous System (ANS) is responsible for controlling various body functions involving…

Q: function of the parasympathetic nervous system

A: The parasympathetic nervous system is the division of the autonomic nervous system in the body of…

Q: visceral motor division visceral sensory division somatic motor division somatic sensory division

A: Since biceps brachii is a skeletal muscle, , somatic motor division is the answer

Q: A slower dull pain is probably carried by a/an: A fiber with large diameter and heavy myelination…

A: The neurons are the structural and functional component of the nervous system that is responsible…

Q: -F -G A B -H- - J -K E -L

A: The nervous system is a complicated biological part made up of a network of many nerves. Signal…

Q: Contrast the functions of upper and lower motor neurons.

A: Neurons are the cells of the nervous system that conduct nerve impulses.

Q: Describe the role and location of visceral sensory neurons relative to autonomic neurons

A: Visceral efferent neurons are motor neurons that direct impulses to smooth muscle, heart muscle, and…

Q: The shape of the cell bodies of upper and lower motor neurons are structurally classified as…

A: Neurons (nerve cells) express electrical excitability, the ability to react to and transform an…

Q: Describe the operation of a gamma motor neuron.

A: Gamma motor neuron can be defined as the type of neuron involved in the process of muscle…

Q: The shape of the cell bodies of upper and lower motor neurons are structurally classified as blank…

A: Neurons are the structural and functional units of the nervous system. These are the specialized…

Q: Define ganglion; pl. ganglia

A: Introduction: The brain and spinal cord are part of the central nervous system.The brain is…

Q: True or false? Dorsal root ganglion cells are the largest source of input to alpha motor neurons. O…

A: Nervous system is responsible for communication, regulation and coordination of activities in the…

Q: Dorsal root ganglion Terminal ganglion Adrenergic neuron Anterior horn Lateral column

A: 1) Dorsal Root Ganglion:Location:The dorsal root ganglion (DRG) is a structure found along the…

Q: As compared to the rest of the body, the face and the hand are mapped in the primary motor cortex in…

A: In humans, the primary motor cortex is the portion of the frontal brain located on the anterior wall…

Q: Axons of the lateral corticospinal tract synapse mainly with :-a- lateral motor neuronsb- medial…

A: The white matter motor pathway begins from the cerebral cortex and it ends on interneurons and lower…

Q: As Harry was falling off a ladder, he reached out and grabbed a tree branch with his hand. His…

A: The central nervous system, which includes the brain and spinal cord, is divided into two sections.…

Q: Identify the CNS components that form the somatic motorpathways.

A: The nervous system is the most complex system of the body. It is the complex network of nerves that…