Exam 43: Structure and Function of the Nervous System

Ionotropic neurotransmitter receptors are ligand-gated ion channels.

Acetylcholine is cleared from the synapse by

Memories are stored in the nervous system by

A common inhibitory central nervous system (CNS) neurotransmitter is

The language center in most individuals is located

Binding of neurotransmitter to receptors on the postsynaptic neuronal membrane results in

In contrast to other cell types, nerve and muscle cells are able to conduct action potentials because they

Neurotransmitter binding to neuronal receptors occurs primarily at the

Cranial nerve X (vagus) has a role in gastrointestinal, respiratory, and cardiovascular functions.

Which of the following is not a function of neuroglia?

The resting membrane potential in nerve and skeletal muscle is determined primarily by

Exocytosis of neurotransmitter in response to depolarization of the presynaptic nerve membrane is mediated by

Occlusion of which of the following arteries would interrupt blood flow to the brain?

There are 33 pairs of spinal nerves and 14 pairs of cranial nerves in the peripheral nervous system.

Opening of potassium ion channels in the postsynaptic membrane produces an inhibitory postsynaptic potential.

The entire human nervous system develops from the

Cerebrospinal fluid (CSF) circulates in the subdural space.

Interruption of neuronal transmission in the lateral half of the spinal cord would result in loss of _____ below the level of injury.

Which of the following is not considered to be part of the meninges?

A patient who is experiencing swings in blood pressure and heart rate during sleep is most likely in the stage of _____ sleep.