Conduction of a nerve impulse would be the fastest in which of the following?
A. A large diameter myelinated fiber
B. A small diameter myelinated fiber
C. A large unmyelinated fiber
D. A small unmyelinated fiber
E. A small fiber with multiple Schwann cells
A. A large diameter myelinated fiber
You might also like to view...
The lateral horns of the spinal cord contain
A. axons of sensory neurons and interneuron cell bodies. B. axons of sensory and motor neurons. C. axons of motor neurons and interneuron cell bodies. D. axons of interneurons. E. cell bodies of autonomic motor neurons.
Which of the following structures does not contain CSF?
A. Subarachnoid space B. Central canal C. Lateral ventricle D. Dural sinus
What gland is not working properly in both Cushing syndrome and Addison disease?
A) Adrenal gland B) Pancreas C) Hypothalamus D) Pituitary gland
Someone with tachyarrhythmia would be expected to show an abnormally
A. large P-R interval. B. small Q-T interval. C. large R-R interval. D. high amplitude P wave.