The two divisions of the autonomic nervous system
A. function only during sleep.
B. use preganglionic and postganglionic neurons to innervate skeletal muscle.
C. are composed of PNS structures only.
D. contain autonomic ganglia to house ganglionic neurons.
E. are voluntary.
Answer: D
You might also like to view...
What part of the retina lacks photoreceptors?
A. Optic disc B. Posterior retina C. Macula lutea D. Fovea centralis E. All of the choices are correct.
A dog or cat is usually fasted ______ hours prior to surgery
Fill in the blank(s) with correct word
Minerals that must be ingested at levels greater than 100 milligrams per day are referred to as ________ minerals.
Fill in the blank(s) with the appropriate word(s).
When chemoreceptors in blood vessels detect high levels of carbon dioxide in the blood, they stimulate all of the following changes EXCEPT
a) increased vasoconstriction of arterioles. b) increased blood pressure. c) decreased respiratory rate. d) increased sympathetic stimulation of arterioles and veins. e) increased vasoconstriction of veins.