1. A majority of the muscles in the body are classified as
a.cardiac
b.skeletal
c.smooth
d. neurons
e.none of the above
2. The____ is the master control system of the body.
a. central nervous system
b. peripheral nervous system
c. endocrine system
d. cardiovascular system
e. none of the above
3. Elevated ridges called fissures are separated by depressed areas called gyri.
a. true
b. false
c. cannot be determined
4. Relaxation is a characteristic of what part of the nervous system?
a. automatic
b. somatic
c. parasympathetic
d. sympathetic
e. none of the above
5. The nervous system brings about________ control using chemical messengers called_____.
a. rapid; nerve impulses
b. slow; hormones
c. rapid; hormones
d. slow; nerve impulses
e. none of the above
6. The skeletal muscles are multinucleated. These multiple nuclei are called
a. soma
b. neurons
c. sarcolemma
d. macrophages
e. leukocytes