Smooth muscle regulation is _____ while the regulation of skeletal muscle is ______.
a. somatic, motor
b. voluntary, involuntary
c. somatic, autonomic
d. involuntary, voluntary
You might also like to view...
Which fetal shunt bypasses the lungs by directly connecting the right atrium and the left atrium?
A) ligamentum arteriosum B) umbilical vein C) foramen ovale D) ductus arteriosus E) ductus venosus
The proportion of collagen to hydroxyapatite in bone determines the
A. thickness of the bone. B. strength of the bone. C. growth rate of bone. D. ability of the bone to heal. E. length of the bone.
Because lymphatic vessels have three tunics (intima, media, and externa) and valves, they structurally resemble
A. veins. B. arterioles. C. capillaries. D. arteries.
In a 28-day cycle, estrogen levels peak at __________.
a. day 1 b. day 7 c. day 14 d. day 28