The action of the myenteric plexus on digestion is considered part of
a. external influences
b. local changes in the digestive tract
c. intrinsic nerve plexus
d. extrinsic autonomic nerves
e. gastrointestinal hormones
C
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Bronchodilation of the air passages involves the ____ of their smooth muscle contraction and the ____ of their radius
a. decrease, decrease. b. decrease, increase. c. increase, decrease. d. increase, increase.
A liver lobule is a:
a. pyramid b. triangle c. octagon d. hexagon
Answer the following statements true (T) or false (F)
1. Golgi tendon receptors and muscle spindles are both proprioceptors but are able to sense different things. 2. Meissner’s corpuscles respond to pain. 3. Ruffini’s corpuscles respond to touch and pressure. 4. Pacinian corpuscles respond to high-frequency vibrations. 5. The highest concentration of general sense organs is in the epidermis of the skin.
An orbital injury can cause damage to sight.
Answer the following statement true (T) or false (F)