Define excitability
What will be an ideal response?
Excitability is the ability of a muscle cell to respond to a stimulus.
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Otitis media is
A) an infection of the pinna. B) also known as swimmer's ear. C) an infection of the middle ear. D) an infection of semicircular canals. E) a ringing in the ears.
At what level of organization is a tooth?
A. Tissue level?B. Cell level?C. Organ level?D. System level?E. Atomic level
Cranial bones develop ________
A) from a tendon B) within osseous membranes C) within fibrous membranes D) from cartilage models
A decrease in the autonomic tone of the smooth muscle in blood vessels would result in
a) A decrease in vessel diameter. b) A decrease in blood flow through the vessel. c) No change in vessel diameter. d) Increased frequency of muscle contractions. e) An increase in vessel diameter.