Ordinarily, it is not possible to transplant tissues from one person to another, yet corneas can be transplanted without tissue rejection. This is because the cornea ________.
A) is not a living tissue
B) has no nerve supply
C) has no blood supply
D) does not contain connective tissue
C) has no blood supply
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A patient with rheumatoid arthritis of the TMJ feels pain radiating over the parotid region and side of the head. This referral pattern is based on the distribution of which nerve?
A. Auriculotemporal nerve B. Posterior superior alveolar nerve C. Inferior alveolar nerve D. Temporal branch of the facial nerve E. Zygomaticotemporal nerve
What category of drug simulates the parasympathetic nervous system or homeostatic function?
a. dopaminergic b. adrenergic c. cholinergic d. sympathetic
Typically, there are __________ papillary muscles that project from the wall of the left ventricle and attach to the tendinous cords that support the left AV valve
A. three B. two C. a highly variable number of D. six E. no
The ________ of the seminiferous tubules nourish the spermatogenic cells and regulate spermatogenesis
A) lobules B) stereocilia C) nurse cells D) interstitial cells