Which of the following is NOT a function of membrane proteins?
A. Transport
B. Receptors
C. Energy production
D. Structural support
Answer: C
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What is the major hormone responsible for mediating the body's general response to stress?
A. Growth hormone B. Testosterone C. Aldosterone D. Cortisol E. Thyroid hormone
Contraction of the ________ alters the shape of the intestinal lumen and moves epithelial pleats and folds
A) mucosa B) submucosa C) submucosal neural plexus D) muscularis mucosa E) adventitia
__________ is a cytochrome P450 enzyme that metabolizes androgens to estrogens
A) Aromatase B) Phenylethanolamine N-methyltransferase C) Tyrosine hydroxylase D) Steroid 22-hydroxylase Fill in the blank with the correct answer.
Which of the following is not a function of saliva? Saliva
a. facilitates swallowing. b. oral hygiene c. dissolves glucose to facilitate its absorption by the oral mucosa. d. has antibacterial action. e. buffers acids in food