Fat absorption through the plasma membrane of epithelial cells ________
A) Is accomplished by cotransporters that use the concentration gradient of Na+ outside of the cells
B) requires vesicular, active transport of the relatively large fatty acids and monoglyceride
C) occurs by simple diffusion because lipids are able to penetrate the hydrophobic fatty acid tails within the plasma membrane
D) requires enzymes attached to the brush border to further breakdown the fats
C
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The dangling process that aids in keeping food out of the nasopharynx is known as the
A) palatine tonsil. B) pharyngeal tonsil. C) soft palate. D) tongue. E) uvula.
Calcium ions serve as messengers, often in combination with the intracellular protein
A) calcitonin. B) calcitriol. C) calmodulin. D) calcium-binding globulin. E) calcitropin.
The internal structure that permits stiffening of the penis consists of three columns of ________.
Fill in the blank(s) with the appropriate word(s).
List 2 examples of sharps
What will be an ideal response?