The acrosome of the spermatozoon
a. contains the sperm's genetic information.
b. contains mitochondria for energy production.
c. is a fructose-filled vesicle that provides energy for the spermatozoa.
d. contains enzymes that enable the sperm to penetrate the ovum.
e. contains microtubules that slide past each other to provide the sperm with motility.
D
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The cornea is part of the
A) iris. B) fibrous layer. C) neural layer. D) uvea. E) choroid.
Atrial repolarization does not occur
Indicate whether the statement is true or false
Which one of these statements is incorrect?
A. A red blood cell placed in an isotonic solution would stay the same. B. A cell placed in an hypertonic solution would undergo crenation. C. A cell placed in an hypotonic solution would swell and perhaps burst. D. A cell placed in a hypotonic solution would undergo crenation.
Epinephrine is said to have a glucose-sparing effect
Indicate whether the statement is true or false