Sperm cannot perform fertilization until they
A) undergo activation.
B) lose their acrosome.
C) undergo capacitation.
D) are in the vagina for three days.
E) All of the answers are correct.
C) undergo capacitation.
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Broad sheets of connective tissue that connect some facial and abdominal muscles to bone instead of tendons are called ________.
A. tendons B. aponeuroses C. ligaments D. sphincters
When hormones interact they can produce any of the following kinds of effects except
A) antagonistic. B) synergistic. C) permissive. D) integrative. E) apoptosis.
Select all that are coronary veins or any structure associated with coronary veins.
a. Jugular vein b. Great cardiac vein c. Coronary sinus d. Middle cardiac vein
As a result of opsonization,
A. holes are produced in target cell membranes. B. organ transplant rejection occurs. C. antigens are more susceptible to phagocytosis. D. antigens clump together. E. inflammation, chemotaxis, and lysis occur.