The acrosome contains enzymes used to ________.
A. penetrate the vagina
B. penetrate barriers surrounding the ovum
C. dissolve the mucosa of the vagina
D. dissolve the stickiness of the semen
E. dissolve the mucosa of the uterus
Answer: B
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Which of the following statements is false?
A. Each taste bud is most sensitive to one of the five basic tastes. B. Sensitivity of taste buds for sweet taste is very high. C. Adaptation for taste is rapid. D. Olfaction influences taste. E. Sensitivities for sweet and salty tastes are the lowest.
The RANK ligand is released from osteoclasts and it has an inhibitory effect on osteoblasts
Indicate whether the statement is true or false
Which of the following is not a cation?
A) Na+ B) Cl- C) K+ D) Ca2+ E) Mg2+
In the diagram, which structure(s) moves towards the center of the sarcomere (closer together) when the fiber contracts?
a) A b) D c) J d) Both A and D. e) None of these are correct.