Which structure produces a sugar- and protein-rich fluid that provides energy for sperm motility?

A. epididymis
B. seminal vesicle
C. testis
D. vas deferens
E. prostate gland


B

Biology & Microbiology

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The development of vaccinations began when Edward Jenner noticed that ________

a. people who had earlier exposure to cowpox did not develop smallpox b. people who drank water from a particular public water pump developed cholera c. bacteria removed from a sick animal would cause the same illness if injected into a healthy animal d. rats were always present when people contracted bubonic plague

Biology & Microbiology

Which of the following is not a primate?

A. Monkeys B. Lemurs C. Apes D. All are primates.

Biology & Microbiology

Maria is pregnant and a week past her due date, and her doctor decides to induce labor. Her physician will use pitocin, which is a synthetic form of which natural hormone?

A) estrogen B) progesterone C) oxytocin D) prolactin

Biology & Microbiology

Pygmies likely evolved because individuals who reproduced early in life were more fit than individuals who reproduced later in life.

a. true b. false

Biology & Microbiology