In the context of an average ejaculation, which of the following statements is true about sperm?
A) The average count of sperm in the ejaculate is 2.5 billion.
B) Sperm in the ejaculate find the ovum by following the current of the fluid coming from the cervix.
C) Only 1 in 1,000 sperm in the ejaculate will ever approach an ovum.
D) Most of the sperm in the ejaculate move about in a random pattern in the vagina.
C
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Gender differences have been found consistently in all of the following areas EXCEPT
a. activity level. b. emotional expressivity. c. social interest. d. verbal ability.
Indiana Jones goes off to foreign lands in search of artifacts hidden in dangerous places and guarded by fierce protectors. Dr. Jones would be described as __________ in arousal theory
a) foolhardy b) a person high in nPow c) a sensation seeker d. a person high in nAff
Oversimplified beliefs about what men and women are actually like defines the term
a. biological-biasing. b. sexual scripts. c. gender role stereotypes. d. androgyny.
Many cells of the neural tube have lost their pluripotency and have become
A) totally specified. B) totipotent. C) multipotent. D) mesodermal. E) neural plates.