Which period of prenatal development is considered the critical period and also a time in which teratogens can have a profound effect that endure into adulthood?
a. conception
b. germinal period
c. embryonic period
d. fetal period
C. The embryonic period lasts from the third to the eighth week after conception.
Psychology
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Jack, compared to most other people, appears to need a high level of arousal. He enjoys doing potentially life-threatening hobbies such as sky diving, swimming with sharks, and bungee jumping from bridges. Jack is likely to be (a) __________
a) show off. b) mentally unstable. c) sensation seeker. d) unhealthy.
Psychology
The __________ fits over the cervix by suction and can be left in place for 24 hours
a. diaphragm b. cervical cap c. contraceptive sponge d. all of the above
Psychology