The cervical mucus method of contraception requires
A) intercourse to never take place during a woman's period.
B) regular douching to keep the mucus damp.
C) intercourse always take place with the woman-above position.
D) intercourse be avoided until three days after peak levels of clear mucus.
D
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In 1910, what German microbiologist developed an arsenic-containing chemical that destroyed bacteria that caused syphilis and prevented paresis?
a. Sigmund Freud b. Paul Ehrlich c. John Haslam d. Jean Fournier
Matsumoto and Assar (1992) tested participants who spoke English and Hindi on their abilities to recognize emotions of people in photographs. They concluded that
a. the participants were engaged in the same types of mental processing regardless of language. b. the participants' thought processes were more conducive to thinking about emotions when they spoke English. c. speakers of English had less willingness to deal with the emotions depicted in the photographs. d. the same ideas and emotions are expressed easily in either language.
Heredity does not contribute to human sexual orientation
Indicate whether the statement is true or false.
Traits that are affected by many genes are
A. usually recessive for females. B. influenced through polygenic inheritance. C. generally dominant in monozygotic twins. D. only expressed through homozygous alleles.