It is important for the vagina to contain lactobacteria, because lactobacteria____
a. help keep sperm alive c. help with sperm mobility
b. prevent the growth of yeast d. increase sexual pleasure
ANS: B
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What are the three phases to liminal experiences, such as marriage?
a. division, transition, and incorporation b. division, metamorphosis, and unity c. separation, transition, and incorporation d. separation, metamorphosis, and unity
Heterosexual women have the lowest rates of sexually transmitted infections
Indicate whether the statement is true or false.
A psychologist is conducting a longitudinal evaluation of a program for preschool children intended to decrease school failure. She is gather information on the factors of IQ, School Readiness, and Academic Achievement
If her results are similar to those found by McKey and colleagues in their study of Head Start, which of the following should she expect to find? a) The program will improve scores on all three factors, but these effects will no longer be visible three years later. b) The program will demonstrate improvements IQ and Readiness immediately, but improvements in Achievement will not be evident until one year later. c) The program will demonstrate improvements in IQ that be maintained over the first three years, while the effects on Readiness and Achievement will decline rapidly over that period. d) The greatest gains in all three factors will be seen one year after enrollment in the program, after which the gains in IQ will diminish rapidly.
Secular trend refers to the decline in the age of ________ during the 20th century.
A. adrenarche B. gonadarche C. menarche D. neotony E. spermarche