Which contraception technique consists of avoiding intercourse during the time of the cycle when the egg can be
fertilized?
a. withdrawal
b. tubal ligation
c. vasectomy
d. rhythm method
e. diaphragm and spermicidal jelly
ANSWER: d
You might also like to view...
What percent of the known animals on Earth are invertebrates?
a. 15% b. 56% c. 89% d. 33% e. 97%
Which of the following are types of leukocytes? (Check all that apply.)
_____ B cells _____ basophils _____ eosinophils _____ erythrocytes _____ monocytes _____ neutrophils _____ T cells
Perhaps the most direct evidence for evolution comes from:a
biogeography. b. comparative anatomy. c. developmental biology. d. the fossil record. e. molecular biology.
What conditions may trigger reactivation of latent herpesvirus infections?
A) co-infection with hepatitis D virus B) major hormonal changes C) immune suppression D) co-infection with hepatitis D virus along with hormonal changes E) immune suppression or hormonal changes can both trigger reactivation