What are attributes of oral contraceptives? (Check all that apply.)
_____ They contain a progesterone and sometimes an estrogen analogue.
_____ The progesterone is in the 21-day pills, and the estrogen is in the 7-day pills.
_____ They help protect against ovarian and endometrial cancer.
_____ They are appropriate for use by smokers over age 35.
_____ They have a low failure rate of only 1 to 5% a year.
_____ They act by inhibiting LH and FSH secretion, inhibiting ovulation.
__X__ They contain a progesterone and sometimes an estrogen analogue.
_____ The progesterone is in the 21-day pills, and the estrogen is in the 7-day pills.
__X__ They help protect against ovarian and endometrial cancer.
_____ They are appropriate for use by smokers over age 35.
__X__ They have a low failure rate of only 1 to 5% a year.
__X__ They act by inhibiting LH and FSH secretion, inhibiting ovulation.
You might also like to view...
In comparing the chromosomes of humans, chimpanzees, gorillas, and orangutans which type of genomic evolution has occured with chromosome 3 in the orangutan compared to the other species?
A. inversion. B. duplication. C. splitting. D. both inversion and duplication. E. splitting of the gene and duplication of the entire chromosome.
Birds have
A. a backcurrent lung. B. an air sac lung. C. a parabronchial lung. D. a negative pressure lung. E. a tracheal lung.
The study of body plans and structures among groups of organisms is called
a. homologous structures. b. analogous structures. c. comparative morphology. d. morphological convergence. e. morphological divergence.
Scramble competition results when all individuals in a population share the limited resources
____________________ Indicate whether the statement is true or false.