Jane is using progestin-only pills. Which of the following best explains how this form of birth control protects her from an unplanned pregnancy?
A) It prevents the release of an egg.
B) It kills sperm.
C) It thickens cervical mucus and interferes with implantation.
D) It thickens the lining of the fallopian tubes to impede the travel of both egg and sperm.
C
You might also like to view...
What is a health savings account? What are the pros and cons to this type of account? Does this type of plan/account seem right for you? Why or why not?
What will be an ideal response?
The prefix which means all is
A. Pan- B. Macro- C. Eu- D. Multi- E. Brady-
Tom is grinding his teeth, cannot sleep, and is easily irritated. What is Tom experiencing??
A) ?signs of fatigue B) ?symptoms of stress C) ?stress adaptation D) ?low self-esteem E) ?biofeedback
Research currently supports the hypothesis that regular exercise ________ physiological reactivity to non-exercise stressors.
A. negates B. has no effect on C. intensifies D. reduces