What aspect of circadian rhythms might explain why we tend to feel so tired at night?
a) Body temperature bottoms out on Monday mornings.
b) The three biorhythm patterns converge at low points on Mondays.
c) Heart rates typically increase at night.
d) There is an organ in the brain sensitive to light changes, which then affects our sleepiness.
d) There is an organ in the brain sensitive to light changes, which then affects our sleepiness.
You might also like to view...
In induced labors, __________ than in naturally occurring labors
A) medication is likely to be used in smaller amounts B) the rate of cesarean delivery is less C) contractions are harder and closer together D) the chances of an instrument delivery are less
Who of the following individuals is likely to believe that it is always wrong to exclude others?
A. Tina, an adolescent who has a sophisticated understanding of peer group dynamics B. Gwendolyn, who is trying to decide who to invite to her ninth birthday party C. Carl, a senior on the high school football team D. Amy, who is a member of a high-status peer group at her high school