Adaptation of circadian rhythms is faster if people are flying
A) west.
B) east.
C) during the high point of their circadian rhythms.
D) during the low point of their circadian rhythms.

Question

Quizplus · Accepted Answer

When flying westward, people generally experience a lengthened day, which is easier for their circadian rhythms to adapt to. This is because it is easier for the body to delay its internal clock than to advance it.

Adaptation of Circadian Rhythms Is Faster If People Are Flying