Trina arrived to Homer, Alaska, to begin a new job. Yet when she got there at 11 p.m., the sun was just beginning to set. This would affect her
A)circadian rhythm.
B)sleep cycle that is related to the thyroid.
C)sleep spindles.
D)overall mood.

Question

Quizplus · Accepted Answer

Trina's circadian rhythm, or internal biological clock, is likely to be affected by the unusual light patterns in Homer, Alaska. As the sun sets later and rises earlier than what she may be used to, her natural sleep-wake cycle could become disrupted, leading to fatigue and other mood changes.

Trina Arrived to Homer, Alaska, to Begin a New Job