All of the Following Statements About the Sensitivity of Human

question 89

Multiple Choice

All of the following statements about the sensitivity of human sleep patterns to environmental cues such as lightness and darkness are true EXCEPT that:

• A) treatment of circadian rhythm disorders often includes bright light therapy.
• B) people in rural areas tend to have circadian rhythms that match natural sunrise-sunset patterns.
• C) people in urban areas tend to have circadian rhythms that match natural sunrise-sunset patterns.
• D) circadian rhythm responds to light-producing stimuli in day-to-day life.

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Definitions:

Muscles Differentiate

The process by which muscle cells undergo specialization, acquiring characteristics specific to muscle tissue types such as skeletal, cardiac, or smooth muscle.

Downy Hair

Fine, soft hair found on the body, often covering the skin of infants and adults.

Trophoblast

The outer layer of cells surrounding a blastocyst in early development, which contributes to the placenta and provides nutrients to the embryo.

HCG

Human chorionic gonadotropin (HCG) is a hormone produced by the placenta after implantation.