Exposing Certain Bodily Organs or Even Certain Single Cells from Vertebrates

question 67

Multiple Choice

Exposing certain bodily organs or even certain single cells from vertebrates to light sets __________

• A) the suprachiasmatic clock.
• B) the biological clock.
• C) the internal clock.
• D) the "circadian clock".

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Definitions:

Hormones

Chemical messengers produced by glands in the body that regulate physiological processes and behavior.

Testosterone Levels

The concentration of the hormone testosterone in the body, which plays key roles in male development, reproductive function, and muscle mass.

Estrogen And Testosterone

Hormones that play key roles in the development and regulation of the female and male reproductive systems respectively.

Genetically Female Fetus

A fetus that has two X chromosomes, determining female sex characteristics and reproductive anatomy development.