Which of the Following Is Not Considered to Be a Secondary

question 28

Multiple Choice

Which of the following is not considered to be a secondary sex characteristic?

• A) Facial hair
• B) Pubic hair
• C) Axillary hair
• D) Deepened voice
• E) Prostate gland maturation

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Definitions:

Endorphins

Neurochemicals produced in the brain that act as natural painkillers and also boost feelings of pleasure or well-being.

Pain-Controlling Chemicals

Biological substances produced by the body, such as endorphins, that help to naturally relieve pain.

Neurons

Special cells found in the nervous system that are designed to transfer information to other nerve cells, muscles, or glandular cells.

Inhibitory Neurotransmitter

Chemical substances released by neurons in the brain to decrease the activity of other neurons, thus reducing excitability and preventing overstimulation.