What Are Three Physical Differences That Exist Between Males and Females

question 57

Essay

What are three physical differences that exist between males and females? Be sure to address brain differences.

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Definitions:

Endorphins

Biochemicals produced in the brain that act as natural painkillers and mood enhancers.

Androgens

A group of hormones that play a role in male traits and reproductive activity; present in both males and females.

Histamines

Compounds involved in local immune responses as well as regulating physiological function in the gut and acting as neurotransmitters.

Receptor Sites

Specific regions on the surface of a cell or within a cell to which specific molecules, such as hormones or neurotransmitters, can bind.