When Are Sibling Relationships Likely to Be the Most Important

question 147

Multiple Choice

When are sibling relationships likely to be the most important?

• A)Early childhood
• B)Adolescence
• C)Middle adulthood
• D)Late adulthood

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Definitions:

Menstrual Cycle

The regular natural change that occurs in the female reproductive system that makes pregnancy possible, usually lasting about 28 days.

Fertile Phase

The period in a female's menstrual cycle when she is most capable of conceiving a child.

Testosterone

The principal male sex hormone in mammals.

Estrogen

A group of steroid hormones which play a critical role in sexual and reproductive development, primarily in women, but also has important functions in men.