Recent Genetic Research Is Promising in Terms of Isolating the Genetic

question 45

Multiple Choice

Recent genetic research is promising in terms of isolating the genetic influence on sexual orientation because

• A)it includes comparisons between heterosexual and homosexual siblings' genetic codes.
• B)it compares homosexual children's genetic codes to their heterosexual parents.
• C)the findings are hard to contest.
• D)once a gene has been found to influence sexual orientation,there is no question of its presence in all sexual minority people.

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Definitions:

Supinator

A muscle in the forearm that rotates the forearm and hand outward, as in turning the palm up.

Extensor Digitorum

A muscle in the forearm that extends the fingers and thumb, facilitating hand movements.

Indirectly Inserts

Describes how certain structures, such as tendons or ligaments, connect to bone or muscle not directly but through an intermediary tissue.

Directly Inserts

The process by which certain structures, like tendons, attach directly to bones or other tissues.