A Man Who Has a Homosexual Orientation Is Most Likely

question 198

Short Answer

A man who has a homosexual orientation is most likely to have a brother who is also homosexual if that brother is ____________________.
a monozygotic twin

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Definitions:

Myelin Sheath

A protective coating around nerve fibers in the central and peripheral nervous systems, facilitating the transmission of nerve impulses.

Multiple Sclerosis

A chronic autoimmune disease that affects the central nervous system, leading to impaired motor function, cognition, and sometimes visual disturbances.

Muscle Weakness

A decrease in the strength of one or more muscles, which can result from a variety of conditions, including neurological disorder, muscular disease, or physical injury.

Synapse

The junction between neurons where chemical signals are transmitted across the gap from one neuron to another.