Data from 20 Studies Revealed That Homosexual Participants Had 39

question 154

Multiple Choice

Data from 20 studies revealed that homosexual participants had 39 percent greater odds of being non-right-handed than heterosexual participants. Researchers have attributed this to differences in

• A) body mass index.
• B) erotic plasticity.
• C) prenatal hormones.
• D) refractory periods.

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Definitions:

Oxygen Deficit

Oxygen necessary for the synthesis of the ATP required to remove lactic acid produced by anaerobic respiration.

Conducting System

A network in the heart that electrically controls and coordinates heart muscle contractions.

SA Node

The sinoatrial node, a group of cells in the right atrium of the heart that acts as a natural pacemaker by initiating the heart's electrical impulses.

Purkinje Fibers

Specialized conducting fibers located in the heart's ventricles that help regulate the heart's rhythm.