Although the Entire Surface of the Human Body Could Be

question 565

Multiple Choice

Although the entire surface of the human body could be considered to a lesser degree an erogenous zone, which of the following would be considered one of the main human erogenous zones?

• A)surface of the scalp and forehead
• B)fingernails and toenails
• C)ears and mouth
• D)back of the knee and the bottom of the feet

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Definitions:

Predominant Form

The most abundant or common form of a substance under specified conditions.

L-Phenylalanine

An essential amino acid with the formula C9H11NO2, used in the biosynthesis of proteins.

Biological pH

The pH range maintained in biological systems and fluids critical for the proper functioning of cells and biochemical processes.

Isoelectric Point

The pH at which a particular molecule carries no net electrical charge, often referenced in the context of amino acids and proteins.