Glossary P

Penis envy refers to the envy the female feels toward the male because the male possesses a penis; this is accompanied by a sense of loss because the female does not have a penis.

Penis e

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Penitentiary is defined as a prison or place of confinement and correction for persons convicted of Felonies. Originally, Penitentiary is a place where convicts did penance.

Penitents are people who come to confess sins, people who repents for their sins

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Pennate muscles refer to muscles that have their fibers arranged obliquely to their tendons in a manner similar to a feather, such as unipennate, bipennate, and multipennate muscles.

Penologist is defined as a Social scientist who studies and applies the theory and methods of punishment for crime.

Penumbra refers to the area of endangered cells surrounding an area of primary damage

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Pepsin is defined as an enzyme that is produced by gastric mucosa which initiates digestive activity.

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Peptide is the chain of amino acids. Peptides also refer to a group of neurotransmitters. More than 60 neuroactive Peptides have been identified.