__________ Describes a Female's First Menstruation, Whereas __________ Describes a Male's

question 22

Multiple Choice

__________ describes a female's first menstruation, whereas __________ describes a male's first ejaculation of sperm.

• A)Menarche; spermarche
• B)Spermarche; menarche
• C)Primary menstruation; foremost ejaculation
• D)Foremost menstruation; primary ejaculation

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Definitions:

Genetic Factors

Traits or conditions determined by genes inherited from one's parents, influencing various aspects of an individual's life.

Testosterone

A steroid hormone that plays a key role in the development of male reproductive tissues, as well as promoting secondary sexual characteristics.

Pigmented Hairs

Pigmented hairs are hairs that contain melanin, which gives hair its color, varying from person to person and changing with age.

Terminal Hairs

The thick, pigmented hairs that replace vellus hairs in certain body parts during puberty.