Which of the Following Has Been Observed in Infants

question 5

Multiple Choice

Which of the following has been observed in infants?

• A) Ejaculations have been observed in infant boys.
• B) Penile erection have rarely been observed in infants
• C) Orgasms have never been reported in girls during infancy.
• D) Penile erections in young infants are common.
• E) There have been no observations of masturbatory activities in infant boys.

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Definitions:

Afferent Neurons

Nerves that carry messages inward toward the central nervous system.

Efferent Neurons

Nerves that carry messages outward from the central nervous system.

Parasympathetic Neurons

Nerve cells that are part of the parasympathetic nervous system, which helps in conserving energy and slowing down the heart rate.

Node of Ranvier

Gaps in the myelin sheath of nerve fibers which facilitate the rapid conduction of nerve impulses.