The First Event to Occur During Development of the Reproductive

question 165

Multiple Choice

The first event to occur during development of the reproductive system would be the

• A)descent of the testes into the scrotum.
• B)formation of the vagina.
• C)onset of testosterone production.
• D)development of the Müllerian ducts.

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Definitions:

Auditory Ossicles

The small bones in the middle ear (the malleus, incus, and stapes) that transmit sound vibrations from the ear drum to the inner ear.

Basilar Membrane

A critical structure in the cochlea of the inner ear, it plays a pivotal role in sound detection by vibrating in response to different frequencies.

Cranial Nerve VIII

Also known as the vestibulocochlear nerve, it is responsible for hearing and balance.

Perilymph

The fluid that fills the space between the membranous labyrinth and the bony labyrinth of the inner ear.