The Dartos and Cremaster Muscles Are Important to the Integrity

question 29

Multiple Choice

The dartos and cremaster muscles are important to the integrity of the male reproductive system.Which of the following is true about the role they play?

• A)They contract to push sperm along the ductus deferens.
• B)They contract to allow ejaculation.
• C)They are responsible for penile erection.
• D)They regulate the temperature of the testes.

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Definitions:

Intrinsic Tongue Muscles

Muscles located entirely within the tongue, essential for movements like rolling and elongating.

Cranial Nerves

Twelve pairs of nerves that originate in the brain and control a variety of functions including sensation, motor skills, and autonomic functions in the head and neck.

Trochlear Nerve

The fourth cranial nerve, responsible for controlling the superior oblique muscle of the eye, which allows for rotational movement.

Eyeball

The spherical part of the eye that contains the structures responsible for vision, including the lens, retina, and cornea.