Within the Male Urethra,how Is Urine Prevented from Mixing with Semen

question 14

Multiple Choice

Within the male urethra,how is urine prevented from mixing with semen during ejaculation?

• A) Conscious control of a sphincter muscle guarding the bladder opening
• B) Contraction of the detrusor muscle of the bladder
• C) By the urinary meatus
• D) Reflex closure of sphincter muscles guarding the bladder opening

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Definitions:

Pulse Deficit

A condition where there’s a difference between the heartbeats felt at the wrist and those heard at the heart, indicating cardiac issues.

Core Temperatures

The temperature of the central part of the human body, which is maintained within a narrow range necessary for essential enzymatic processes.

Pulmonary Artery

The blood vessel that carries deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation.

Urinary Bladder

A hollow organ in the lower abdomen that stores urine from the kidneys before it is excreted.