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Which of the following glands is not a paired accessory gland of the male reproductive system?

A.

Prostate

B.

Seminal vesicle

C.

Bulbourethral gland

D.

Cowper gland

Answer and Explanation

The Correct Answer is A

A. Prostate: There is only one prostate gland. It is a single, donut-shaped gland that surrounds the urethra.

B. Seminal vesicle: These are paired glands (one on each side) located behind the bladder.

C. Bulbourethral gland: These are paired, pea-sized glands located below the prostate.

D. Cowper gland: This is simply another name for the bulbourethral gland, which is paired.

 


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Related Questions

Correct Answer is A

Explanation

A. cardiac inhibition: The Vagus nerve (part of the parasympathetic system) releases acetylcholine to slow the heart rate, a process known as cardiac inhibition.

B. coronary inhibition: This term is not standard; coronary usually refers to the blood vessels of the heart.

C. vagal inhibition: The Vagus nerve performs the inhibition, but the effect is on the heart (cardiac).

D. autonomic inhibition: While correct in a broad sense, "cardiac inhibition" is the more specific clinical/anatomical term for this braking action.

Correct Answer is B

Explanation

A. central canal: This is the space in the center of the spinal cord through which CSF flows, but it is not the primary site of formation.

B. choroid plexuses: These are networks of capillaries found in the ventricles of the brain specifically designed to filter blood and produce CSF.

C. subarachnoid space: This is the area where CSF circulates around the brain and spinal cord.

D. arachnoid villi: These are responsible for the reabsorption of CSF back into the blood, not its formation.

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