The Shaft of the Penis Is Primarily Composed Of

question 59

Multiple Choice

The shaft of the penis is primarily composed of:

• A) muscle, tendon, and bone.
• B) adipose tissue, myelin sheaths, and glia cells.
• C) nerves, blood vessels, and spongy tissues.
• D) cartilage.

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Definitions:

Steroid Hormones

A class of hormones derived from cholesterol that includes testosterone, estrogen, and cortisol, playing key roles in metabolism, inflammation, and reproductive functions.

Peptide Hormones

Hormones composed of short chains of amino acids that affect the function of target cells or organs.

Blood Calcium Levels

Blood calcium levels refer to the concentration of calcium ions in the blood, essential for healthy bones, muscular function, and blood coagulation.

Calcitonin

Hormone secreted by the thyroid gland that increases the blood calcium level.