The Major Cause of the Decrease in Total Bone Mass

question 15

Multiple Choice

The major cause of the decrease in total bone mass in an aging osteoporotic woman is:

• A) being postmenopausal and estrogen deficient.
• B) lack of vitamin D.
• C) severe hypocalcemia.
• D) increased PTH.

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Definitions:

Osmolarity

A measure of solute concentration per liter of solution, often used in the context of biological fluids.

ADH Secretion

The release of antidiuretic hormone from the pituitary gland, which helps regulate water balance in the body.

Blood Pressure

The force exerted by circulating blood on the walls of the body's arteries, a critical vital sign indicating cardiovascular health.

Capillary

Tiny blood vessels that connect arteries and veins, facilitating the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and tissues.