Reduced Bone Mass and Density Without the Presence of a Fracture

question 28

Multiple Choice

Reduced bone mass and density without the presence of a fracture defines what?

• A)osteoporosis
• B)osteopenia
• C)osteoblast
• D)osteoclast

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Definitions:

Systole

The phase of the heartbeat during which the heart contracts and pumps blood from the chambers into the arteries.

ECG

Electrocardiogram, a test that measures the electrical activity of the heart to show whether or not it is working normally.

Electrical Events

Activities or processes in the body that involve the flow or movement of electrical charges, such as nerve impulses and muscle contractions.

Heart

A muscular organ in most animals, which pumps blood through the circulatory system by rhythmic contraction and dilation.