Anything That Can Be Measured and Observed to Vary Is

question 21

Multiple Choice

Anything that can be measured and observed to vary is called

• A) a constant
• B) a variable
• C) an integer
• D) all of these

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Definitions:

Arteriovenous Shunts

Connections created between arteries and veins, often used for hemodialysis in patients with kidney failure.

Mastectomy

A surgical operation to remove one or both breasts partially or completely, often as a treatment for breast cancer.

Heart Attack

A medical emergency where the blood flow to the heart is suddenly blocked, leading to damage or death of heart muscle.

Piloerection

It refers to the involuntary erection of hairs on the skin, caused by the contraction of tiny muscles at the base of hair follicles, often in response to cold or fear.