What Two Qualities Seem to Be Most Key in Determining

question 19

Short Answer

What two qualities seem to be most key in determining an intervention's effectiveness?

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Definitions:

Atrium

Chamber; particularly an upper chamber of the heart, lying above a ventricle.

Ventricle

Cavity in an organ, such as a lower chamber of the heart or the ventricles of the brain.

Capillaries

The smallest blood vessels in the body, responsible for the exchange of oxygen, carbon dioxide, and other nutrients and waste products between the blood and tissues.

Arteries

Blood vessels that carry oxygen-rich blood away from the heart to the body's tissues, characterized by their strong, elastic walls.