Dr Jones Has Individuals Run on a Treadmill for 0

question 338

Multiple Choice

Dr. Jones has individuals run on a treadmill for 0, 15, or 30 minutes and then measures their self-reported mood. In this hypothetical study, the independent variable is the __________.

• A) self-reported mood
• B) individuals who run for 15 or 30 minutes
• C) individuals who run for 0 minutes
• D) number of minutes individuals run on the treadmill

---

Definitions:

Massive Vasodilation

A significant increase in the diameter of blood vessels, leading to decreased blood pressure and increased blood flow to certain areas of the body.

Capillary Leaks

A condition where blood vessels leak fluid into the surrounding tissues, leading to edema.

Latex Allergy

An allergic reaction to certain proteins found in natural rubber latex, causing skin irritation, hives, and even anaphylaxis in severe cases.

Cardiac Tamponade

A medical emergency where fluid accumulates in the pericardium (the sac around the heart), causing severe compression of the heart and impaired function.