Improved Function of the Heart and Brain During a Stress

question 7

Multiple Choice

Improved function of the heart and brain during a stress response results from:
1) glycogenesis.
2) bronchodilation.
3) vasoconstriction in the skin and viscera.
4) decreased metabolic rate.

• A)1, 2
• B)2, 3
• C)2, 4
• D)3, 4

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Definitions:

Monro-Kellie Doctrine

A physiological principle stating that the total volume inside the cranial cavity is fixed, comprising brain tissue, cerebrospinal fluid, and blood; changes in one component must be compensated by changes in the others to maintain pressure balance.

Osmotic Diuretic

A type of diuretic drug that inhibits reabsorption of water and sodium, increasing urine production to reduce fluid in the body.

Antihypertensive

A type of medication used to lower high blood pressure.

Antipyretic

A medication or substance used to reduce fever.