Engaging in Which of the Following Increases Fitness and Vitality

question 11

Multiple Choice

Engaging in which of the following increases fitness and vitality and stimulates endorphins and can even rival the effectiveness of antidepressant drugs?

• A) sleeping 7 to 8 hours each night
• B) sleeping 9 to 10 hours each night
• C) aerobic exercise for 30 minutes a day,at least three times a week.
• D) aerobic exercise for 60 minutes a day,seven days a week

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Definitions:

Goblet Cells

Specialized epithelial cells found in the respiratory and intestinal tracts, which secrete mucus to trap irritants and protect mucous membranes.

Columnar Epithelium

A type of epithelium that consists of single or multiple layers of column-shaped cells.

Merocrine Secretion

A type of exocrine secretion where cells excrete their substances by exocytosis without losing any cellular material.

Phospholipid

Lipid with phosphorus, resulting in a molecule with a polar end and a nonpolar end; main component of the lipid bilayer.