According to the Physical Activity Guidelines for Americans Substantial Health

question 25

Multiple Choice

According to the Physical Activity Guidelines for Americans substantial health benefits occur when adults engage ________.

• A)in occasional physical activity
• B)in 150 minutes of moderate intensity exercise each week
• C)in 75 minutes of moderate intensity exercise each week
• D)None of these responses are correct.

---

Definitions:

Ultrasound

A medical imaging technique that uses high-frequency sound waves to visualize internal organs and produce images of the body.

Disintegrate

To break or fall apart into small fragments or components, often rapidly, leaving the original structure irreparably damaged or destroyed.

Xerophthalmia

A medical condition characterized by dry eyes, which can lead to damage to the cornea and conjunctiva.

Conjunctiva

A thin, clear membrane lining the eyelid and covering the white part of the eyeball, responsible for keeping the eye moist.