What percentage of the body is water?
A) 60-70% B) 85% C) 50% D) 30-40%
A
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Describe the three layers of the heart wall.
What will be an ideal response?
Thyroxine and triiodothyronine work to:
A) regulate calcium levels in the body. B) regulate glucose levels in the body. C) regulate sodium levels in the body. D) regulate the body's metabolic rate.
In addition to providing classroom instruction, the school health education specialist should also take a leadership role in the development of
A) safe playgrounds. B) school health policies. C) hands-free restrooms. D) no-gum policies.
When performing resistance exercises for health purposes, perform
a. multi-muscle exercises before single-muscle exercises. b. small-muscle exercises before large-muscle exercises. c. abdominal exercises before back exercises. d. exercises in any order. e. all of the answers are correct