Physical activity that challenges the heart and lungs strengthens both the _____ and _____ systems
a. circulatory; nervous
b. digestive; endocrine
c. circulatory; lymphatic
d. respiratory; digestive
e. circulatory; respiratory
e
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Which one of the following proteins helps draw fluid from the interstitial spaces back into the blood vessels?
a. Albumin b. Hemoglobin c. Myoglobin d. Gastrin
Jerome's weekly exercise program includes stair stepping, static stretching, cycling, and biceps muscle curls. Which of these activities is generally classified as a strength (resistance) exercise?
A. Stair stepping B. Biceps muscle curls C. Cycling D. Static stretching
Whole-wheat bread has a lower fiber content than white bread
Indicate whether the statement is true or false
Biotin appears to be a very safe vitamin supplement as there has been no toxicity reported from oral biotin ingestion nor is there a Tolerable Upper Intake Level established.?
Indicate whether the statement is true or false