Training and exercise will increase:
a. stroke volume.
b. cardiac rate.
c. blood pressure.
d. arterial volume.
A
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The oxygen-carrying, heme-containing protein in red blood cells is __________.
a. myoglobin b. hemoglobin c. heme iron d. nonheme iron
Which of the following minerals may have a physiological role, but more research is necessary to determine whether it is essential?
A. Zinc B. Lithium C. Selenium D. Magnesium
What are the most complete sources of protein in the plant kingdom?
A. bananas B. dark green leafy vegetables C. legumes D. onions
Open dating of foods is typically found on ________.
A. perishable items such as meat, poultry, eggs, and dairy products B. nonperishable, shelf-stable foods C. the bottom of all food packages D. the packages of all food products that are irradiated