Yellow bone marrow manufactures most of the blood cells
Indicate whether the statement is true or false
FALSE
Explanation: Yellow bone marrow is mainly fat cells. Red bone marrow manufactures most of the blood cells.
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Insertion of a narrow flexible tube, or catheter, through a coronary blood vessel to withdraw blood samples, measure pressures, and inject contrast medium for imaging purposes is ________
Fill in the blank(s) with correct word
Carrie has a two-year-old daughter who weighs 25 pounds. What type of car seat should she use for her?
A) a rear-facing safety seat B) a booster seat C) a safety belt strap in an adult seat D) a forward-facing safety seat
Life expectancies have markedly increased over the last 100 years due to:
a. control of measles, small pox, polio, and diphtheria, lowering infant mortality rates. b. increased development and use of antibodies. c. safer water supplies and other public health measures. d. all of these choices
Growing evidence suggests that compared to sedentary children, those who participate in regular endurance exercise training results in
A. increased bone mineral content. B. decreased bone mineral content. C. increased risk of knee injury. D. decreased risk of developing asthma.