What important substance is replenished as blood flows through the heart?
A. iron
B. nitrogen
C. water
D. oxygen
Select your answer:
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Nutritional Measurements › ViewThe Harris-Benedict equation does not take into account which factor?
A. Age
B. Height
C. Weight
D. Lean body mass
Connective Tissue › View
Bone( osseous) is a connective tissue type. It’s function is to protect and support the body. Bone is composed of all of the following except one. Which one?
A. Cavities-bone cells in lacunae
B. Hard matrix of calcium salts
C. Large numbers of collagen fibers
D. Large numbers of elastic fibers.