The primary function of the cardiovascular system is ________.
A. destruction of toxic metabolic by-products
B. circulation of blood throughout the body
C. production of red blood cells
D. regulation of body activities
Answer: B
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A meat described as "prime cut" means that it ____
a. has an extended shelf life b. usually carries a high price c. is served only in restaurants d. is higher in fat than other cuts of meat e. comes from animals raised organically
Among the following, which is the major weakness of a laboratory-based study?
a. The costs are usually high b. It is difficult to replicate the findings c. The results cannot be applied to human beings d. Experimental variables cannot be easily controlled
Which of the following is used in copper transport?
A. ceruloplasmin B. serum amyloid A C. VLDL D. C-reactive protein E. fibronectin
_______________ is involved in energy metabolism, the electron transport chain, synthesis of fatty acids and proteins, metabolism of vitamin C and folate, glucose homeostasis, and cholesterol metabolism
Fill in the blank(s) with correct word