What is the predominant fuel used by muscle cells during low- or moderate-intensity activity?
a. Fat
b. Protein
c. Glycogen
d. Blood glucose
e. Glucose
ANS: A
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The meals and snacks of young children should be nutrient dense because youngsters
A. consume so many treats. B. eat in small quantities. C. refuse so many foods. D! do all of the above.
Collagen makes up about half of the total body protein by weight.
Answer the following statement true (T) or false (F)
Which of the following is true about daily nutrition needs for diabetics?
a) They should consume significantly less carbohydrate than others. b) They should increase protein intake to 20% to 30% of total calories. c) They should follow basic MyPlate food recommendations.
The three main types of passive transport mechanisms for control of movement of substances into and out of cells are simple diffusion, facilitated diffusion, and _____
a. active transport b. osmosis c. exocytosis d. endocytosis