Signs of hunger are displayed when infants _____.
A. cry
B. bring their hands near their mouth and suck on them
C. move their heads from side to side with their mouths closed
D. reach for their mother
E. burp
Answer: B
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Which of the following foods is naturally a good source of high-quality protein?
A. Corn oil margarine B. Leaf lettuce C. Tuna fish D. Red grapes
Which of the following CANNOT be found in plants?
a. Cholesterol b. Triglycerides c. Essential fatty acids d. Nonessential fatty acids
Which type of exercise improves cardiovascular fitness?
A. stretching B. resistance exercise C. yoga D. uphill biking E. weight lifting
What is the primary function of insulin?
a. Raises blood glucose levels b. Lowers blood glucose levels c. Stimulates glycogen breakdown d. Stimulates intestinal carbohydrate absorption