What effect does exercise have on blood-cholesterol levels?
A) decreases high-density lipoprotein (HDL) cholesterol
B) increases total triglycerides
C) increases high-density lipoprotein (HDL) cholesterol
D) increases low-density lipoprotein (LDL) cholesterol
C
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Which of the following groups requires the least protein per kilogram of body weight?
A. adult men B. pregnant women C. infants D. young children
Which of the following was intended to promote MyPlate's daily use for choosing healthful
foods? A) graphics showing low-quality carbohydrates to avoid B) vegan-friendly graphics C) user-friendly graphics and food group organization D) its pyramid shape ranking food groups
Kristin has heard that butter is a rich source of saturated fatty acids and, therefore, she is trying to avoid butter in her diet. In the supermarket, she sees margarine and reads on the label that margarine is not a source of saturated fatty acids. Kristin should use the margarine, instead of butter, because it is a healthier source of fat that may promote optimal health and physical activity performance.
Answer the following statement true (T) or false (F)
What is one function of the pyloric sphincter?
a. Secretes acid into the stomach b. Secretes hormones into the stomach c. Prevents the contents of the small intestine from backing up into the stomach d. Prevents the contents of the small intestine from emptying too quickly into the colon