Type IIb muscle fibers ________.
A. produce energy primarily by anaerobic processes
B. use the ATP-PCr system at a slower rate than type I
C. are also referred to as FOG
D. are also known as fast-twitch red fibers
Answer: A
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Mrs. Smith is a 59-year-old African-American female who is 5' 2" tall and weighs 180 pounds (BMI 33). She is a smoker who engages in no physical activity, and her diet history shows a high intake of saturated fat and sodium, as well as excess kcalories. Her lipid profile shows elevated LDL and decreased levels of HDL. In order to improve Mrs. Smith's blood lipid profile, the nurse makes all of
these recommendations except _____. a. quit smoking b. eat less saturated fat c. increase physical activity d. reduce intake of fatty fish e. lose weight
There is a fats list in the Exchange Lists system
Indicate whether the statement is true or false
Molly is an 18-year-old college student who is 5' 7" tall and weighs 140 pounds. How many kilocalories does she expend each day for basal metabolism?
A) 1,527 kcal B) 3,024 kcal C) 3,360 kcal D) 1,375 kcal
What mineral is critical to the synthesis of thyroid hormones?
a. iron b. copper c. magnesium d. iodine e. zinc