Urea excretion is related to _, while creatinine excretion is related to ___.
a. muscle mass, protein intake
b. protein intake, muscle mass
c. protein intake, adipose reserves
d. protein intake, calcium intake
Answer: b. protein intake, muscle mass
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The most common body composition assessments used in ?tness centers are the BMI, the skinfold test, and the ________
A) waist-to-hip ratio B) hydrostatic weighing C) BIA D) DXA
Which fiber is often added to foods as a thickening or texturing agent?
A) ?lignin B) ?gums C) ?cellulose D) ?hemicellulose
Cassandra Lyons is a 73-year-old retired administrative assistant. She has had recurrent episodes of pneumonia with weight loss for the past 5 months. Her past medical history includes high cholesterol and diabetes. Once again she is admitted to the hospital. What may have caused Cassandra's diagnosis to be delayed?
A) respiratory infection B) abnormal cough reflex C) dehydration D) weight loss
Weight loss and physical activity may protect against heart disease by:
a. raising LDL and insulin levels. b. raising HDL and lowering blood pressure. c. lowering LDL and increasing clot formation. d. improving insulin sensitivity and raising blood pressure.