Which ergogenic aid has been shown to boost performance?
a. carnitine
b. ribose
c. royal jelly
d. beta-alanine
e. bee pollen
d
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The mineral that helps control enzyme actions in cell mitochondria that produce and store high-energy compounds is:
a. iron. b. cobalt. c. hemoglobin. d. vitamin B12.
Which of the following measurements puts a person at high risk for coronary heart disease?
a. Total blood cholesterol below 200 mg/dL b. Body mass index between 25 and 29.9 c. Fasting triglycerides of 150 to 199 mg/dL d. Blood pressure of 140/90 or higher e. LDL cholesterol under 100 mg/dL
The surface coat of microvilli is known as ____.?
A) ?the glycocalyx B) ?the crypts of Lieberkühn C) ?motilin D) ?proteases
Weight cycling may cause a(n) ____
A) decrease in resting metabolic rate B) decrease in short-term, high-intensity exercise performance C) increase in sprinting, jump height, and anaerobic exercise performance D) increase in anger, tension, and fatigue