Stress fractures are a sign that an athlete's diet may be low in:
a. iron.
b. zinc.
c. calcium.
d. phosphorous.
c
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Individuals who have achieved a high level of ________ are c 30—60 minutes of vigorous exercise without undue fatigue
A) ?exibility B) muscle strength C) cardiorespiratory ?tness D) wellness
Very few Americans ever meet their daily protein needs
Indicate whether statement is true or false.
A healthy pancreas secretes _____ into the blood between meals and _____ right after a meal
a. glucagon; insulin b. insulin; glucagon c. digestive juices; glucagon d. glycogen; digestive juices e. glucagon; glycogen
What vitamin assists in reduction-oxidation reactions, as well as several reactions that protect biological membranes from oxidative damage?
a. Thiamin b. Riboflavin c. Niacin d. Pantothenic acid