Peroxynitrate is a(n) ____.?
A) ?cation
B) ?free radical
C) ?anion
D) ?antioxidant
C
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Protein digestion begins in the stomach and involves hydrochloric acid and pepsin
Indicate whether the statement is true or false
Aldosterone and renin each promote ________.
a. electrolyte balance b. sodium retention c. calcium excretion d. vasoconstriction e. potassium retention
Which of the following is MOST likely to occur if you were to consume too much calcium via the diet?
A) You would begin to produce kidney stones. B) Your absorption of other minerals would be reduced. C) You would experience hypercalcemia. D) Calcium deposits would accumulate in the soft tissues of the body.
Anaerobic metabolism occurs _____
a. only when oxygen is in short supply b. only when glucose supplies are exhausted c. whenever the body is resting d. whenever there is a need to generate ATP rapidly