Two groups of people were tested to determine whether garlic lowers blood cholesterol levels. One group was given 800 mg of garlic powder daily for four months and exhibited an average 12% reduction in the blood cholesterol. The other group was not given any garlic and after four months averaged a 3% reduction in cholesterol. The group that was not given the garlic was the ________ group.
A. test
B. peer
C. control
D. treatment
E. double-blind
Answer: C
Anatomy & Physiology
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A. at puberty. B. in the fetus. C. at age 60. D. at age 50.
Anatomy & Physiology
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Indicate whether the statement is true or false
Anatomy & Physiology
In the autorhythmic SA node cells, the opening of the calcium channels allow
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Anatomy & Physiology