Which statement is NOT true of the elements in the human body?
A) Calcium is necessary for blood clotting.
B) Potassium is needed for nerve-impulse transmission.
C) Sulfur is part of some carbohydrates.
D) Vitamin B12 contains cobalt.
Correct Answer:
Verified
Q102: The element that carries oxygen in red
Q122: Which statement is NOT true of the
Q122: An alkaline (basic) solution has:
A)more hydroxyl ions
Q123: A solution with a pH of 2.5
Q124: A solution that has equal numbers of
Q127: On the pH scale, bases are indicated
Q133: When a buffer system forms a weak
Q135: A solution that has more hydrogen ions
Q136: An acid solution has:
A)more hydroxyl ions than
Q137: A blood pH of 7.44 is:
A)slightly alkaline
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