Minerals that the body needs in very small amounts are
A) major minerals.
B) organic minerals.
C) trace minerals.
D) microminerals.
Answer: C
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Expectorant drugs are used to treat the same types of coughs as are antitussive drugs
Indicate whether the statement is true or false.
What property of the voltage-gated potassium channels allows K+ ions to pass? Choose the correct option
A) Two polypeptide subunits are synthesized when the membrane is depolarized, allowing the K+ ions to pass. B) Depolarization causes the subunits to disintegrate so K+ ions can pass through the membrane. C) The voltage-gated potassium channels open when the polypeptide sub-units are disinhibited. D) Depolarization causes the four polypeptide subunits specific to the voltage-gated K+ channel to twist into a shape that allows the K+ ions to pass.
Which of the following is NOT one of the three areas of the brain involved in generating and maintaining sleep?
A) the cerebrum B) the pituitary gland C) the diencephalon D) the brain stem
A fecal occult blood test is a screening test for which condition?
A) Colorectal cancer B) Uterine cancer C) Leukemia D) Prostate cancer