Hereditary bleeding disorders that result from lack of clotting factors are referred to as ________
A) petechiae
B) hemophilia
C) aplastic anemia
D) thrombocytopenia
B
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The formula H2O refers to
A. two hydrogen molecules and one oxygen molecule. B. a molecule that contains one hydrogen atom and two oxygen atoms. C. a molecule that contains two hydrogen atoms and one oxygen atom. D. one hydrogen molecule and two oxygen molecules.
In children hives are usually due to foods, food additives or infections.
a. true b. false
Which hormone acts as a potent anti-inflammatory agent?
A) epinephrine B) insulin C) cortisol D) aldosterone
What does the thick filament do during a muscle contraction?
A) Pulls on the thin filament B) Blocks the actin active site C) Stabilizes the Z-disc D) Forms a stationary wall for the thin filament to pull against