The removal of wastes produced by metabolic reactions is
A) metabolism. B) assimilation. C) absorption. D) excretion.
D
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The inferior esophageal sphincter is also known as the
A. cardiac sphincter. B. esophageal hiatus. C. pharyngoesophageal sphincter. D. pharyngealgastric sphincter. E. pyloric sphincter.
Which DNA sequence can encode the amino acid sequence ile-asp-ser-cys-his-tyr?
A) TAACTAAGTACGGTGATG B) TAGCTGTCAACAGTGATA C) TAACTGTCGACGGTGATG D) All of the answer choices are correct
Which bones form the nasal septum?
A. Vomer and maxilla B. Palatine and sphenoid C. Ethmoid and inferior nasal conchae D. Sphenoid and vomer E. Ethmoid and vomer
The most important buffer system in the extracellular fluid is
A) carboxyl groups. B) chloride. C) monoprotonated phosphates. D) amino acids. E) bicarbonate.