Which of the following would be an abnormal pH for urine?
A. 5.0
B. 6.0
C. 8.0
D. 11.0
Answer: D. 11.0
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Which muscle is used for sticking out the tongue?
A. Hyoglossus B. Palatoglossus C. Styloglossus D. Hypoglossus E. Genioglossus
Normal heart sounds are caused by which of the following events?
closure of the heart valves friction of blood against the chamber walls opening and closing of the heart valves excitation of the SA node
Which of the following portions of the pharynx is a passage for air only (not food)?
A. Laryngopharynx B. Sinopharynx C. Nasopharynx D. Oropharynx E. None of the portions of the pharynx is a passageway for only air; all portions transport both air and food.
Which of these processes occurs during a cell's first gap (G1 ) phase?
A) The nuclear envelope breaks down. B) The cell synthesizes the enzymes that control mitosis. C) The chromatin condenses into visible chromosomes. D) The cell synthesizes proteins and grows. E) DNA is semiconservatively replicated.