The respiratory "pacemaker" is located in:
A. the dorsal respiratory group
B. the ventral respiratory group
C. the cerebral cortex
D. chest wall joints and muscles
ANS: A
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Sister chromatids are pulled apart in
A. prophase I. B. interphase. C. anaphase II. D. anaphase I. E. prophase II.
In contrast to a curved laryngoscope blade, a straight laryngoscope blade is designed to:
A) move the patient's tongue to the left. B) extend beneath the epiglottis and lift it up. C) fit into the vallecular space at the base of the tongue. D) indirectly lift the epiglottis to expose the vocal cords.
Which of the following has an antrum?
a. oral cavity b. stomach c. tertiary follicle d. both b and c
The vessel associated with the right ventricle is the pulmonary trunk.
Answer the following statement true (T) or false (F)