Complications associated with the one-person bag-mask ventilation technique are MOST often related to:
A) hyperinflation of the lungs.
B) unrecognized rescuer fatigue.
C) improper manual head positioning.
D) inadequate tidal volume delivery.
Answer: D) inadequate tidal volume delivery.
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The gastrocolic reflex
A. usually occurs during or immediately after a meal. B. propels fecal material toward the rectum. C. generally occurs two or three times per day. D. involves mass movements generated by the teniae coli. E. All of the choices are correct.
The most posterior chamber of the heart is the left ventricle.
Answer the following statement true (T) or false (F)
Oxygen-poor blood passes through the ________.
A. pulmonary and aortic valves B. right AV (tricuspid) and pulmonary valves C. left AV (mitral) and aortic valves D. right AV (tricuspid) valve only E. left AV (mitral) valve only
All of the following muscles are rotators of the arm. Which is a lateral rotator of the arm?
A. Latissimus dorsi B. Deltoid C. Coracobrachialis D. Teres major E. Pectoralis major