The MOST significant complication associated with the use of an oropharyngeal airway is:
A) soft-tissue trauma with oral bleeding.
B) mild bradycardia in pediatric patients.
C) significant bruising of the hard palate.
D) a tachycardic response in adult patients.
Answer: A) soft-tissue trauma with oral bleeding.
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The limbic system of the brain is involved in
a. the control of movements involving the extremities, such as arm gestures. b. the control of innate behaviors. c. the response to hunger. d. the response to fatigue. e. none of these.
Which structure attaches to a lymph node at the hilus?
a. efferent duct b. afferent duct c. lymphatic duct d. thoracic duct
How does the avascular cornea acquire oxygen?
A. Oxygen diffuses from the atmosphere to the cornea. B. The ciliary body provides oxygen to the cornea. C. Oxygen diffuses from the capillaries in the iris to the cornea. D. Lysozyme in tears releases oxygen to nourish the cornea.
Match the type of brain wave with its appropriate description.A. Usually occur in children or in adults experiencing frustrationB. Observed in a person who is awake, quiet, and resting, with eyes closedC. Occur in deep sleep, infancy, and patients with brain disordersD. Occur during intense mental activityTheta waves
Fill in the blank(s) with the appropriate word(s).