When stimulated, the ________ branch of the nervous system increases heart rate, AV conduction, and irritability
A) parasympathetic
B) sympathetic
C) pacemaker
D) inherent
Answer: B
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Which type of external bleeding is a darker red color and usually has a steady flow?
A. Arterial B. Venous C. Capillary D. Intramuscular
Number 12 on this microscope is the ____.
A. ocular
B. light source
C. stage
D. base
E. iris
Which cranial nerves innervate the muscles of the throat, neck, and voice box?
A. Accessory nerves B. Hypoglossal nerves C. Vagus nerves D. Vestibulocochlear nerves
Which of the following is a strategy to decrease ventilator-associated pneumonias?
A. preoxygenating the patient with oxygen prior to suction B. change of ventilator circuit only when visibly soiled C. instilling asaline solution directly into the airway for the purpose of thinning the secretions D. using manual ventilation bags when needed