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Which of the following conditions or situations would MOST likely make excited delirium worse?
A. Alcohol withdrawal
B. Limited physical contact
C. Dimly lit environment
D. Elevated blood glucose - ANSWER>A. Alcohol withdrawal
Nitroglycerin, when given to patients with cardiac-related chest pain:
A. increases blood return to the right atrium.
B. constricts the veins throughout the body.
C. increases myocardial contraction force.
D. relaxes the walls of the coronary arteries. - ANSWER>D. relaxes the walls of the coronary arteries.
,The body's backup system of respiratory control, which is based on low concentrations of oxygen in the blood, is
called the:
A. oxyhemoglobin drive.
B. hypocarbic drive.
C. hypoxic drive.
D. pneumotaxic drive. - ANSWER>C. hypoxic drive.
An area of swelling or enlargement in a weakened arterial wall is called:
A. a thrombus.
B. atherosclerosis.
C. an aneurysm.
D. an embolism. - ANSWER>C. an aneurysm.
You respond to a residence for a patient with a severe leg injury following an accident with a chainsaw. When you
arrive, you find the patient, a 44-year-old male, lying supine in the backyard. He has a partial amputation of his
right lower leg that is actively bleeding. The patient is conscious and breathing adequately; however, he is restless
and his skin is diaphoretic. You should:
A. immediately splint his leg
,B. assess the rate and quality of his pulse.
C. immediately evaluate his airway.
D. administer 100% supplemental oxygen. - ANSWER>C. immediately evaluate his airway.
The term "supraventricular tachycardia" means:
A. a rapid heart rate that originates from within the ventricles.
B. a slow heart rate that originates from within the ventricles.
C. a rapid heart rate that originates from above the ventricles.
D. a slow heart rate that originates from above the ventricles. - ANSWER>C. a rapid heart rate that originates from
above the ventricles.
Which of the following medication routes delivers a drug through the skin over an extended period of time, such as
a nitroglycerin or nicotine patch?
A. Subcutaneous
B. Intraosseous
C. Transcutaneous
D. Sublingual - ANSWER>C. Transcutaneous
, A patient with spontaneous respirations is breathing:
A. at a normal rate.
B. with shallow depth.
C. without difficulty.
D. without assistance. - ANSWER>D. without assistance.
In order for efficient pulmonary gas exchange to occur:
A. the percentage of inhaled carbon dioxide must exceed the percentage of inhaled oxygen.
B. there must be low quantities of pulmonary surfactant to allow for full alveolar expansion.
C. oxygen and carbon dioxide must be able to freely diffuse across the alveolar-capillary membrane.
D. the pulmonary capillaries must be completely constricted and the alveoli must be collapsed. - ANSWER>C.
oxygen and carbon dioxide must be able to freely diffuse across the alveolar-capillary membrane.
Which of the following descriptions MOST accurately portrays emergency medical services (EMS)?
A. A vast network of advanced life support (ALS) providers who provide definitive emergency care in the
prehospital setting