The symptoms of hyperventilation are
a. a slowing of the heart and breathing rate.
b. a general relaxation response throughout the body
c. a healing response that warms the body.
d. dizziness, lightheadedness, tingling, or fainting.
d
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All of the following are individuals who are immunocompromised and are most at risk for developing tuberculosis EXCEPT __________
a. teenagers b. the homeless c. infants d. the elderly
In which of the following would loculation of pleural fluid be as likely to occur? 1. Empyema 2. Exudative fluid 3. Hemothorax 4. Congestive heart failure
a. 4 only b. 2 and 3 only c. 1, 2, and 4 only d. 1, 2, and 3 only
Neurotransmitter substance
A) leaves the presynaptic neuron, activates ion channels, and enters the postsynaptic neuron. B) leaves the presynaptic neuron, activates ion channels, and then is reabsorbed into the presynaptic neuron. C) leaves the presynaptic neuron, activates ion channels, and then is absorbed into the lymphatic system. D) leaves the postsynaptic neuron, activates ion channels, and then is absorbed into the presynaptic neuron.
A 49-year-old man has been stabbed in the lower right chest. Police on scene report that the patient got into an argument with an unidentified man, who then stabbed him before fleeing the scene. After assessing the patient, you are suspicious that the knife punctured the lung and is causing internal bleeding. In this situation, the mechanism of injury would be:
A) blunt trauma to the lungs. B) assailant with a knife. C) internal hemorrhage. D) stab wound to the right chest.