Understanding physiology will allow the EMT to understand that bronchoconstriction will have which effect on breathing?
A) There will be a decrease in the work of breathing
B) There will be an increase in the work of breathing
C) There will be an increase in the flow of air through the bronchioles
D) There will be a decrease in the patient's respiratory rate
B) There will be an increase in the work of breathing
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Pressure caused by fluid within the eye:
A) conjunctival pressure. B) intracranial pressure. C) intraocular pressure. D) orbital pressure.
Which of the following is necessary to deliver oxygen to patients at a safe pressure?
A) Filter B) Flowmeter C) Regulator D) Float ball
What is the name of the sac that encloses the heart?
a. epicardium c. pericardium b. pleura d. mediastinum
What is the anticoagulant additive in a lavender-stoppered evacuated blood collection tube?
A. Sodium fluoride and potassium oxalate B. Sodium, lithium, or ammonium heparin C. There are no additives. D. Ethylenediaminetetraacetic acid