The baroreceptors that recognize hypotension due to blood loss and signal the medulla oblongata are located in the:
A) neck.
B) vena cava.
C) brain.
D) heart.
A
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What is the term for the quantity of oxygen and carbon dioxide exchanged in one minute during external respiration?
A. respiratory exchange ratio B. ventilation perfusion ratio C. end tidal CO2: O2 D. respiratory quotient
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What is the most common infectious cause of congenital neonatal megakaryocytic hypoplasia?
a. Epstein-Barr virus b. Human immunodeficiency virus (HIV) c. Cytomegalovirus d. Rubella
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Injuries associated with an exploded nuclear device include:
a. blast injuries b. thermal/flash burns c. retinal injuries d. all of the above
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Intake hose sections are commonly 10 to ___ ft long.
A. 20 B. 30 C. 40 D. 50
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