What portion of the normal adult blood volume is contained in the heart?
a. 10% c. 35%
b. 15% d. 25%
b. 15%
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What is the hematocrit?
A) The concentration of platelets found in a blood sample B) The mass percentage of blood made up of red and white blood cells C) The ratio of the number of white blood cells to the number of platelets D) The volume of whole blood occupied by packed red blood cells
Which of the following is a critical factor that must be present if a test is to be used for the selection of firefighters?
A) Job description B) Job analysis C) Job standards D) Job review
Which term best defines infections acquired during hospitalization?
A) Nosocomial infections B) Community infections C) Morbidity D) Comorbidity
What two questions pertaining to the patient's clinical condition should be considered before any weaning attempt?
What will be an ideal response?