Blood clots that form within a blood vessel and attach to the site of formation are referred to as:
A. hematomas
B. thrombi
C. emboli
D. fibrinogens
b
Rationale: Thrombi are blood clots that form within a blood vessel and attach to the site of formation. The anticoagulation action of heparin depends on the inhibition of thrombi.
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If a patient initiates a ventilator breath, the trigger variable could be which of the following? 1. Pressure 2. Flow 3. Time 4. Volume
If a patient initiates a ventilator breath, the trigger variable could be which of the following? 1. Pressure 2. Flow 3. Time 4. Volume
Select the enzyme that is most specific for b-D glucose
A. Phosphohexisomerase B. Hexokinase C. Glucose oxidase D. Glucose dehydrogenase
The heart sends returned blood to the lungs, where oxygen is exhaled and carbon dioxide is inhaled.
Answer the following statement true (T) or false (F)
Which of the following is an effect of hyperthermia?
A) vasodilation of the peripheral blood vessels B) vasoconstriction of the peripheral blood vessels C) decrease in metabolism D) increased cerebral blood flow