Which of the following statements regarding plasma is correct?
A. Plasma transports the blood cells and nutrients.
B. Most of the body's plasma is contained within the large veins.
C. Plasma has no role in the body's blood-clotting mechanism.
D. Approximately 45% of the blood is composed of plasma.
Answer: A. Plasma transports the blood cells and nutrients.
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You are caring for a newly born infant delivered approximately 8 minutes ago. The infant had a 1-minute APGAR score of 6, which improved to 7 at 5 minutes. Despite drying, warming, suctioning, and stimulating the infant, you note he continues to have central cyanosis. His heart rate is 132, and his ventilations are 50. Which of the following is the best action in this situation?
A) Administer "blow-by" oxygen. B) Begin chest compressions. C) Administer 0.01 mg/kg of epinephrine subcutaneously. D) Assist ventilations with a bag-valve-mask device.
Express 3 : 30 as a percent
What will be an ideal response?
CCD and CMOS digital image receptors very closely resemble film and capture x-ray energy in a manner similar to film
Indicate whether the statement is true or false
Electrical currents are created when two different metals come in contact, creating what is known as ____________
a. flow b. microleakage c. galvanism d. none of the above