Veins carry blood toward the heart, and arteries carry blood away from the heart.
Answer the following statement true (T) or false (F)
True
You might also like to view...
Masks:
a. are reusable. b. need to cover both the mouth and nose. c. can be lowered and then replaced if not in intensive care. d. are donned last when donning personal protection equipment.
For the patient with a narrowed pulse pressure, which one of the following is occurring?
A) The heart rate is decreasing. B) The veins and arteries are dilating. C) The blood vessels are constricting. D) The blood is being pumped more slowly.
What happens as soon as the heat-detection device of a foam-water system senses the presence of fire?
A. Air is introduced to make foam. B. Foam is delivered to the target area. C. The foam-water solution flows to sprinklers. D. The system triggers the deluge valve and activates.
Which of the following ventilator parameters would result in the highest mean airway pressure?
a. PIP = 30 cm H2O; PEEP = 10 cm H2O; TI = 0.5 sec; TCT = 5 sec b. PIP = 50 cm H2O; PEEP = 10 cm H2O; TI = 0.5 sec; TCT = 5 sec c. PIP = 30 cm H2O; PEEP = 15 cm H2O; TI = 0.5 sec; TCT = 5 sec d. PIP = 50 cm H2O; PEEP = 10 cm H2O; TI = 0.5 sec; TCT = 5 sec