What is the significance of using a tourniquet during blood collection?
A. To increase the pressure in the veins, making them more visible and easier to puncture
B. To decrease the blood flow to the arm for patient comfort
C. To sterilize the puncture site
D. To measure the patient’s blood pressure
Select your answer:
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The Chemistry of Microbiology › ViewHow do atoms interact with one another to form chemical bonds?
A. They share or transfer entire electron shells.
B. They share or transfer valence electrons.
C. They share or transfer isotopes.
D. They share or transfer protons.
Lifetime Wellness › View
At age 16 Tua has an appropriate weight and eats whatever he wants. What is the best strategy for Tua to ensure good health?
A. Walk once a day and start paying attention to his diet to prevent weight gain.
B. Engage in regular physical activity and get in the habit of eating food that is high in nutrients.
C. Take up an aerobic sport like soccer and reduce his calorie intake to 1800 per day
D. Just keep doing what he has been doing