An artificial airway adjunct:
A) effectively protects the airway from aspiration.
B) is a suitable substitute for manual head positioning.
C) should be inserted in any patient who is semiconscious.
D) does not obviate the need for proper head positioning.
Answer: D) does not obviate the need for proper head positioning.
You might also like to view...
Flow of lymph through a lymph node is slowed due to ________
A) the presence of lymphocytes and macrophages B) fewer efferent vessels draining it compared to many afferent vessels feeding it C) the viscous nature of lymph D) mini-valves
A person with cirrhosis of the liver has lower than normal levels of plasma proteins and a higher than normal GFR. Explain why a decrease in plasma protein concentration would cause an increase in GFR.
What will be an ideal response?
What do tissue macrophages develop from?
A. Polymorphonuclear leukocytes B. Monocytes C. Lymphocytes D. Neutrophils E. Basophils
Hematopoiesis occurs in the ____
a. kidney b. bone marrow c. liver d. pancreas