The body is built of living cells, and it can manufacture many substances that it needs. Which of the following is the most important substance that the body must take in?
A. fiber
B. water
C. vitamins
D. minerals
Answer: B
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The nurse has recently set limits for a client with borderline personality disorder. The client tells the
nurse "You used to care about me. I thought you were wonderful. Now I can see I was mistaken. You're hateful.". This outburst can be assessed as a. splitting. b. denial. c. reaction formation. d. separation-individuation strategies.
A patient presents to the emergency department in acute respiratory failure secondary to community-acquired pneumonia. The patient has a history of chronic obstructive pulmonary disease
The nurse anticipates which treatment to facilitate ventilation? a. Emergency tracheostomy and mechanical ventilation b. Mechanical ventilation via an endotracheal tube c. Noninvasive positive-pressure ventilation (NPPV) d. Oxygen at 100% via bag-valve-mask device
Aortic regurgitation requires medical treatment for early signs of CHF with
A. Beta blockers B. ACE inhibitors C. Surgery D. Hospitalization
Which of these are formed elements of the blood that are not cells but are disk-shaped cytoplasmic fragments essential for blood clotting?
a. Monocytes b. Platelets c. Macrophages d. Erythrocytes