An oxygen concentrator works using the principle of:
A) absorption
B) chemical reaction to form oxygen
C) compression
D) adsorption
D
You might also like to view...
What type of medications may lead to first-degree heart block?
a. Bronchodilators b. Corticosteroids c. Beta blockers d. Xanthines
In which of the following situations could the surgery be considered "unnecessary"?
a. An accident victim has plastic surgery to correct a deformity resulting from the accident. b. A burn victim has a surgical graph to replace burned skin. c. A patient wants a face-lift. d. An accident victim has a fractured ankle repaired.
If the abnormal heartbeats are erratic in nature then they are called ________
A) sinus rhythm B) fibrillation C) flutter D) asystole
An angiogram is an x-ray of the body after a radiocontrast agent has been injected into the blood
Indicate whether the statement is true or false