A useful method of classifying viruses is based on the
1. site of infection.
2. type of nucleic acid.
3. symmetry of the protein coat.
4. presence of absence of an envelope.
A) 1, 2, and 3 B) 2, 3, and 4 C) 1, 3 and 4 D) 1, 2, and 4
B
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Molecules of inorganic substances that are essential for homeostasis and are capable of splitting to yield a charged particle or substance are called _____________
A. electrolytes C. glucose levels B. cardiac enzymes D. sodium levels
Which drug is an anticoagulant antagonist used to reverse the effects of heparin?
a. naloxone HCl b. dantrolene sodium c. sodium bicarbonate d. protamine sulfate
Which of the following is NOT TRUE regarding the storage of drugs?
Investigational drugs are secured in an area with limited access, and must be kept separate from other medications A backup power source is not required The site is responsible for investigational medications being safely stored, controlled, administered, and destroyed A daily log of temperatures must be maintained
During an unconscious-victim ladder rescue, what is the position of the victim?
a. horizontal, facing the ladder b. upright, facing the rescuer c. horizontal, facing the rescuer d. upright, facing the ladder