The patient is ordered tobramycin 1% ophthalmic gtt i, right eye qid. How much of this medication should be administered in each dose?
A. 1 teaspoon
B. 1 drop
C. 1%
D. 10 minims
Answer: B
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Which of the following is considered physiologic dead space?
a. Respiratory bronchiole and unperfused alveoli b. Trachea and perfused alveoli c. Trachea and unperfused alveoli d. Trachea and mainstem bronchi
A client who is taking calcium supplements is concerned about her ability to determine that the supplements are absorbable
The nurse should instruct the client to check the tablet's absorbability by performing which action? a. Put 1 tablet into 1 ounce of white vinegar; the tablet should dissolve within 30 minutes. b. Put 1 tablet into 1 ounce of hydrogen peroxide; the tablet should not dissolve. c. Put 1 tablet into 1 ounce of alcohol; the tablet should dissolve within 1 hour. d. Put 1 tablet into 1 ounce of water; the tablet should dissolve within 15 minutes.
The client is diagnosed with a full-thickness burn. The nurse understands that which of the following structural areas of the skin is involved?
1. Epidermis only 2. Epidermis and deeper dermis 3. Epidermis and upper layer of dermis 4. Epidermis, entire dermis, and epithelial portion of subcutaneous fat
Autonomic hyperreflexia-induced bradycardia is a result of stimulation of what?
a. Sympathetic nervous system to ?-adrenergic receptors to the sinoatrial node b. Carotid sinus to the vagus nerve to the sinoatrial node c. Parasympathetic nervous system to the glossopharyngeal nerve to the atrioventricular node d. Bundle branches to the ?-adrenergic receptors to the sinoatrial node