Physician's Orders
The doctor orders Zithromax 500mg p.o.daily for a child who weighs 82 pounds. The safe dose range for this medication is 10-12 mg/kg/day. Zithromax is available in 250mg/tablets
What is the child's weight in kilograms? (LABEL CORRECTLY & Round to tenths)
The Correct Answer is ["37.3"]
Order: Zithromax 500 mg p.o. daily
Child’s Weight: 82 pounds
Question: What is the child’s weight in kilograms?
Use the conversion formula:
Weight (kg) = Weight (lb) ÷ 2.2
Weight = 82 ÷ 2.2 = 37.27 kg
Rounded to the nearest tenth: 37.3 kg
Final Answer: 37.3 kg
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. While muscles may become painful with disuse, pain is not the most consistent or defining result. The primary issue is loss of elasticity and shortening.
B. Lack of regular stretching and contraction leads to muscle atrophy, shortening, and decreased elasticity, contributing to joint stiffness and reduced range of motion.
C. Muscles do not become longer or remain flexed with inactivity; instead, they typically shorten due to contracture formation.
D. Fibrosis and spasticity are more associated with neurological damage rather than simple disuse.
Correct Answer is A
Explanation
A. Myasthenia gravis is an autoimmune disorder where antibodies attack acetylcholine receptors at the neuromuscular junction, leading to muscle weakness.
B. Inability of basal ganglia to produce sufficient dopamine is related to Parkinson’s disease, not myasthenia gravis.
C. A post-viral illness with ascending paralysis describes Guillain-Barré syndrome.
D. Loss of the myelin sheath surrounding peripheral nerves occurs in diseases like multiple sclerosis and peripheral neuropathies, not myasthenia gravis.
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