ATI RN
Pediatric Musculoskeletal Disorders Quizlet Questions
Question 1 of 5
Miller-Fisher syndrome (MFS) consists of acute external and occasionally internal ophthalmoplegia, ataxia, and areflexia. Of the following, the MOST likely cranial nerve involved is
Correct Answer: A
Rationale: The 3rd cranial nerve (oculomotor) is most commonly involved in MFS, causing ophthalmoplegia.
Question 2 of 5
Of the following, the LEAST recognized presentation of Charcot-Marie-Tooth disease is
Correct Answer: B
Rationale: Claw hand is less commonly highlighted as a presentation of CMT compared to foot drop, pes cavus, or stork-like legs.
Question 3 of 5
Malignant hyperthermia is an acute hypermetabolic syndrome that is triggered by inhalational anesthetic agents and succinylcholine. Of the following, which myopathy is consistently associated with malignant hyperthermia?
Correct Answer: A
Rationale: Central core myopathy is consistently associated with malignant hyperthermia due to RYR1 gene mutations.
Question 4 of 5
Calcium intake can come from a variety of sources, with dairy products providing the most common and concentrated source. The calcium equivalent of 1 cup of milk (about 300 mg of calcium) is
Correct Answer: B
Rationale: The text states that 1 cup of milk (300 mg calcium) is equivalent to 1.5 oz of cheddar cheese, among other options, making B the most directly supported equivalent.
Question 5 of 5
Excess intake produces
Correct Answer: D
Rationale: The text implies excess intake of a nutrient (likely zinc from context) causes nausea, emesis, and abdominal pain, supporting D as all are listed.