Explanation
(A) Hearing should be assessed separately. (B) Gait should be assessed separately. Client usually remains in one place for vision screening. Gait is part of neurological assessment. (C) Strabismus is crossing of eyes or outward deviation, which may cause diplopia or ambylopia. It is easily assessed during vision screening. (D) Papilledema is assessed by an ophthalmoscopic examination, which follows vision screening. It is part of neurological assessment.

Section: Questions Set G
Explanation:
(A) Cystic fibrosis is not an X-linked or sex-linked disease. (B) The only characteristic on the Y chromosome is the trait for hairy ears. (C) Both parents do not need to have the disease but must be carriers. (D) If a trait is recessive, two genes (one from each parent) are necessary to produce an affected child.

Section: Questions Set D
Explanation:
(A) Mobilization is important but not absolutely essential. (B) Discharge teaching should be initiated prior to surgery as well as during the postoperative period. (C) Assessment and management of pain are necessary and high in priority. (D) Neurovascular status of the extremity is of primary importance. The risk of circulatory impairment exists with any cast application. This type of fracture is common in children. A high incidence of neurovascular complications exists with fractures near the elbow.

(A) A deficit in sodium concentration results in muscular weakness and lethargy. (B) Muscle fatigue and hypotonia are caused by hypercalcemia. (C) Muscle weakness and fatigue are classic signs of hypokalemia. (D) Hypermagnesemia can cause muscle weakness, paralysis, and coma.

Explanation
(A) MgSO4 is classified as an anticonvulsant drug. In preeclampsia management, MgSO4 is used for prevention of seizures. (B) MgSO4 has been used to inhibit hyperactive labor, but results are questionable. (C) Negative side effects such as respiratory depression should not be confused with generalized sedation. (D) MgSO4 does not affect lung maturity. The infant should be assessed for neuromuscular and respiratory depression.