(A) HIV is transmitted through unprotected sexual contact. (B) Condoms are an effective barrier to prevent HIV transmission. (C) HIV is not easily transmitted by casual contact. (D) HIV can be transmitted intrauterinely at the time of delivery, and by breast-feeding.

(A) Sexual activity should be delayed until cleared by the client's physician. (B) Although many men experience retrograde ejaculation following prostate surgery, potency is seldom affected. (C) Although the client may experience retrograde ejaculation, it will not limit his ability to engage in sexual intercourse. (D) Although the client should obtain clearance from his physician before resuming sexual activity, this statement does not give the client any information or reassurance about future sexual activity or potency that could decrease his anxiety.

Section: Questions Set C
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 amblyopia. 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.

Explanation/Reference:
Explanation:
(A) Respiratory alkalosis is determined by elevated pH and low PaCO2. (B) Respiratory acidosis is determined by low pH and elevated PaCO2. (C) Metabolic alkalosis is determined by elevated pH and HCO3.(D) Metabolic acidosis is determined by low pH and HCO3.

Explanation/Reference:
Explanation:
(A) Phenytoin will precipitate if mixed with Ringer's lactate and should not be administered. (B, C) Phenytoin will precipitate if mixed with D5 in Ringer's lactate and should not be administered. (D) Phenytoin is compatible only with normal saline and should be mixed only with normal saline for administration.