NCLEX Questions, NCLEX RN Free Practice Questions Questions, NCLEX-RN Questions, Nurselytic

Correct Answer: B

Rationale: The Moro reflex, a startle response to sudden movement, is a normal finding in newborns, present until about 3-6 months. Epstein pearls are benign but not universal, and the others are abnormal.

Correct Answer: A

Rationale: Whole blood is the transfusion component of choice when large volumes of blood need to be replaced. Whole blood contains all blood components that are lost during active bleeding.

Correct Answer: A

Rationale: Urinary output is a reliable indicator of renal perfusion, which in turn indicates that fluid resuscitation is adequate. IV fluids are adjusted based on the urinary output of the child during fluid resuscitation. Edema is an indication of increased capillary permeability following a burn injury. Hypertension is an indicator of fluid volume excess. Fontanelles close by 18 months of age.

Correct Answer: A

Rationale: Increased locomotive skills make push-pull toys appropriate for the energetic toddler. Infants progress from reflex activity through simple repetitive behaviors to imitative behavior. Hand-eye coordination forms the foundation of other movements. At age 8 months, infants begin to have pincer grasp.
Toys that help infants develop the pincer grasp are recommended for this age group. Various large colored blocks are suggested toys for infants 6-12 months of age to help visual stimulation.

Correct Answer: C

Rationale: Theophylline, a bronchodilator, can cause tachycardia. Checking the pulse before administration ensures the patient is not at risk for adverse cardiac effects. Urinary output, blood pressure, and temperature are less directly affected.