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ATI RN · Obstetrics and Pediatrics · Pediatric Neurology Test Questions

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Visual acuity reach20/20 at age of

A. 2 mo

B. 4 mo

C. 6 mo

D. 8 mo

Expert Explanatory Rationale

Correct Answer: 6 mo

Question 2 of 5

The usual normal posture of a full term healthy infant is

A. fencing posture assumption

B. flexion of lower and upper extremities

C. lower extremitiflexion with extension of upper extremities

D. lower extremitiextension with flexion upper extremities

Expert Explanatory Rationale

Correct Answer: flexion of lower and upper extremities

Question 3 of 5

Which of the following statements regarding circadian rhythm is correct?

A. Optic tract lesions abolish circadian rhythm

B. It is related to hibernation

C. Rapid shift of light-dark cycle affects circadian rhythm

D. Suprachiasmatic nucleus lesions do not affect circadian rhythm

Expert Explanatory Rationale

Correct Answer: Rapid shift of light-dark cycle affects circadian rhythm

Question 4 of 5

A child in a motor vehicle accident (MVA) falls asleep unless her name is called or she is gently shaken. This state of consciousness is referred to as:

A. Coma.

B. Delirium.

C. Obtunded.

D. Confusion.

Expert Explanatory Rationale

Correct Answer: Obtunded.

Question 5 of 5

A method to reduce the incidence of neural tube defects is

A. supplement the diet with folate at 12 weeks gestation

B. supplement the diet with folate 1 month before conception

C. avoid sexually transmitted diseases

D. chromosomal screening

Expert Explanatory Rationale

Correct Answer: supplement the diet with folate 1 month before conception

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