A nurse is assessing a newborn’s reflexes as part of a neurologic examination.
The nurse strokes the outer edge of the sole of the newborn’s foot from heel to toe and observes that the newborn’s toes fan upward and out.
The nurse documents this as a positive response for which of the following reflexes?
Babinski reflex
Plantar grasp reflex
Tonic neck reflex
Startle reflex
The Correct Answer is A
This is a normal reflex in newborns that disappears by 12 to 18 months of age.
It indicates that the nervous system is developing properly.
The Babinski reflex is elicited by stroking the outer edge of the sole of the foot from heel to toe and observing the movement of the toes.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","B","E"]
Explanation
The Moro reflex, Babinski reflex and palmar grasp reflex are all newborn reflexes that should disappear by 8 months of age.These reflexes are involuntary responses to certain stimuli that indicate the normal development and function of the brain and nervous system.
Correct Answer is B
Explanation
This reflex starts when the corner of the baby’s mouth is stroked or touched.
The baby will turn his or her head and open his or her mouth to follow and root in the direction of the stroking.This helps the baby find the breast or bottle to start feeding.This reflex lasts about 4 months.
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