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 ["B"]
Explanation
To elicit the Moro reflex, the nurse should hold the infant in a semi-sitting position and let the head drop back slightly.This will simulate the sensation of falling and trigger the reflex, which involves spreading out the arms, pulling them in, and crying
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.
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