A nurse is performing a routine assessment on a newborn.
The nurse gently drops the head of the newborn while supporting the body and observes symmetric abduction and extension of the arms followed by flexion and adduction of the arms.
This finding indicates a positive response for which of the following reflexes?
Moro reflex
Rooting reflex
Plantar grasp reflex
Stepping reflex
The Correct Answer is A
This reflex is also known as the startle reflex and it is a protective reaction to a loud noise or sudden movement. When an abrupt sound startles the baby or their head falls backward, they extend their arms and legs, then flex and adduct their arms.
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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