An infant throws both arms outward and arches her back suddenly in response to a loud noise or other startling event. This is an example of which reflex?

Question

Quizplus · Accepted Answer

The description matches the Moro reflex, which is also known as the startle reflex. This reflex is seen in infants and is triggered by sudden movements or loud noises, resulting in the infant throwing their arms out and arching their back.

An Infant Throws Both Arms Outward and Arches Her Back