Experts suggest that the Moro reflex evolved to help keep infants closer to protective figures and to avoid falling. Lack of a Moro reflex response in young infants may indicate auditory problems, a motor system disorder, or a disorder affecting the central nervous system.
Why Are Psychologists Interested in the Moro Reflex?
The Moro reflex is certainly interesting, but why does it interest psychologists? When striving to understand human development, psychologists often start by examining what infants can and cannot do. Very young infants cannot turn over, feed themselves, or even hold up their own heads. When examining the mental capacities of infants, psychologists focus on examining what they are capable of doing and how they respond to different stimuli in the environment. By looking at some of the adaptive infant reflexes such as the Moro reflex, the rooting reflex, the stepping reflex, and the grasping reflex, researchers can better understand how babies respond to the world around them.