Dennis is four months old. He holds his toys between his fingers and palm when he plays with them. He does not use his thumb even after his mother shows him how to hold something the right way. This is an example of _____.

Question

Quizplus · Accepted Answer

Dennis is displaying an ulnar grasp, which is typical for infants around his age. This grasp involves holding objects with the fingers and the palm but not using the thumb, which is developmentally appropriate for a four-month-old.

Dennis Is Four Months Old