Bobby touches his newborn brother's palm and his little brother takes hold of Bobby's finger and will not let go.This is known as the

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The grasping reflex is a natural reflex observed in newborn babies, where they will grab and hold onto anything that touches the palm of their hand. This reflex is present from birth and usually disappears by 3-4 months of age. The Moro reflex is a startle reflex, the rooting reflex is a reflex where a baby turns their head in response to touch on their cheek, and the Babinski reflex is a reflex where the toes fan out when the sole of the foot is stroked.

Bobby Touches His Newborn Brother's Palm and His Little Brother