When Aria placed her 3-month-old son on his back, she noticed that he extended his arm and leg on one side and flexed the other arm and leg. This scenario illustrates the ________ reflex.

Question

Quizplus · Accepted Answer

The scenario described is an example of the tonic neck reflex, which is observed when a baby's head is turned to one side, the arm on that side stretches out, and the opposite arm bends up at the elbow. This is sometimes called the "fencing" posture.

When Aria Placed Her 3-Month-Old Son on His Back, She