When baby Juan was born,he had problems with his sensory systems.There were noticeable defects in his eyes,ears,and nose.Most likely,Juan's problems came from defects in the formation of the:

Question

Quizplus · Accepted Answer

The ectoderm is the embryonic germ layer that gives rise to the neural tube, which in turn develops into the nervous system, including the sensory organs such as the eyes, ears, and nose. Therefore, defects in the formation of the ectoderm can lead to problems in the development of the sensory systems.

When Baby Juan Was Born,he Had Problems with His Sensory