When baby Juanita was born, she had problems with her eyes, ears, and nose. MOST likely, Juanita's problems came from defects in the formation of
A) the ectoderm.
B) the endoderm.
C) the mesoderm.
D) any of the three layers.

Question

Quizplus · Accepted Answer

The ectoderm is the embryonic germ layer that gives rise to the eyes, ears, and nose, among other structures. Defects in ectodermal development can lead to abnormalities in these sensory organs.

When Baby Juanita Was Born, She Had Problems with Her