Multiple choice

Ectoderm cells in the embryo will form...

  1. lungs, intestine, pancreas

  2. skin, nervous system, eyes , ears

  3. heart, bones muscles

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The ectoderm is the outermost germ layer and gives rise to the epidermis (skin), the nervous system, and sensory organs like the eyes and ears. Mesoderm forms muscles and bones, while endoderm forms internal organs like the lungs and intestines.