Multiple choice

The human mammary gland is derived from _________________.

  1. protoderm

  2. ectoderm

  3. endoderm

  4. mesoderm

  5. pyoderma
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ectoderm is the outermost of the three primary germ layers of an embryo, from which the epidermis, nervous tissue and sense organs develops. The human mammary gland is derived from ectoderm.

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