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Alveoli is derived from the__________(a) endoderm(b) ectoderm(c) mesoderm(d) ecto-mesodermThe question was posed to me in quiz.I'm obligated to ask this question of Human Respiratory System in division Breathing and Exchange of Gases of Biology – Class 11

Answer»

Correct answer is (a) endoderm

Explanation: Endoderm is one of the primary germ layers of embryo. It GIVES RISE to epithelium of pharynx including the eustachian TUBE, the tonsils, the thyroid gland, parathyroid glands, and thymus gland; the LARYNX, trachea, and lungs; GIT, the URINARY bladder, the vagina, and urethra. Alveoli is derived from the endoderm of the embryo.



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