Embryonic Period

Question 1

Germ Layer derivatives:
Mesoderm

Answer 1

Dentin, cranium, blood, primordial heart, skeletal muscle, connective tissue in head, spleen, etc.

Question 2

endoderm:

Answer 2

trachea bronchi lung
pharynx tonsils urinary bladder liver pancreas epithelium of gastrointestinal tract

Question 3

ectoderm:

Answer 3

enamel of teeth
lens of eye
epidermis hair nail cutaneous and mammary glands

Question 4

Process that makes flat embryonic disc into a 3D tube within a tube

Answer 4

Craniocaudal and lateral folding