Problem:
Question 1: Embryology: Choose the one correct relation between the adult structure and the embryonic structure giving rise to it.
A. vertebrae: from the intermediate mesoderm.
B. the slippery serous membrane that lines the coelom: from endoderm.
C. neural tube: from somites.
D. skeletal muscles of the limbs: from myomeres.
E. dermis of the skin: from splanchnic mesoderm.
Question 2: What does the embryonic notochord give rise to?
A. nucleus pulposus
B. spinal cord
C. vertebrae
D. digestive tube
E. coelom
Question 3: An epithelium that functions in secretion, nutrient absorption, or pumping ions is most likely to be:
A. stratified squamous
B. simple squamous
C. stratified cuboidal
D. stratified columnar
E. simple columnar
Question 4: During development, when does the flat embryonic disc fold into the cylindrical body shape (tadpole-like)?
A. Week 1
B. Week 2
C. Week 4
D. Week 8
E. Week 20
Include source of information for best answer.