Integument development

Question 1

What are the three germ layers formed during gastrulation?

Answer 1

Ectoderm, Mesoderm, and Endoderm.

Question 2

What does the ectoderm develop into?

Answer 2

Epidermal and neural cells, including the epidermis, hair follicles, glands, and neural crest cells.

Question 3

What does the mesoderm develop into?

Answer 3

Musculoskeletal system, connective tissues, organs, blood, dermis, and subcutis.

Question 4

What does the endoderm develop into?

Answer 4

Lining of the gut and respiratory system, and out-pouchings like the liver and pancreas.

Question 5

What key event follows gastrulation in embryonic development?

Answer 5

Neurulation, which involves the formation of neural tissue.

Question 6

What structures arise from the neural crest cells?

Answer 6

Melanocytes and other neural crest derivatives.

Question 7

Which germ layer gives rise to the epidermis?

Answer 7

Ectoderm.

Question 8

Which germ layer gives rise to the dermis and subcutis?

Answer 8

Mesoderm.