Repro3

Question 1

What are the 3 types of Ectoderm?

Answer 1

Surface ectoderm
Neuroectoderm
Neural crest

Question 2

Embryological Origin:

- Adenohypophysis (from Rathke’s pouch)

Answer 2

Surface Ectoderm

Question 3

Embryological Origin:

- Neurohypophysis

Answer 3

Neuroectoderm

Question 4

Embryological Origin:

- Peripheral Nervous System

Answer 4

Neural Crest

Question 5

Embryological Origin:

- Lens of Eye

Answer 5

Surface Ectoderm

Question 6

Embryological Origin:

- Melanocytes

Answer 6

Neural Crest

Question 7

Embryological Origin:

- Sensory organs of ear and olfactory epithelium

Answer 7

Surface Ectoderm

Question 8

Embryological Origin:

- Cranial Nerves

Answer 8

Neural Crest

Question 9

Embryological Origin:

- Retina & Optic nerve

Answer 9

Neuroectoderm

Question 10

Embryological Origin:

- Epithelium

Answer 10

Surface Ectoderm

Question 11

Embryological Origin:

- Spinal Cord

Answer 11

Neuroectoderm

Question 12

Embryological Origin:

- Anal canal Below pectinate line

Answer 12

Surface Ectoderm

Question 13

Embryological Origin:

- Parafollicular cells of Thyroid

Answer 13

Neural Crest

Question 14

Embryological Origin:

- Oligodendrocytes

Answer 14

Neuroectoderm

Question 15

Embryological Origin:

- Parotid, Sweat, & Mammary Glands

Answer 15

Surface Ectoderm

Question 16

Embryological Origin:

- Schwann cells

Answer 16

Neural Crest

Question 17

Embryological Origin:

- Chromaffin cells of Adrenal Medulla

Answer 17

Neural Crest

Question 18

Embryological Origin:

- Skull bones

Answer 18

Neural Crest

Question 19

Embryological Origin:

- Aorticopulmonary septum

Answer 19

Neural Crest

Question 20

Embryological Origin:

- Odontoblasts

Answer 20

Neural Crest

Question 21

Embryological Origin:

- Dorsal Root Ganglia

Answer 21

Neural Crest