Embryological Derivatives (U World) Flashcards Preview

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Flashcards in Embryological Derivatives (U World) Deck (27)
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1

Where is the Anterior Pituitary derived from?

Surface ectoderm (Rathke's pouch)

2

Where is the lens and cornea of the eye derived from?

surface ectoderm

3

Where are the inner ear sensory organs and olfactory epithelium derived from?

surface ectoderm

4

Where are the nasal and oral epithelial linings and salivary glands derived from?

surface ectoderm

5

Where are the epidermis and sweat and mammary glands derived from?

surface ectoderm

6

Where are the brain and spinal cord derived from?

neural tube ectoderm

7

Where are the posterior pituitary and pineal gland derived from?

neural tube ectoderm

8

Where is the retina derived from?

neural tube ectoderm

9

Where are the neural ganglia and adrenal medulla derived from?

neural crest cells

10

Where are the Schwann cells, pia, and arachnoid matter derived from?

neural crest cells

11

Where are the aorticopulmonary septum and endocardial cushions derived from?

neural crest cells

12

Where are the bones and cartilage of the branchial arches derived from?

neural crest cells

13

Where are the skull bones derived from?

neural crest cells

14

Where are melanocytes derived from?

neural crest cells

15

Where is skeletal, cardiac, and smooth muscle derived from?

mesoderm

16

Where is connective tissue, bone, and cartilage derived from?

mesoderm

17

Where are serosal linings (eg, peritoneum) derived from?

mesoderm

18

Where is the cardiovascular system and the lymphatic system derived from?

mesoderm

19

Where is the spleen and hematopoietic cells derived from?

mesoderm

20

Where are the kidneys, ureters, and internal genitalia derived from?

mesoderm

21

Where is the adrenal cortex derived from?

mesoderm

22

Where are the GI tract, liver, and pancreas derived from?

endoderm

23

Where are the lungs derived from?

endoderm

24

Where are the thymus, parathyroids, and thyroid follicular glands derived from?

endoderm

25

Where is the middle ear epithelium derived from?

endoderm

26

Where are the bladder and urethra derived from?

endoderm

27

Where are the parafollicular C cells derived from?

endoderm