Embryology Flashcards

1
Q

Pituitary gland / rathke pouch - embr derivative?

A

Surface ectoderm

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2
Q

Lens cornea- embr derivative?

A

Surface ectoderm

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3
Q

Inner ear sensory organs, olfactory epithelium, nasal and oral epithelial lining - embr derivative?

A

Surface ectoderm

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4
Q

Salivary gland - embr derivative?

A

Surface ectoderm

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5
Q

Epidermis, sweat and mammary glands - embr derivative?

A

Surface ectoderm

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6
Q

Ectoderm give rise to 3 embryonic derivatives. What are they?

A

Surface ectoderm, neural tube, neural crest

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7
Q

Posterior pit - embr derivative?

A

Neural tube

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8
Q

Skull bones - embr derivative?

A

Neural crest

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9
Q

Melanocyte - embr derivative?

A

Neural crest

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10
Q

Retina embr derivative?

A

Neural tube

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11
Q

Mesoderm forms what ?

A

Muscles, connective tissue, bone, cartilages, serosal lining, cvd system , lymphatic system, spleen, kidney, ureter, adrenal CORTEX

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12
Q

Adrenal CORTEX embr derivative?
Adrenal MEDULLA ?

A

CORTEX - mesoderm
MEDULLA - neural crest

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13
Q

Endoderm is embr derivative of what structures?

A

GI tract, liver, pancreas, lungs, thymus, parathyroid , bladder, urthera , parafollicular cells

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14
Q

Branchial arches embr derivative?

A

Neural crest

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15
Q

Dorsal root ganglia - embr derivative?

A

Neural crest

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16
Q

Pancreas - embr derivative?

A

Endoderm