Btr Flashcards

1
Q

Embryological derivative of neural crest cells

A

Motel passes

Melanocytes
Odonto blast
Tracheal cartilage
Enterochromaffin cells
Leptomeninges
Parafollicular cells
PNS ganglia
Adrenal medulla
Schwann cell
Spiral septum
Endocardial cushion
Skull cartilage

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2
Q

Embryological derivative of intermediate mesoderm

A

Gu system

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3
Q

Embryological derivative of notochord

A

Nucleus pulposes
Tectorial membrane

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4
Q

Embryological derivative of paraxial mesoderm

A

Dura
Somites:
Axial skeleton
Dermis of back
Skeletal muscles

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5
Q

Embryological derivative of lateral plate mesoderm

A

Somatopleuric
Dermis of anterior torso ,limbs appendicular skeleton

Splanchnopleuric
Cardiac muscles smooth muscles
R E S : spleen, microglia ,endothelium

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6
Q

Corpus callosum develops from

A

Lamina terminalis

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7
Q

Urethra epithelium

A

Pre prostatic and prostatic urethra-transitional epithelium

Membraneous urethra -pseudo stratified columnar

Penile /spongy urethra-proximally pseudostratified, distal stratified squamous

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