Ch 9 Flashcards

1
Q

Parallel anterior notochord beneath mid and hind brain-> basal plate

A

Parachordal

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2
Q

Anterior to notochord beneath forebrain-> Ethmoid plate

A

Prechordal

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3
Q

Partially surrounds olfactory epithelium

A

Olfactory capsule

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4
Q

Completely surrounds otocyst-> inner ear

A

Otic capsule

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5
Q

Forms around retina-> sclerotic coat of eyeball not connected to neurocranium

A

Optic capsule

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6
Q

Cartilage of agnathans

A

Embryonic components remain mostly independent throughout life

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7
Q

Cartilagenous fishes neurocrania

A

Embryonic components unite-> box like braincase (chondrocranium)

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8
Q

Bony fishes neurocranium

A

Persists in adult chondrosteans and holosteans under the dermal bones

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