Dogfish Anatomy Flashcards by Lauren STOCZYNSKI

Q

origin of pectoral extensors

A

scapular process and adjacent fascia

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Q

origin of pectoral flexors

A

coracoid bar

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Q

origin of superficial pelvic extensors

A

iliac process or pubioischiac bar

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Q

origin of deep pelvic extensors

A

metapterygium

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Q

origin of proximal pelvic flexors

A

linea alba and puboischiac bar

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Q

origin of distal pelvic flexors

A

metapterygium

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Q

origin of adductor mandibulae

A

posterior part of the palatoquadrate cartilage

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Q

origin of levator hyomandibulae

A

otic capsule

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Q

origin of preorbitalis

A

mid ventral surface of the chondrocranium

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Q

origin of spiracularis

A

midventral surface of the chondrocranium

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Q

origin of levator palatoquadrati

A

otic capsule

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Q

origin of coracomandibularis

A

fascia of common coracoarcuals

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Q

insertion of pectoral extensors

A

radials and ceratotrichia

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Q

insertion of pectoral flexors

A

radial and ceratotrichia

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Q

insertion of superficial pelvic extensors

A

radials and ceratotrichia

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Q

insertion of deep pelvic extensors

A

radials and ceratotrichia

Q

insertion of proximal pelvic flexors

A

metapterygium

Q

insertion of deep pelvic flexors

A

radials and ceratotrichia

Q

insertion of adductor mandibulae

A

meckel’s cartilage

Q

insertion of levator hyomandibulae

A

hyomandibular

Q

insertion of preorbitalis

A

adductor mandibulae

Q

insertion of spiracularis

A

palatoquadrate cartilage

Q

insertion of levator palatoquadrati

A

palatoquadrate cartilage

Q

insertion of coracomandibularis

A

Meckel’s cartilage

function of pectoral extensors

elevates pectoral fin

function of pectoral flexors

depresses pectoral fin

function of pelvic extensors

elevate pelvic fin

function of pelvic flexors

depress pelvic fin

function of adductor mandibulae

closes mouth

function of levator hyomandibulae

compresses gill pouches

function of preorbitalis

closes the mouth

function of spiracularis

elevates the palatoquadrate

function of levator palatoquadrati

raises the upper jaw

function of coracomandiublaris

opens the mouth