Dogfish Anatomy Flashcards

1
Q

origin of pectoral extensors

A

scapular process and adjacent fascia

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2
Q

origin of pectoral flexors

A

coracoid bar

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3
Q

origin of superficial pelvic extensors

A

iliac process or pubioischiac bar

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4
Q

origin of deep pelvic extensors

A

metapterygium

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5
Q

origin of proximal pelvic flexors

A

linea alba and puboischiac bar

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6
Q

origin of distal pelvic flexors

A

metapterygium

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7
Q

origin of adductor mandibulae

A

posterior part of the palatoquadrate cartilage

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8
Q

origin of levator hyomandibulae

A

otic capsule

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9
Q

origin of preorbitalis

A

mid ventral surface of the chondrocranium

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10
Q

origin of spiracularis

A

midventral surface of the chondrocranium

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11
Q

origin of levator palatoquadrati

A

otic capsule

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12
Q

origin of coracomandibularis

A

fascia of common coracoarcuals

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13
Q

insertion of pectoral extensors

A

radials and ceratotrichia

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14
Q

insertion of pectoral flexors

A

radial and ceratotrichia

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15
Q

insertion of superficial pelvic extensors

A

radials and ceratotrichia

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16
Q

insertion of deep pelvic extensors

A

radials and ceratotrichia

17
Q

insertion of proximal pelvic flexors

A

metapterygium

18
Q

insertion of deep pelvic flexors

A

radials and ceratotrichia

19
Q

insertion of adductor mandibulae

A

meckel’s cartilage

20
Q

insertion of levator hyomandibulae

A

hyomandibular

21
Q

insertion of preorbitalis

A

adductor mandibulae

22
Q

insertion of spiracularis

A

palatoquadrate cartilage

23
Q

insertion of levator palatoquadrati

A

palatoquadrate cartilage

24
Q

insertion of coracomandibularis

A

Meckel’s cartilage

25
Q

function of pectoral extensors

A

elevates pectoral fin

26
Q

function of pectoral flexors

A

depresses pectoral fin

27
Q

function of pelvic extensors

A

elevate pelvic fin

28
Q

function of pelvic flexors

A

depress pelvic fin

29
Q

function of adductor mandibulae

A

closes mouth

30
Q

function of levator hyomandibulae

A

compresses gill pouches

31
Q

function of preorbitalis

A

closes the mouth

32
Q

function of spiracularis

A

elevates the palatoquadrate

33
Q

function of levator palatoquadrati

A

raises the upper jaw

34
Q

function of coracomandiublaris

A

opens the mouth