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BIOL 220 > Frog Origin, Insertion, and Function > Flashcards

Frog Origin, Insertion, and Function Flashcards

1
Q

Pectoralis Major

A

Origin: Coracoid, Sternum, and fascia of the rectus abdominis
Insertion: Humerus
Function: adducts, rotates, and flexes the limb

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2
Q

Cutaneous Pectoralis

A

Origin: Pectoralis Muscle
Insertion: Skin
Function: may compress lymph spaces

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3
Q

Rectus abdominus

A

Origin: pubis
Insertion: dorsal surface of episternum
Function: Flexes the trunk

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4
Q

External Oblique

A

Origin: transverse Process of Vertebrae
Insertion: Connective tissue of rectus abdominus
Function: compresses the viscera

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5
Q

Latissimus Dorsi

A

Origin: dorsal connective tissue sheath
Insertion: Humerus
Function: retracts the forelimb

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6
Q

Transversus abdominus

A

Origin: Transverse processes of vertebrae
Insertion: connective tissue of rectus abdominis
Function: compresses the viscera

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7
Q

Dorsalis Scapulae

A

Origin: suprascapula
Insertion: Humerus
Function: protracts the forelimb

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8
Q

Longissimus Dorsi

A

Origin:Urostyle
Insertion: posterior portion of the skull and anterior vertebrae
Function: Extends the pelvic area

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9
Q

Iliolumbaris

A

Origin: Urostyle
Insertion: posterior portion of the skull
Function: Synergistic with Longissimus dorsi, extending the pelvic area

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10
Q

Coccygeoiliacus

A

Origin: urostyle
Insertion: ilium
Function: Stabilization of the urostyle and extension of the pelvic area

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11
Q

Depressor Mandibularis

A

Origin: Squamosal
Insertion: posterior portion of the angulosplenial
Function: depresses mandible

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12
Q

Temporalis

A

Origin: frontoparietal
Insertion: coronoid process of mandible
Function: elevates the mandible

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13
Q

Masseter

A

Origin: frontoparietal
Insertion: coronoid process of mandible
Function: elevates the mandible

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14
Q

Mylohyoid

A

Origin: Mandible
Insertion: Median raphe
Function: elevates the throat

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15
Q

Geniohyoid

A

Origin: mandibular symphysis
Insertion: hyoid
Function: depresses mandible and pulls the hyoid apparatus anteriorly

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16
Q

Deltoid

A

Origin: sternum, clavicle, scapula
Insertion: Humerus
Function: protraction and adduction of the forearm

17
Q

Triceps Brachii

A

Origin: humerus, scapula
Insertion: Ulna
Function: extends the forearm

18
Q

Adductor Magnus

A

Origin: pelvic girdle
Insertion: Femur
Function: adducts thigh

19
Q

Gracilis major

A

Origin: Pelvis
Insertion: proximal end of the tibiofibula
Function: Flexes lower limb and retracts and adducts the thigh

20
Q

Gracilis minor

A

Origin: Pelvis
Insertion: proximal end of the tibiofibula
Function: Flexes lower limb and retracts and adducts the thigh

21
Q

Semimembranosus

A

Origin: pelvic girdle
Insertion: proximal end of tibiofibula
Function: Extends the lower limb and assists in protraction and adduction of the thigh

22
Q

Extensor cruris brevis

A

Origin: femur
Insertion: tibiofibula
Function: extends lower hindlimb

23
Q

Tibialis anterior longus

A

Origin: femur
Insertion: tarsals
Function: dorsiflexion of the foot and assists in lower hindlimb extension

24
Q

Tibialis posterior

A

Origin: shaft of tibiofibula
Insertion: tibiale
Function: foot extension

25
Q

Gastrocnemius

A

Origin: femur
Insertion: plantar aponeurosis by way of the achilles tendon
Function: extends the foot and flexes toes

26
Q

Sartorius

A

Origin: Pelvic girdle
Insertion: proximal end of the tibiofibula
Function: flexes the lower hindlimb, adducts and protracts the thigh

27
Q

Adductor longus

A

Origin: pelvic girdle
Insertion: femur
Function: adducts the thigh

28
Q

Triceps femoris

A

Origin: illium, acetabulum
Insertion: tibiofibula
Function: Extends the lower limb and assists in protraction of the thigh

29
Q

piriformis

A

Origin: urostyle
insertion: femur
Function: retracts thigh

30
Q

pterygoideus

A

origin: frontoparietal
Insertion: coronoid process
Function: elevates the mandible

31
Q

interhyoideus

A

Origin: fascia of the depressor mandibulae
Insertion: median raphe
Function: elevates the throat

32
Q

submentalis

A

Origin: Mandible
Insertion: mandible
Function: assists in elevation of the throat

33
Q

Branchiohyoideus

A

Origin: mandible
Insertion: hyoid
Function: protracts the mandible

34
Q

genioglossus

A

Origin: mandible
Insertion: tongue
Function: tongue movement

35
Q

Sternohyoideus

A

Origin: Sternum
Insertion: hyoid
Function: retraction of the hyoid

36
Q

Omohyoideus

A

Origin: dorsal surface of the coracoid
Insertion: hyoid
Function: movement of the hyoid

37
Q

Pectinius

A

Origin: pelvic girdle
Insertion: proximal end of the femur
Function: adducts the thigh

38
Q

Semitendonosus

A

Origin: pelvic girdle
Insertion: proximal end of the tibiofibula
Function: flexes the lower hindlimb and retracts the thigh

39
Q

Peroneus

A

Origin: distal end of the femur
Insertion: proximal tarsals
Function: flexes the foot

BIOL 220 (6 decks)

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