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BIOL347 - Comparative Vertebrate Anatomy > Lab Exam 2 Cat Muscles > Flashcards

Lab Exam 2 Cat Muscles Flashcards

1
Q

Vastus lateralis

A

Extends crus

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2
Q

Acromiodeltoid

A

Flexes and rotates humerus laterally

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3
Q

Acromiotrapezius

A

Adducts and stabilizes scapula

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4
Q

Biceps femoris

A

Flexes crus, abducts thigh

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5
Q

Brachialis

A

Flexes antebrachium

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6
Q

Brachioradialis

A

Supinates manus

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7
Q

Clavobrachialis

A

Flexes antebrachium

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8
Q

Clavotrapezius

A

Draws scapula anterodorsally

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9
Q

Cleidomastoid

A

Turns head when clavicle stabilized; draws clavicle anteriorly when head stabilized

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10
Q

Coccygeus

A

Flexes tail

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11
Q

Digastric

A

Depresses mandible

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12
Q

Epitrochlearis

A

Extends antebranchium

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13
Q

Erector spinae

A

Extends vertebral column

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14
Q

External oblique

A

Constricts abdomen

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15
Q

Fascia lata

A

Fascia covering thigh

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16
Q

Geniohyoid

A

Draws hyoid anteriorly

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17
Q

Gluteus medius

A

Abducts thigh

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18
Q

Gluteus superficialis

A

Abducts thigh

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19
Q

Hyoglossus

A

Depresses and retracts tongue

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20
Q

Intercostals

A

External: protracts ribs, increases thoracic diameter; Internal: retracts ribs, decreases thoracic diameter

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21
Q

Internal oblique

A

Constricts abdomen

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22
Q

Latissimus dorsi

A

Draws humerus posterodorsally

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23
Q

Infraspinatus

A

Rotates humerus laterally

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24
Q

Levator scapulae ventralis

A

Draws scapula anteriorly

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25
Q

Longissimus capitis

A

Flexes head laterally

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26
Q

Masseter

A

Elevates mandible

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27
Q

Mylohyoid

A

Elevates floor of oral cavity; draws hyoid anteriorly

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28
Q

Pectoantebrachialis

A

Adducts humerus

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29
Q

Pectoralis major

A

Adducts humerus

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30
Q

Pectoralis minor

A

Adducts humerus

31
Q

Rectus abdominis

A

Compresses abdomen; draws ribs and sternum posteriorly, flexing the trunk

32
Q

Rhomboideus

A

Draws scapula toward vertebral column

33
Q

Rhomboideus capitis

A

Rotates and draws scapula anteriorly

34
Q

Sartorius

A

Adducts thigh, contributes to the extension of the crus

35
Q

Scalenus

A

Flexes neck; or draws ribs anteriorly

36
Q

Semimembranosus

A

Extends thigh, flexes crus

37
Q

Semispinalis

A

Elevates head

38
Q

Semitendinosus

A

Flexes crus, extends thigh

39
Q

Serratus dorsalis caudalis

A

Draws ribs posteriorly

40
Q

Serratus dorsalis cranialis

A

Draws ribs anteriorly

41
Q

Serratus ventralis

A

Draws scapula anteroventrally

42
Q

Spinodeltoid

A

Flexes and laterally rotates humerus

43
Q

Spinotrapezius

A

Draws scapula posterodorsally

44
Q

Splenius

A

Acting singly: flexes head laterally; Acting with other side splenius: elevates head

45
Q

Sternohyoid

A

Draws hyoid posteriorly

46
Q

Sternomastoid

A

Acting singly: flexes neck laterally; acting with other side sternomastoid: depresses snout

47
Q

Sternothyroid

A

Draws larynx posteriorly

48
Q

Styloglossus

A

Elevates and retracts tongue

49
Q

Supraspinatus

A

Extends humerus

50
Q

Sylohyoid

A

Draws basihyoid dorsally

51
Q

Temporalis

A

Elevates mandible

52
Q

Tensor fasciae latae

A

Flexes thigh

53
Q

Tenuissimus

A

May serve as a tension sensor; effectiveness as thigh extensor or crus flexor probably minimal

54
Q

Teres major

A

Flexes and medially rotates humerus

55
Q

Teres minor

A

Flexes and laterally rotates humerus

56
Q

Transversus abdominus

A

Constricts abdomen

57
Q

Triceps brachii

A

Extend antebrachium

58
Q

Xiphihumeralis

A

Adducts forelimb

59
Q

Vastus medialis

A

Extends crus

60
Q

Gracilis

A

Adducts thigh, flexes crus

61
Q

Pectineus

A

Adducts thigh

62
Q

Adductor longus

A

Adducts and flexes thigh

63
Q

Adductor femoris

A

Adducts and extends thigh

64
Q

Gluteus profundus

A

Abducts and outwardly rotates thigh

65
Q

gluteofemoralis

A

Abducts thigh and extends crus

66
Q

Gastrocnemius

A

Extends pes, flexes crus

67
Q

Soleus

A

Extends pes

68
Q

Extensor digitorum longus

A

Extends digits 2 to 5 and flexes pes

69
Q

Tibialis anterior

A

flexes pes

70
Q

Tibialis posterior

A

extends pes

71
Q

Calcaneal tendon

A

Achilles; insertion of gastrocnemius and soleus

72
Q

Plantaris

A

Extends pes (and through flexor digitum brevis, flexes digits 2 to 5)

73
Q

Flexor digitorum longus

A

Flexes digits 2 to 5 and extends pes

74
Q

Flexor hallucis longus

A

Flexes digits 2 to 5 and extends pes

BIOL347 - Comparative Vertebrate Anatomy (11 decks)

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