Insertions and Origins of the muscles of the cat - Anterior View Flashcards

1
Q

Pectoantebrachialis - Insertion

A

Humerus

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2
Q

Pectoantebrachialis - Origin

A

Manubrium

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3
Q

Pectoantebrachialis - Action

A

Adducts humerus

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4
Q

Pectoralis major - Insertion

A

Humerus

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5
Q

Pectoralis major - Origin

A

Ribs 1-6, sternum, clavicle

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6
Q

Pectoralis major - Action

A

Adducts, flexes and medially rotates humerus

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7
Q

Pectoralis minor - Insertion

A

Coracoid process of scapula

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8
Q

Pectoralis minor - Origin

A

Ribs 3-5

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9
Q

Pectoralis minor - Action

A

Scapular protraction; draws ribcage superiorly

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10
Q

Xiphihumeralis - Insertion

A

Humerus

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11
Q

Xiphihumeralis - Origin

A

Xiphoid process

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12
Q

Xiphihumeralis - Action

A

Adducts, medially rotates humerus

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13
Q

Serratus ventralis - Insertion

A

Scapula

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14
Q

Serratus ventralis - Origin

A

Ribs 1-8

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15
Q

Serratus ventralis - Action

A

Abduction of humerus; lateral rotation of scapular; scapular protraction; depression of scapula

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16
Q

Subscapularis - Insertion

A

Lesser tubercle of humerus

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17
Q

Subscapularis - Origin

A

Subscapular fossa

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18
Q

Subscapularis - Action

A

Medial rotation of humerus

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19
Q

Triceps brachii - Insertion

A

Olecranon process of ulna

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20
Q

Triceps brachii - Origin

A

Scapular, humerus

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21
Q

Triceps brachii - Action

A

Forearm (elbow) extension

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22
Q

Biceps brachii - Insertion

A

Radial tuberosity

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23
Q

Biceps brachii - Origin

A

Scapular

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24
Q

Biceps brachii - Action

A

Flexion of forearm (elbow); supination of forearm

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25
Q

Rectus abdominis - Insertion

A

Ribs 5-7; xiphoid process

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26
Q

Rectus abdominis - Origin

A

Pubic symphysis

27
Q

Rectus abdominis - Action

A

Flexes and rotates vertebral column

28
Q

Internal oblique - Insertion

A

Ribs 9-12; linea alba

29
Q

Internal oblique - Origin

A

Iliac crest, lumbar fascia, inguinal ligament

30
Q

Internal oblique - Action

A

Flexes vertebral trunk; trunk rotation; lateral flexion; compresses abdomen

31
Q

External oblique - Insertion

A

Iliac crest; linea alba

32
Q

External oblique - Origin

A

Ribs 5-12

33
Q

External oblique - Action

A

Flexes vertebral trunk; trunk rotation; lateral flexion; compresses abdomen

34
Q

Sartorius - Insertion

A

Medial Tibia

35
Q

Sartorius - Origin

A

Iliac crest

36
Q

Sartorius - Action

A

Flexes leg (knee); flexes, abducts and laterally rotates thigh

37
Q

Tensor fasciae latae - Insertion

A

Iliotibial tract

38
Q

Tensor fasciae latae - Origin

A

Ilia crest

39
Q

Tensor fasciae latae

A

Steadies trunk on thigh

40
Q

Vastus lateralis - Insertion

A

Tibila tuberosity, patella

41
Q

Vastus lateralis - Origin

A

Greater trochanter of femur

42
Q

Vastus lateralis - Action

A

Extension of leg (knee)

43
Q

Rectus femoris - Insertion

A

Tibial tuberosity, patella

44
Q

Rectus femoris - Origin

A

Ilium, acetabulum

45
Q

Rectus femoris - Action

A

Extension of leg (knee); flexion of thigh

46
Q

Vastus medialis - Insertion

A

Tibial tuberosity, patella

47
Q

Vastus medialis - Origin

A

Femur

48
Q

Vastus medialis - Action

A

Extension of leg (knee)

49
Q

Gracilis - Insertion

A

Medial tibia

50
Q

Gracilis - Origin

A

Ischium, pubis

51
Q

Gracilis - Action

A

Adducts thigh; flexes leg (knee)

52
Q

Adductor longus - Insertion

A

Femur

53
Q

Adductor longus - Origin

A

Pubis

54
Q

Adductor longus - Action

A

Adducts, flexes, medially rotates thigh

55
Q

Adductor Femoris - Insertion

A

Femur

56
Q

Adductor Femoris - Origin

A

Ischium, pubis

57
Q

Adductor Femoris - Action

A

Adducts, flexes, medially rotates thigh

58
Q

Semimembranosus - Insertion

A

Tibia and femur

59
Q

Semimembranosus - Origin

A

Ischial tuberosity

60
Q

Semimembranosus - Action

A

Extends thigh; flexes leg (knee)

61
Q

Semitendinosus - Insertion

A

Medial tibia

62
Q

Semitendinosus - Origin

A

Ischial tuberosity

63
Q

Semitendinosus - Action

A

Extends thigh; flexes leg (knee)