Insertions and Origins of the muscles of the cat - Posterior View Flashcards Preview

Human Anatomy > Insertions and Origins of the muscles of the cat - Posterior View > Flashcards

Flashcards in Insertions and Origins of the muscles of the cat - Posterior View Deck (54):
1

Clavotrapezius - Origin

Skull and axis

2

Clavotrapezius - Insertion

Clavicle

3

Clavotrapezius - Action

Elevates scapula

4

Acromiotrapezius - Origin

Spinous processes of C1-7, T1

5

Acromiotrapezius - Insertion

Scapula

6

Acromiotrapezius - Action

Retracts scapula

7

Spinotrapezius - Origin

Spinous processes of T1-T12

8

Spinotrapezius - Insertion

Scapula

9

Spinotrapezius - Action

Depresses scapula

10

Clavodeltoid - Origin

Clavicle

11

Clavodeltoid - Insertion

Ulna

12

Clavodeltoid - Action

Flexes humerus

13

Acromiodeltoid - Origin

Acromion process of scapula

14

Acromiodeltoid - Insertion

Humerus

15

Acromiodeltoid - Action

Flexes and medially rotates humerus

16

Spinodeltoid - Origin

Spine of scapula

17

Spinodeltoid - Insertion

Humerus

18

Spinodeltoid - Action

Flexes and laterally rotates humerus

19

Latissimus dorsi - Origin

T6-L5, ribs 10-12, iliac crest, thoracolumbar fascia

20

Latissimus dorsi - Insertion

Humerus

21

Latissimus dorsi - Action

Adducts, extends, medially rotates humerus; depresses scapula

22

Levator scapulae ventralis - Origin

C 1-4

23

Levator scapulae ventralis - Insertion

Scapula

24

Levator scapulae ventralis - Action

Elevates and medially rotates scapula

25

Rhomboideus - Origin

Spinous process of T1-12

26

Rhomboideus - Insertion

Medial border of scapula

27

Rhomboideus - Action

Retracts scapula

28

Supraspinatus - Origin

Supraspinous fossa of scapula

29

Supraspinatus - Insertion

Greater tubercle of humerus

30

Supraspinatus - Action

Abducts humerus

31

Infraspinatus - Origin

Infraspinous fossa of scapula

32

Infraspinatus - Insertion

Greater tubercle of humerus

33

Infraspinatus - Action

Laterally rotates humerus

34

Gluteus medius - Origin

Ilium

35

Gluteus medius - Insertion

Greater trochanter of femur

36

Gluteus medius - Action

Abducts and medially rotates thigh

37

Gluteus maximus - Origin

Iliac crest, sacrum, coccyx

38

Gluteus maximus - Insertion

Femur, iliotibial tract

39

Gluteus maximus - Action

Extension, abduction and lateral rotation of thigh

40

Caudofemoralis - Origin

Caudal vertebrae

41

Caudofemoralis - Insertion

Patella

42

Caudofemoralis - Action

Abducts thigh; flexes vertebral column

43

Biceps femoris - Origin

Femur and Ischial tuberosity

44

Biceps femoris - Insertion

Fibula, lateral condyle of tibia

45

Biceps femoris - Action

Flexes leg (knee); extends thigh

46

Gastrocnemius - Origin

Medial and lateral condyles of femur

47

Gastrocnemius - Insertion

Calcaneus via calcaneal tendon

48

Gastrocnemius - Action

Flexes leg (knee); plantar flexes foot

49

Soleus - Origin

Proximal portion of tibia and fibula, interosseus membrane

50

Soleus - Insertion

Calcaneus via calcaneal tendon

51

Soleus - Action

Plantar flexes foot

52

Calcaneal Tendon - Origin

Gastrocnemius, soleus

53

Calcaneal Tendon - Insertion

Calcaneus/calcaneal bone

54

Calcaneal Tendon - Action

Attaches gastrocnemius and soleus to calcaneal bone