cat muscles origin insertion function

47 cards

table6.4 p .105


 
  
Created Mar 5, 2010
by
millerra4

 

 
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1
external intercostal
 

o: Rib

i: rib

f: draws ribs craniad

2
external obliques
 

o: lumbodorsal fascia & ribs

i: aponeurois on the linea alba

f: compresses...

3
rectus abdominis
 

O: pubic symphysis

i: sternum & costal cartilage

f: flexes trunk &...

4
clavobrachialis
 

o: clavicle

i: proximal end of ulna

f: draws humerus craniad

5
pectoantebrachialis
 

O: manubrium

i: fascia of forelimb near elbow

f: adducts & rotates the...

6
pectoralis major
 

o: cranial sternebrae

i: proximal half of humerus

f: adducts & rotates...

7
pectoralis minor
 

o: caudal sternebrae

i: proximal half of humerus

f: adducts & rotates...

8
xiphihumeralis
 

o: xiphoid process

i: proximal end of humerus

f: adducts & rotates the...

9
blank
 

omit

10
blank
 
blank
11
digastric
 

o: mastoid & juglar processes of occipital

i: mandible

f: depresses...

12
geniohyoid
 

O: mandible

i: hyoid

f: draws hyoid craniad

13
hyoglossus
 

O: hyoid

i: tongue

f: retracts tongue

14
mylohyoid
 

o: mandible

i: median raphe

f: elevates floor of mouth

15
sternohyoid
 

o: manubrium of sternum

i: hyoid

f: draws hyoid caudal

16
sternomastoid
 

o: manubrium of sternum

i: lambdoidal ridge & mastoid process

f: rotates...

17
sternothyroid
 

o: manubrium of sternum

i: thyroid cartilage

f: draws larynx caudal

18
thyrohoid
 

o: thyroid cartilage

i: hyoid

f: draws larynx craniad

19
masseter
 

O; zygomatic arch

i: mandible

f: elevates lower jaw

20
temporalis
 

o: lambdoidal crest & zygomatic process of frontal bone

i; coronoid process...

21
acromiodeltoid
 

o: acromion process of scapula

i: humerus

f: flexes and rotates humerus

22
acromiotrapezius
 

o: neural spines of cervical and 1st thoracic vertebrae

i: metacromion process and...

23
clavotrapezius
 

o: nuchal line of skull & dorsal midline of neck

i: clavicle

f: draws...

24
infraspinatus
 

o: infraspinous fossa of scapula

i: greater tuberosity of humerus

f: rotates...

25
latissimus dorsi
 

o: lumbodorsal fascia & neural spines of the last thoracic and lumbar vertebrae

 

i:...

26
levator scapulae ventralis
 

O: occipital bone and transverse process of atlas

i: metacromion process

f:...

27
rhoboideus
 

o: neural spines of thoracic vertebrae

i: ventral border of scapula

f: draws...

28
rhomboideus capitis
 

o: superior nuchal line

i: angle of scapula

f: draws scapula craniad

29
spinodeltoid
 

o: spine of scapula

i; deltoid ridge of humerus

f: elevates & rotates...

30
spinotrapezius
 

o: neural spines of thoracic vertebrae

i: fascia around scapula

f: draws...

31
splenius
 

o: mid-dorsal fascia of neck

i: nuchal line

f: turns and elevates head

32
supraspinatus
 

o: supraspinous fossa

i: greater tuberosity of humerus

f: extends the humerus

33
coracobrachialis
 

o: coracoid process

i: proximal end of humerus

f: adducts humerus

34
scalenus
 

o: ribs

i: cervical vertebrae

f: flexes neck, draws ribs craniad

 

35
serratus ventralis
 

o: first 10 ribs

i: vertebral border of scapula

f: draws scapula ventrally...

36
subscapularis
 

o: subscapular fossa

i: lesser tuberosity of humerus

f: draws humerus medially

37
teres major
 

o: axillary border of scapula

i: medial surface of humerus

f: draws humerus...

38
transversus costarum
 

o: sternum

i: first rib

f: draws sternum craniad

39
biceps brachii
 

o: border of glenoid fossa

i: tuberosity of radius

f: flexes forearm

40
brachialis
 

o: lateral surface of humerus

i: below semilunar notch of ulna

f: flexes...

41
epitrochlearis
 

o: lateral surface of latissimus dorsi

i: below semilunar notch of unla

f:...

42

triceps brachii

lateral head

 

O: shaft of humerus

i: olecranon process of ulna

f: extends forearm

43

triceps brachii

medial head

 

o: axillary border of scapula

i: olecranon process

f: extends the forearm

44

triceps brachii

long head

 

o: humerus

i: olecranon fossa

f: extends forearm

45
brachioradialis
 

o: middle of humerus

i: distal end of radius

f: supinator of manus

46

extensors

(forearm-antebrachium)

 

o: omit

i: omit

f: extend manus or digits

47

flexors

(forearm-antebrachium)

 

o: omit

i: omit

f: flexes manus

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