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Equine Anatomy -2 > Appendicular Muscles > Flashcards

Appendicular Muscles Flashcards

1
Q

What are the thoracic sling muscles?

A

Rhomboideus
Trapezius
Serratus Ventralis Cervicis
Serratus Ventralis Thoracis
Superficial Pectorialis
Pectoralis Profundus

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2
Q

What are all the muscles of the shoulder?

A

Supraspinatus
Infraspinatus
Deltoids
Subscapularis
Coracobrahialis
Teres Major
Teres Minor

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3
Q

What are the extrinsic muscles of the shoulder?

A

Latissimus Dorsi
Brachiocephalicus
Omotransversarius

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4
Q

Which muscles are the main shoulder stabilizers?

A

Subscapularis
Supraspinatus
Infraspinatus
Teres Minor

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5
Q

What are the flexor muscles of the shoulder?

A

Deltoids
Teres Major

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6
Q

What are the extensor muscles of the elbow?

A

Tensor Fasciae Antebrachii
Triceps Brachii (long head, median head, lateral head, accessory head)
Anconeus

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7
Q

What are the flexor muscles of the elbow?

A

Biceps Brachii
Brachialis

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8
Q

What are the flexor muscles of the carpal joint?

A

Superficial DigitaFlexor
Deep digital flexor
Flexor carpi radialis
Flexor carpi ulnar is

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9
Q

What are the extensor muscles of the carpus joint?

A

Extensor carpi radialis
Ulnaris Lateralis
Extensor Carpi Obliquus

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10
Q

What are the extensor muscles of the forelimb Digits?

A

Lateral digital extensor
Common digital extensor

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11
Q

What are the flexor muscles of the digits?

A

Deep digital flexor
Superficial digital flexor

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12
Q

What are the sublumbar muscles affecting hindlimb movement.

A

Psoas Major
Psoas Minor
Iliacus

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13
Q

What are the superficial muscles of the hip?

A

Tensor Fascise Latae
Middle Gluteal
Deep Gluteal
Accessory Gluteal
Superficial Gluteal

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14
Q

What are the Deep hip muscles?

A

Internal Obturator
External Obturator
Quadratus Femoris
Gemelli muscle

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15
Q

What are the Hamstring muscles?

A

Biceps Femoris
Semitendinous
Semimembranious

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16
Q

What are the hip adductor muscles?

A

Adductor
Pectineus

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17
Q

What are the medial muscles of the thigh?

A

Gracilis
Sartorius

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18
Q

What are the muscles of the stifle?

A

Popliteal
Quadriceps Femoris
Vastus Lateralis
Vastus Intermedius
Vastus Medialis
Rectus Femoris

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19
Q

What are the extensors of the hock?

A

Gastrocnemius
Soleus

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20
Q

What are the flexors of the hindlimb digits ?

A

Medial Digital flexors
Lateral digital flexors
Tibialis caudalis
Superficial & deep digital flexors

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21
Q

Rhomboids

A

Function: elevates scapula
O: nuchal crest c2-t1
I: scapular cartilage
N: accessory nerve

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22
Q

Trapezius

A

Function: elevates scapula
O: raphe of neck from c3-t1 to T9
I: scapular spine
N: accessory nerve

23
Q

Serratus Ventralis Cervicis

A

Function: elevates neck and inspiration muscle
O: transverse process c2-c7
I: scapula
N: cervical nerve

24
Q

Serratus Ventralis Thoracis

A

Function: elevates neck and inspiration muscle
O: lateral aspects of ribs t1-t7
I: scapula
N: long thoracic nerve

25
Q

Superficial Pectoralis

A

Function: abducts protracts retracts limb
O: cranial part of sternum
I: lesser tubercle of the humerus
N: brachial plexus

26
Q

Pectoral Profundus

A

Function: draws limb caudally and extends shoulder
O: sternum
I: humerus
N: brachial plexus

27
Q

Supraspinatus

A

Function: extends shoulder
O: Supraspinatus fossa and scapula spine
I: greater tubercle of the humerus
N: suprascapular nerve

28
Q

Infraspinatus

A

Function: flexes and abducts shoulder
O: Infraspinatus fossa and scapular spine
I: lesser tubercle of humerus
N: suprascapular nerve

29
Q

Deltoids

A

Function: flex and abducts shoulder, draws limb forward
O: scapular spine
I: deltoid tuberocity of humerus
N: axillary nerve

30
Q

Subscapularis

A

Function: extends shoulder
O: Subscapular fossa
I: lesser tubercle of the humerus
N: subscapular & axillary nerve

31
Q

Corabrachialis

A

Function: extends shoulder
O: distal part of scapula
I: proximal part of humerus
N: musculocutaneus nerve

32
Q

Teres Major

A

Function: flexes shoulder
O: caudal part of scapula
I: Teres tuberocity of humerus
N: axillary nerve

33
Q

Teres minor

A

Function: flex shoulder and stabilize
O: distal part of Infraspinatus fossa
I: deltoid tuberocity of humerus
N: axillary nerve

34
Q

Brachiocephalicus

A

Function: flex neck ventrally, side bend and move limb forward
O: dorsal surface of neck
I: proximal end of humerus
N: accessory & axillary nerve

35
Q

Omotransversarius

A

Function: lateral flexion of neck & draws limb forward
O: acromion of the scapula
I: wings of the atlas
N: 4th cervical nerve

36
Q

Tensor Fasciae Antebrachii

A

Function: extensor of elbow
O: caudomedial border of scapula
I: olecranon
N: radial nerve

37
Q

Triceps

A

Function: extends elbow and flex shoulder
O: caudomedial border of scapula
I: olecranon
N: radial nerve

38
Q

Biceps Brachii

A

Function: flex elbow and shoulder extensor
O: supraglenoid tubercle
I: radial tuberocity
N: musculocutaneous nerve

39
Q

Brachialis

A

Function: flex elbow
O: proximocaudal surface of humerus
I: proximal surface of the radius
N: musculocutaneous nerve

40
Q

Psoas Major

A

Function: flex’s lumbar spine while walking
O: ventral surface of rib 17-18, L1-l6
I: lesser trochanter of femur
N: lumbar plexus

41
Q

Psoas minor

A

Function: flex’s lumbar spine
O: ventral surface of T6-L2
I: tubercle of the ilium
N: lumbar plexus

42
Q

Iliacus

A

Function: flex’s lumbar spine and hip
O: Si surface of ilium and wing of sacrum
I: lesser trochanter of femur
N: lumbar plexus

43
Q

Superficial Gluteal

A

Function: flexes hip
O: coxal tuber of pelvis
I: third trochanter of femur
N: gluteal nerve

44
Q

Middle Gluteal

A

Function: flexes hip & adducts leg
O: ilium
I: greater trochanter
N: cranial gluteal nerve

45
Q

Deep Glutes

A

Function: extends and abducts hip
O: ischiatic spine
I: greater trochanter
N: cranial gluteal nerve

46
Q

Tensor Fasciae Latae

A

Function: flexes hip, extends stifle
O: coxal tuber
I : patellar ligaments and 3rd trochanter of femur
N: cranial gluteal nerve

47
Q

Accessory Gluteal

A

Function:
O: coxal tuber of pelvis
I: third trochanter of femur
N: gluteal nerve

48
Q

Internal Obturator

A

Function: extends hip
O: internal portion of the pelvis
I: femur
N: sciatic nerve

49
Q

External Obturator

A

Function: hip rotator and adductor
O: ventral pubic symphysis
I: femur
N: Obturator nerve

50
Q

Quadratus Femoris

A

Function: extends hip
O: ventral ischium
I: caudal surface of the femur
N: sciatic nerve

51
Q

Gemelli

A

Function: hip supination and stabilization
O: dorsal border of ischium
I: fossa of femur
N: sciatic nerve

51
Q

Biceps Femoris

A

Function: extends hip, stifle and hock
O: last 3 sacral vertebrae
I: patella, cranial tibia
N: gluteal and sciatic nerve

52
Q

Semitendinosus

A

Function: extends hip, stifle and hock, flexs stifle non weight bearing
O: last 2 sacral vertebrae
I: cranial tibia, crural fascia
N: caudal gluteal and siatic nerves

53
Q

Semimembranosus

A

Function: extends hip, stifle and hock, abducts and rotates limb when non weight bearing
O: last 2 sacral vertebrae
I: medial condyle of the tibia and femur
N: caudal gluteal and siatic nerves

Equine Anatomy -2 (3 decks)

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