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Lab Practical 1 GA 1 > Actions Insertions Origins > Flashcards

Actions Insertions Origins Flashcards

1
Q

Cleidobrachialis

A

Origin: clavicular intersection
Insertion: distal end cranial border of the humerus
Action: advance limb, extend shoulder, draw head and neck to side

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2
Q

Cleidocephalicus
Pars mastoidea
Par cervicalis

A

Origin: clavicular intersection
Par mastoidea insertion: mastoid process of the skull
Pars cervicalis insertion: occipital bone of the skull

Action: advance limb, extend shoulder, draw head and neck to the side

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3
Q

Sternocephalicus

A

Mastoid part
Origin: sternum
Insertion: mastoid part of the skull
Action: to draw the head and neck to the side

Occipital part:
Origin: sternum
Insertion: occipital bone of the skull
Action: draw the head and neck to the side

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4
Q

Omotransversarius

A

Attachments: distal end of the spine of the scapula, transverse process of the atlas
Action: to flex the neck laterally, advance limb

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5
Q

Trapezius

A

Cervical&Thoracic

Origin: median raphe
Insertion: spine of the scapula
Action: elevate and abduct the limb

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6
Q

Subscapularis:

A

Origin: subscapular fossa
Insertion: lesser tubercle of the humerus
Action: adductor extend and stabilize the limb

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7
Q

Teres major

A

Origin: caudal angle and adjacent border of the scapula
Insertion: Teres major tuberosity
Action: flex shoulder joint

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8
Q

Supraspinatus

A

Origin: supraspinous fossa
Insertion: greater tubercle of the humerus
Action: extend of flex and stabilize the shoulder joint

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9
Q

Teres minor

A

Origin: infraglenoid tubercle
Insertion: Teres minor tuberosity
Action: Flex shoulder, rotate laterally

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10
Q

Infraspinatus

A

Origin: infraspinatus fossa
Insertion: lateral side of the greater tubercle of the humerus
Action: extend or flex joint, rotate humerus
Weight bearing: prevent medial rotation, provide lateral stability to the shoulder joint

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11
Q

Deltoideus

A

Origin: spine & acromial process of the scapula
Insertion: deltoid tuberosity
Action: flex the shoulder

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12
Q

Serratus Ventralis

A

Serratus ventralis cervicis & thoracis

Origin: transverse process of the last 5 cervical vertebrae, 1st 7 or 8 ribs ventral to their middle
Insertion: dorsomedial 3rd of the scapula (serrated face)
Action: support the trunk and depress the scapula

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13
Q

Latissimus Dorsi

A

Origin: thoraculumnar fascia, last 7/8 vertebrae
Insertion: Teres major tuberosity
Action: draw the limb caudally (digging), flex the shoulder

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14
Q

Rhomboideus thoracis

A

Origin: spines of the 1st seven thoracic vertebrae
Insertion: dorsal border of the scapula
Action: elevate the forelimb, draw the scapula against the trunk

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15
Q

Rhomboideus cervicis

A

Origin: median raphe of the neck
Insertion: dorsal border of the scapula
Action: elevate the forelimb, draw the scapula against the trunk

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16
Q

Rhomboideus capitis

A

Origin: cranial dorsal border of the scapula
Insertion: occipital bone
Action: elevate the forelimb, draw the scapula against the trunk

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17
Q

Coracobrachialis

A

Origin: coricoid process of the scapula
Insertion: crest of the lesser tubercle of the humerus, proximal to the Teres major tuberosity
Action: to adduct, extend, and stabilize the shoulder joint

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18
Q

Tensor fascia antebrachii

A

Origin: the fascia covering the lateral side of the Latissimus dorsi
Insertion: olecranon
Action: extend the elbow

19
Q

Long head of the Triceps

A

origin: caudal border of the scapula
Insertion: olecranon
Action: extend the elbow joint, flexes the shoulder joint

20
Q

Lateral head of the triceps

A

Origin: tricipital line of the humerus
Insertion: olecranon
Action: extend the elbow joint

21
Q

Accessory head of the triceps

A

Origin: neck of the humerus
Insertion:olecranon
Action:extend the elbow joint

22
Q

Medial head of the triceps

A

Origin: crest of the lesser tuberosity near Teres major tuberosity
Insertion: olecranon
Action: extend the elbow

23
Q

Aconeus

A

Origin: lateral supracondylar crest
Insertion: lateral surface, proximal end of the ulna
Action: extend the elbow

24
Q

Ulnaris lateralis

A

Origin: lateral epicondyle of the humerus
Insertion: lateral aspect of the proximal end of the metacarpal V and the accessory carpal bone
Action: to abduct the manus, flex the carpal joints, and support the carpus when extended to support weight

25
Q

Lateral digital extensor

A

Origin: lateral epicondyle of the humerus
Insertion: proximal ends of the phalanges of digits (3,4,5); mainly the extensor process of the distal phalanges of these digits
Action: extend the carpal joints

26
Q

Common digital extensor

A

Origin: lateral epicondyle of the humerus
Insertion: extensor process of the phalanges of digits (2,3,4,5)
Action: to extend the carpal joints

27
Q

Extensor carpi radialis

A

Origin: lateral epicondyle of the humerus
Insertion: small tuberosities in the dorsal surfaces of the base of metacarpals (2,3)

28
Q

Brachialis

A

Origin: proximal surface of humerus
Insertion: ulnar and radial tuberosities
Action: flex elbow

29
Q

Biceps Brachii

A

Origin: supraglenoid tubercle
Insertion: ulnar and radial tuberosities
Action: flex elbow, extend the shoulder

30
Q

Supinator

A

Origin: lateral epicondyle of the humerus
Insertion: cranial surface of the proximal 4th of the radius
Action: rotate the forearm laterally so that the palmar side of the paw faces medially , to flex the elbow joint

31
Q

Long abductor of digit 1

A

Origin: lateral border, and cranial surface of the body of the ulna, interosseous membrane
Insertion: proximal end of metacarpal 1
Action: to abduct the 1st digit, and extend the carpal joints

32
Q

Pronation Teres

A

Origin: medial epicondyle of the humerus
Insertion: medial border of radius between the proximal and middle thirds
Action: rotate the forearm medially so that the palmar side of the paw faces the ground, flex the elbow

33
Q

Flexor carpi radialis

A

Origin: medial epicondyle of the humerus, medial border of the radius
Insertion: the palmar side of the base of metacarpals 2,3
Action: flex the carpal joints

34
Q

Superficial digital flexor

A

Origin: medial epicondyle of the humerus
Insertion: palmar surface of the proximal end of the middle phalanges of digits 2-5
Action: flex the carpal, metacarpalphalangeal, and the proximal interphalangeal joints of digits 2-5

35
Q

Deep digital flexor (3 parts)

A

Humeral head: origin: medial epicondyle of humerus
Ulnar head: origin: proximal 3/4 of the caudal border of the ulna
Radial head: origin: middle third of the medial border of the radius

Insertion: flexor tubercle on the palmar surface of the distal phalanx of each digit

Action: flex the carpal and metacarpophalangeal joints, and the proximal and distal interphalangeal joints of the digits

36
Q

Pronator quadratus

A

Attachments: applied surfaces of the radius and ulna
Action: to probate the paw

37
Q

Proximal sesamoid bones

A

Location: palmar aspect of each metacarpophalangeal joint, in tendon of interosseous muscle

38
Q

Dorsal sesamoid bones

A

Location: dorsal side of each metacarpophalangeal joint, embedded in tendon of common digital extensor muscle

39
Q

Flexor Retinaculum

A

Palmar side of proximal phalanges

40
Q

Extensor retinaculum

A

Dorsal side of the carpals

41
Q

Deep antebrachial fascia

A

Covering the body, dryer sheet like

42
Q

Flexor maniac

A

Sleeve from the SDF for the DDF to go through and cross over top of it, located on the middle to distal phalanges area

43
Q

Palmar annular ligament

A

Crosses the flexor manica

44
Q

Superficial cervical lymph node

A

Pre-scapular lymph node

Lab Practical 1 GA 1 (1 decks)

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