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Kinesiology > chapters 4-6 > Flashcards

chapters 4-6 Flashcards

1
Q

key bony landmarks for anterior shoulder girdle

A

manubrium, clavicle, coracoid process, acromion process, glenoid fossa, lateral border, inferior angle, medial border

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2
Q

key bony landmarks for posterior scapula

A

acromion process, glenoid fossa, lateral border, inferior angle, medial border, superior angle, and spine of scapula

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3
Q

key bony landmarks for lateral scapula

A

acromion process, glenoid fossa, lateral border, inferior angle, superior angle, spine of scapula

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4
Q

pec minor

A

origin: anterior surfaces of 3rd and 5th ribs
insertion: coracoid process of scapula
actions: abduction, down rotation, depression

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5
Q

serratus anterior

A

origin: surface of the upper 9 ribs at the side of the chest
insertion: anterior aspect of the whole length of the medial border of scapula
actions: abduction, up rotation

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6
Q

trapezius upper fibers

A

origin: base of skull, occipital protuberance, and posterior ligaments of neck
insertion: posterior aspect of the lateral 3rd of the clavicle
actions: elevation, up rotation, extension of head at neck, rotation of head at neck.

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7
Q

trapezius middle fibers

A

origin: spinous process of 7th cervical and upper 3 thoracic vertebrae
insertion: medial border of the acromion process and superior border of the scapular spine
actions: elevation, adduction, up rotation

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8
Q

trapezius lower fibers

A

origin: spinous process of 4th-12th thoracic vertebrae
insertion: triangular space at the base of scapular spine
actions: adduction, depression and up rotation

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9
Q

rhomboids

A

origin: spinous process of the 7th cervical and first 5 thoracic vertebrae
insertion: medial border of scapula, inferior to the scapular spine
actions: adduction, down rotation, elevation

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10
Q

levator scapulae

A

origin: transverse processes of the upper 4 cervical vertebrae
insertion: medial border of scapula from the superior angle to the scapular spine
actions: elevation

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11
Q

subclavius

A

origin: superior aspect of first rib at is junction with its costal cartilage
insertion: inferior groove in midportion of the clavicle
action: stabilization and protection of the sternoclavicular joint, depression, abduction

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12
Q

shoulder joint abduction

A

supraspinatus, deltoid, upper pec major

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13
Q

shoulder joint adduction

A

latissimus dorsi, teres major, lower pec major

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14
Q

shoulder joint flexion

A

anterior deltoid, upper pec major, coracobrachialis

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15
Q

shoulder joint extension

A

latissimus dorsi, teres major, lower pec major, posterior deltoid

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16
Q

shoulder joint internal rotation

A

latissiums dorsi, teres major, pec major, subscapularis

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17
Q

shoulder joint external rotation

A

infraspinatus, teres minor

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18
Q

shoulder joint horizontal abduction

A

middle and posterior deltoid, infraspinatus, teres minor

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19
Q

shoulder joint horizontal adduction

A

pec major, anterior deltoid, coracobrachilais

20
Q

shoulder joint diagonal abduction

A

posterior deltoid, infraspinatus, teres minor

21
Q

shoulder joint diagonal adduction

A

pec major, anterior deltoid, coracobrachialis

22
Q

pec major upper fibers

A

origin: medial half of anterior surface of clavicle
insertion: flat tendon 2-3 inches wide to later lip of intertubercular groove of humerus
action: internal rotation, horiz adduction, diagonal adduction, flexion, abduction

23
Q

pec major lower fibers

A

origin: anterior surface of costal cartilage of first 6 ribs, and adjoining portion of sternum
insertion: flat tendon 2-3 inches wide to later lip of intertubercular groove of humerus
action: internal rotation, horiz adduction, diagonal adduction, extension, adduction

24
Q

subscapularis

A

origin: entire anterior surface of subscapular fossa
insertion: lesser tubercle of humerus
action: internal rotation, adduction, extension

25
Q

coracobrachialis

A

origin: coracoid process of scapula
insertion: middle of medail border of humeral shaft
action: horizontal adduction, diagonal adduction,

26
Q

deltoid anterior fibers

A

origin: anterior lateral 3rd of clavicle
insertion: deltoid tuberosity on lateral humerus
action: abduction, flexion, horiz adduction, internal rotation, diagonal adduction

27
Q

deltoid middle fibers

A

origin: lateral aspect of acromion
insertion: deltoid tuberosity on lateral humerus
action: abduction, horiz abduction

28
Q

deltoid posterior fibers

A

origin: inferior edge of spine of scapula
insertion: deltoid tuberosity on lateral humerus
action: abduction, horiz abduction, external rotation, diagonal abduction

29
Q

supraspinatus

A

origin: medial 2/3 of supraspinous fossa
insertion: superiorly on greater tubercle of humerus
action: abduction

30
Q

latissiums dorsi

A

origin: posterior crest of ilium, back of sacrum and spinous process of lumbar and thoracic vertebrae, slips from lower 3 ribs
insertion: medial side of intertubercular groove of humerus, just anterior to the insertion of the teres major
action: extension, adduction, internal rotation, horiz abduction

31
Q

teres major

A

origin: posteriorly on inferior 3rd of lateral border of scapula and just superior to inferior angle
insertion: medial lip of intertubercular groove of humerus,
action: extension, adduction, internal rotation

32
Q

infraspinatus

A

origin: infraspinous fossa just below spine of scapula
insertion: posteriorly on greater tubercle of humerus
action: external rotation, horizontal abduction, extension, diagonal abduction

33
Q

teres minor

A

origin: posteriorly on upper and middle aspect of lateral border of scapula
insertion: posteriorly on greater tubercle of humerus
action: external rotation, horiz abduction, extension, diagonal abduction

34
Q

rotator cuff muscles

A

subscapularis, supraspinatus, infraspinatus, teres minor

35
Q

biceps brachii long head

A

origin: supragleoid tubercle above the superior lip of the glenoid fossa
insertion: tuberosity of the radius and bicipital aponeurosis (lacertus fibrosis)
action: supination of forearm, flexion of elbow, weak flexion of shoulder, weak abduction of shoulder`

36
Q

biceps brachii short head

A

origin: coracoid process of the scapula and upper lip of the glenoid fossa in conjunction with the proximal attachment of the coracobrachialis
insertion: tuberosity of the radius and bicipital aponeurosis (lacertus fibrosis)
action: supination of the forearm, flexion of elbow, weak felxion of shoulder, weak abduction of shoulder

37
Q

brachialis

A

origin: distal half of the anterior shaft of the humerus
insertion: coronoid process of the ulna
action: flexion of elbow

38
Q

brachioradialis

A

origin: distal 2/3 of the lateral condyloid ridge of the humerus
insertion: lateral surface of distal end of the radius at the styloid process
action: flexion of elbow, pronation from supination to neutral, supination from pronation to neutral

39
Q

pronator teres

A

origin: distal part of the medial condyloid ridge of humerus and medial side of proximal ulna
insertion: middle 1/3 of lateral surface of radius
action: pronation of forearm, weak flexion of elbow

40
Q

pronator quadratus

A

origin: distal 1/4 of the anterior side of the ulna
insertion: distal 1/4 of the anterior side of the radius
action: pronation of forearm

41
Q

triceps brachii long head

A

origin: infraglenoid tubercle below inferior lip of glenoid fossa of scapula
insertion: olecranon process of ulna
action: extension of elbow joint, extension of shoulder joint, adduction of shoulder joint, horiztontal abduction of shoulder joint

42
Q

triceps brachii lateral head

A

origin: upper half of posterior surface of humerus
insertion: olecranon process of ulna
action: extension of elbow joint

43
Q

triceps brachii meadial head

A

origin: distal 2/3 of posterior surfaces of humerus
insertion: olecranon process of ulna
action: extension of elbow joint

44
Q

supinator

A

origin: lateral epicondyle of humerus and neighboring posterior part of ulna
insertion: lateral surface of proxmial radius just below head
action: supination of forearm

45
Q

anconeus

A

origin: posterior surface of lateral condyle of humerus
insertion: posterior surface of lateral olecranon process and proximal 1/4 of ulna
action: extension of elbow

Kinesiology (3 decks)

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