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Anatomy & Physiology I Lab > Muscles (O, I, A) - Page 2 > Flashcards

Muscles (O, I, A) - Page 2 Flashcards

1
Q

Levator Scapulae (O)

A

transverse processes of first four cervical vertebrae

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2
Q

Levator Scapulae (I)

A

vertebral border of scapula near superior angle

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3
Q

Levator Scapulae (A)

A

elevates scapula

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4
Q

Pectoralis Minor (O)

A

anterior-superior surfaces of ribs 2-4, 2-5, or 3-5 depending on anatomical variation

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5
Q

Pectoralis Minor (I)

A

coracoid process of scapula

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6
Q

Pectoralis Minor (A)

A

depresses/protracts shoulder, rotates scapula

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7
Q

Rhomboid Major (O)

A

spinous processes of superior thoracic vertebrae

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8
Q

Rhomboid Major (I)

A

vertebral border of scapula from spine to inferior angle

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9
Q

Rhomboid Major (A)
Rhomboid Minor (A)

A

adducts scapula and performs downward roation

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10
Q

Rhomboid Minor (O)

A

spinous processes of vertebrae C7-T1

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11
Q

Rhomboid Minor (I)

A

vertebral border of scapula near spine

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12
Q

Serratus Anterior (O)

A

anterior and superior margins of ribs 1-8 or 1-9

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13
Q

Serratus Anterior (I)

A

anterior surface of vertebral border of scapula

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14
Q

Serratus Anterior (A)

A

protracts shoulder/rotates scapula to make upward rotation

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15
Q

Trapezius (O)

A

occipital bone, ligamentum nuchae, spinous process of thoracic vertebrae

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16
Q

Trapezius (I)

A

clavicle and scapula (acromion and scapular spine)

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17
Q

Trapezius (A)

A

may elevate, retract, rotate scapula upward, elevate clavicle or extend neck

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18
Q

Deltoid (O)

A

clavicle and scapula

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19
Q

Deltoid (I)

A

deltoid tuberosity of humerus

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20
Q

Deltoid (A)

A

whole muscle: abduction of shoulder, flexion/extension, rotation

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21
Q

Supraspinatus (O)

A

supraspinous fossa of scapula

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22
Q

Supraspinatus (I)

A

greater tubercle of humerus

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23
Q

Supraspinatus (A)

A

abduction at shoulder

24
Q

Subscapularis (O)

A

subscapular fossa of scapula

25
Q

Subscapularis (I)

A

lesser tubercle of humerus

26
Q

Subscapularis (A)

A

medial rotation at shoulder

27
Q

Teres major (O)

A

inferior angle of scapula

28
Q

Teres major (I)

A

passes medially to reach intertubercular groove of humerus

29
Q

Teres major (A)

A

extension, adduction, medial rotation at shoulder

30
Q

Infraspinatus (O)

A

infraspinous fossa of scapula

31
Q

Infraspinatus (I)

A

greater tubercle of humerus

32
Q

Infraspinatus (A)

A

lateral rotation at shoulder

33
Q

Pectoralis Minor (O)

A

cartilage of rib 2-6, body of sternum, inferior and medial portion of clavicle

34
Q

Pectoralis Minor (I)

A

crest of greater tubercle and intertubercular groove of humerus

35
Q

Pectoralis Minor (A)

A

flexion, adduction, medial rotation at shoulder

36
Q

Latissimus Dorsi (O)

A

spinous process of inferior thoracic and all lumbar vertebrae

37
Q

Latissimus Dorsi (I)

A

floor of intertubercular groove of humerus

38
Q

Latissimus Dorsi (A)

A

extension, adduction, medial rotation at shoulder

39
Q

Biceps Brachii (O)

A

short head from coracoid, long head from supraglenoid tubercle

40
Q

Latissimus Dorsi (I)

A

tuberosity of ramus

41
Q

Latissimus Dorsi (A)

A

flexion at elbow and shoulder; supination

42
Q

Brachialis (O)

A

anterior, distal surface of humerus

43
Q

Brachialis (I)

A

tuberosity of ulna

44
Q

Brachialis (A)
Brachioradialis (A)

A

flexion at elbow

45
Q

Brachioradialis (O)

A

ridge superior to lateral epicondyle or humerus

46
Q

Brachioradialis (I)

A

lateral aspect of styloid process of radius

47
Q

Triceps Brachii (O)

A

lateral head-humerus, long head-scapula, medial- humerus to radius

48
Q

Triceps Brachii (I)

A

olecranon of ulna

49
Q

Triceps Brachii (A)

A

extension at elbow, extension and adduction at shoulder

50
Q

Flexor Carpi Radialis (O)
Palmaris Longus (O)

A

medial epicondyle of humerus

51
Q

Flexor Carpi Radialis (I)

A

bases of second and third metacarpal bones

52
Q

Flexor Carpi Radialis (A)

A

flexion and abduction at wrist

53
Q

Palmaris Longus (I)

A

palmar aponeurosis and flexor retinaculum

54
Q

Palmaris Longus (A)

A

flexion at wrist

55
Q

Extensor Carpi Radialis Longus (O)

A

lateral supracondylar ridge of humerus

56
Q

Extensor Carpi Radialis Longus (I)

A

base of second metacarpal bone

57
Q

Extensor Carpi Radialis Longus (A)

A

extension and abduction at wrist

Anatomy & Physiology I Lab (8 decks)

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