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Anatomy Lab Test 2 > Muscle OIA > Flashcards

Muscle OIA Flashcards

1
Q

Masseter

A

O- zygomatic arch
I- mandibular angle and rams
A- elevates mandible

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2
Q

Temporalis

A

O- temporal fossa of the temporal bone
I- Coronoid process of mandible
A- elevates mandible and retract mandible

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3
Q

Sternocleidomastoid

A

O- manubrium, medial clavicle
I- mastoid process of temporal bone
A- flex and rotate the head

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4
Q

Scalenes

A

O- transverse process if the cervical vertebrae
I- anterior surface of ribs 1-2
A- elevate ribs 1-2, flexes neck, rotate neck

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5
Q

pectoralis major

A

O- sternal end of the clavicle, sternum, ribs 1-6
I- greater tubercle of the humerus
A- flexes arm at shoulder, rotates arm medially, adducts arm

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6
Q

pectoralis minor

A

O- ribs 3-5
I- coracoid process of scapula
A- depresses scapula, rotates scapula downward

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7
Q

serratus anterior

A

O- ribs 1-8
I- vertebral border of scapula
A- rotate scapula upwards, protracts scapula

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8
Q

external intercostals

A

O- inferior border of ribs
I- superior border of ribs
A- elevate rib cage

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9
Q

internal intercostals

A

O- superior border of ribs
I- inferior border of ribs
A- depress rib cage

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10
Q

external oblique

A

O- ribs 5-12
I- linea alba, pubic crest, pubic tubercle, iliac crest
A- flexes and rotates vertebral column, compresses abdomen

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11
Q

internal oblique

A

O- lumbar fascia, iliac crest, inguinal ligament
I- linea alba, pubic crest, ribs 9-12
A- flexes and rotates vertebral column, compresses abdomen

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12
Q

rectus abdominis

A

O- pubic crest, pubic symphysis
I- xiphoid process of the sternum, ribs 5-7
A- flexes and rotates vertebral column, compress abdomen

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13
Q

iliacus

A

O- iliac fossa, ala of the sacrum
I- lesser trochanter of the femur
A- flexes thigh at hip, flexes trunk

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14
Q

psoas major

A

O- transverse processes of T12-L5
I- lesser trochanter of the femur
A- flexes thigh at hip, flexes trunk laterally

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15
Q

deltoid

A

O- lateral 1/3 of clavicle, spine of scapula, acromion process of scapula
I- deltoid tuberosity if the humerus
A- abducts arm, flexes arm at shoulder, rotates arm medially, extends arm at shoulder, rotates arm laterally

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16
Q

Biceps brachii long head

A

O- supraglenoid tubercle of the scapula
I- radial tuberosity
A- flexes forearm at the elbow, supinate forearm

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17
Q

Biceps brachia short head

A

O- coracoid process of the scapula
I- radial tuberosity
A- flexes forearm at elbow, supinates forearm

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18
Q

Brachialis

A

O- anterior humerus
I- coronoid process of the ulna
A- flexes forearm at elbow

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19
Q

coracobrachialis

A

O- coracoid process
I- medial surface of shaft of humerus
A- flexes arm at shoulder, adducts arm

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20
Q

brachioradialis

A

O- lateral supracondylar ridge of humerus
I- styloid process of the radius
A- flexes forearm at elbow, stabilizes elbow during flexion and extension

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21
Q

extensor carpi radialis longus

A

O- lateral supracondylar ridge of humerus
I- 2nd metacarpal
A- extends hand at wrist, abducts hand

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22
Q

extensor carpi radialis brevis

A

O-lateral epicondylar ridge of humerus
I- 3rd metacarpal
A- extends hand at wrist, abducts hand

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23
Q

extensor digitorum

A

O- lateral epicondylar of humerus
I- distal phalanges of 2nd to 5th digit
A- extends distal interphalangeal joints, extends hand at wrist

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24
Q

extensor carpi ulnaris

A

O- lateral epicondyle of the humerus, posterior ulna
I- 5th metacarpal
A- extends hand at wrist, adducts hand

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25
Q

supinator

A

O- lateral epicondyle of the humerus, proximal ulna
I- proximal end of radius
A- supinates forearm

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26
Q

abductor pollicis longus

A

O- posterior radius, posterior ulna, interosseous membrane
I- trapezium, 1st metacarpal
A- abducts pollex

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27
Q

extensor pollicis brevis

A

O- posterior radius, posterior ulna, interosseous membrane
I- proximal phalanx of pollen
A- extends 1st metacarpal-phalangeal joint

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28
Q

extensor pollicis longus

A

O- posterior radius, posterior ulna, interosseous membrane
I- distal phalanx polled
A- extends 1st interphalangeal joint

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29
Q

extensor indicis

A

O-posterior ulna, interosseous membrane
I- distal phalanx of 2nd digit
A- extends 2nd distal interphalangeal joint

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30
Q

extensor digiti minimi

A

O- lateral epicondyle of the humerus
I- distal phalanx of 5th digit
A- extends 5th distal interphalangeal joint

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31
Q

sartorius

A

O- anterior superior iliac spine
I- medial surface of proximal tibia
A- flexes thigh at hip, rotates thigh laterally, abducts thigh, flexes leg at knee

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32
Q

tensor fascia latae

A

O- anterior superior iliac spine, iliac crest
I- iliotibial tract
A- flexes thigh at hip, abducts thighs, rotates thigh medially

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33
Q

iliopsoas

A

O- iliac fossa, ala of the sacrum, transverse process of T12-L5
I- lesser trochanter of the femur
A- flexes thigh at hip, flexes vertebral column

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34
Q

pectineus

A

O-superior rams of the pubis
I- linea aspera
A- adducts thigh, flexes thigh at hip, rotates thigh medially

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35
Q

rectus femoris

A

O- anterior inferior iliac spine
I- patella and tibial tuberosity via tendon of quadriceps femoris and patellar ligament
A- extends leg at knee, flexes thigh at hip

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36
Q

vastus lateralis

A

O- greater trochanter, intertrochanteric line, lines aspera of the femur
I- patella and tibial tuberosity via tendon of quadriceps femoris and patellar ligament
A- extends leg at knee, stabilizes knee

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37
Q

vastus medialis

A

O- linea aspera, interochanteric line of femur
I- patella and tibial tuberosity via tendon of quadriceps femoris and patellar ligament
A- extends leg at knee, stabilizes patella

38
Q

vastus intermedius

A

O- proximal shaft of femur
I- patella and tibial tuberosity via tendon of quadriceps femoris and patellar ligament
A- extends leg at knee

39
Q

gracilis

A

O- inferior ramus of pubis, body of pubis
I- medial surface of tibia
A- adducts thigh, flexes leg at knee, rotates leg medially

40
Q

adductor longus

A

O- pubis (near pubic symphysis)
I- linea aspera of the femur
A- adducts thigh, flexes thigh at hip, rotates thigh medially

41
Q

adductor brevis

A

O- body of the pubis, inferior rams of the pubis
I- linea aspera, adductor tubercle
A- adducts thigh, rotates thigh medially

42
Q

adductor magnus

A

O- inferior rams of the pubis, ischial rams, ischial tuberosity
I- linea apera, adductor tubercle
A- adducts thigh, rotates thigh medially, flexes thigh at hip

43
Q

tibialis anterior

A

O- lateral condyle of the tibia, interosseous membrane
I- medial cuneiform, 1st metatarsal
A- dorsiflexes foot at ankle, inverts foot

44
Q

extensor hallucis longus

A

O- proximal shaft of the fibula, interosseous membrane
I- distal phalanx of the big toe
A- dorsiflexes foot at ankle, extends great toe

45
Q

extensor digitorum longus

A

O- lateral condyle of the tibia, proximal fibula, interosseous membrane
I- middle and distal phalanges of 2-5 digits
A- extends 2-5 distal interphalangeal joints

46
Q

fibularis tertius

A

O- distal shaft of fibula, interosseous membrane
I- 5th metatarsal
A- dorsiflexes foot at ankle, everts foot

47
Q

fibularis longus

A

O- head of fibula
I- medial cuneiform, 1st metatarsal
A- plantar flexes foot at ankle, everts foot

48
Q

fibularis brevis

A

O-distal shaft of fibula
I- 5th metatarsal
A- plantar flexes foot at ankle, everts foot

49
Q

trapezius

A

O- occipital bone, spinous process of C7-T12
I- lateral 1/2 clavicle, spine of scapula, acromion process of scapula
A- elevates scapula, depress scapula, rotates scapula, adducts scapula

50
Q

latissimus dorsi

A

O-spinous process of T7-12, ribs 9-12, iliac crest
I- intertubercular groove of the humerus
A- extends arm at shoulder, adducts arm, rotates arm medially

51
Q

levator scapula

A

O- transverse processes of C1-C4
I- vertebral border of the scapula
A- elevates scapula, downwardly rotate scapula

52
Q

rhomboid major

A

O- spinous process of T2-T5
I- vertebral border of scapula
A- adducts scapula, downwardly rotates scapula

53
Q

rhomboid minor

A

O- spinous processes of C7-T1
I- vertebral border of the scapula
A- adducts scapula, downwardly rotates scapula

54
Q

Supraspinatus

A

O- supraspinous fossa of scapula
I- greater tubercle of humerus
A- abducts arm

55
Q

Infraspinatous

A

O- infraspinous fossa of scapula
I- greater tubercle of humerus
A- rotates arem laterally

56
Q

teres major

A

O- inferior angle of scapula
I- lesser tubercle of humerus
A- adducts arm, extends arm at shoulder, rotates arm medially

57
Q

Teres minor

A

O- lateral border of scapula
I- greater tubercle of humerus
A- rotates arm laterally

58
Q

subscapularis

A

O- sub scapular fossa
I- lesser tubercle of humerus
A- rotates warm medially

59
Q

splenius capitis

A

O- spinous process pf C6-T7
I- mastoid process of temporal bone, occipital bone
A- extends vertebral column

60
Q

semispinalis capitis

A

O- transverse processes of C7-T12
I- occipital bone
A- extends vertebral column

61
Q

iliocostalis

A

O- iliac crest, ribs 3-12
I- inferior border of ribs, transfers process of C4-C6
A- extends vertebral column

62
Q

longissimus

A

O- transverse process of C4-L5
I- mastoid process of temporal bone
A- extends vertebral column

63
Q

spinalis

A

O- spinous process of T7-L3
I- spinous process of C4-T6
A- extends vertebral column

64
Q

triceps brachia long head

A

O- infraglenoid tubercle of scapula
I- olecranon process of ulna
A- extends forearm at elbow

65
Q

triceps brachii lateral head

A

O- posterior surface of shaft of humerus
I- olecranon process of ulna
A- extends forearm at ulna

66
Q

triceps brachii medial head

A

O- posterior surface of shaft of humerus
I- olecranon process of ulna
A- extends forearm at elbow

67
Q

flexor carpi radialis

A

O- medial epicondyle of humerus
I- 2nd and 3rd metacarpals
A- flexes hand at wrist, abducts hand

68
Q

palmaris longus

A

O- medial epicondyle of humerus
I- palmar aponeurosis
A- flexes hand at wrist

69
Q

flexor carpi ulnaris

A

O- medial epicondyle of humerus, olecranon process of ulna, shaft of ulna
I- pisiform, hamate, 5th metacarpal
A- flexes hand at wrist, adducts hand

70
Q

flexor digitorum superficialis

A

O- medial epicondyle of humerus, coronoid process of ulna, shaft of radius
I- middle phalanges of 2nd- 5th digit
A- flexes hand at wrist, flexes proximal interphalangeal joint

71
Q

flexor digitorum profundus

A

O- ulna and interosseous membrane
I- distal phalangeal of 2nd to 5th digit
A- flexes distal interphalangeal joints

72
Q

flexor pollicis longus

A

O- anterior radius and interosseous membrane
I- distal phalanx or polled
A- flexes 1st interphalangeal joint

73
Q

pronator quadratus

A

O- distal and anterior ulna
I- distal and anterior radius
A- pronation

74
Q

pronator teres

A

O- medial epicondyle of humerus
I- lateral radius
A- pronation

75
Q

abductor pollicis brevis

A

O- scaphoid, trapezium, flexor retinaculum
I- proximal phalanx of pollex
A- abducts pollex

76
Q

opponens pollicis

A

O- trapezium, flexor retinaculum
I- 1st metacarpal
A- opposition

77
Q

flexor pollicis brevis

A

O- trapezium, flexor retinaculum
I- proximal phalanx of pollex
A- flexes pollex

78
Q

adductor pollicis

A

O- capitate, base of 2nd - 4th metacarpals
I-proximal phalanx of pollex
A- adducts thumb, opposition

79
Q

gluteus maximus

A

O- posterior surface of ala of ilium, sacrum, coccyx
I- iliotibial tract, gluteal tuberosity of femur
A- extends thigh at hip, rotates thigh laterally, abducts thigh

80
Q

gluteus medius

A

O- lateral surface of ilium
I- greater trochanter of femur
A- abducts thigh, rotates thigh medially

81
Q

gluteus minimis

A

O- lateral surface of ilium
I- greater trochanter of femur
A- abducts thigh, rotates thigh medially

82
Q

piriformis

A

O- lateral surface of sacrum
I- greater trochanter of femur
A- rotates thigh laterally when hip is extended

83
Q

quadratus femoris

A

O- ischial tuberosity
I- intertrochanteric crest of femur
A- rotates thigh laterally

84
Q

biceps femurs long head

A

O- ischial tuberosity, linea aspera of femur
I- head of fibula, lateral condyle of tibia
A- extends thigh at hip, flexes leg at knee, rotates leg laterally

85
Q

biceps femurs short head

A

O- linea asper of femur
I- head of fibula, lateral condyle of tibia
A- flexes leg at knee, rotates leg laterally

86
Q

semitendinosus

A

O- ischial tuberosity
I- medial surface of proximal shaft of tibia
A- extends thigh at hip, flexes thigh at leg, rotates leg medially

87
Q

semimembranosus

A

O- ischial tuberosity
I- medial condyle of tibia
A- extends thigh at hip, flexes leg at knee, rotates leg medially

88
Q

gastrocnemius

A

O- lateral condyle of femur, medial condyle of femur
I- calcaneus
A- plantar flexes the foot at ankle

89
Q

soleus

A

O- proximal tibia, proximal fibula, interosseous membrane
I- calcaneus
A- plantar flexes foot at ankle

90
Q

tibialis posterior

A

O- proximal tibia, proximal fibula, interosseous membrane
I- navicular bone, 2nd - 4th metatarsal
A- plantar flexes foot at ankle, inverts foot

91
Q

flexor digitorum longus

A

O- posterior shaft of tibia
I- distal phalanges of 2nd-5th digits
A- plantar flexes foot at ankle, inverts foot, flexes 2nd-5th distal interphalangeal joints

92
Q

flexor hallucis longus

A

O- middle shaft of fibula, interosseous membrane
I- distal phalanx of hallux
A- plantar flexes foot at ankle, inverts foot, flexes big toe

Anatomy Lab Test 2 (2 decks)

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