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Anatomy Lab Test 2 > Muscle OIA > Flashcards

Muscle OIA Flashcards

(92 cards)

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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
supinator
O- lateral epicondyle of the humerus, proximal ulna I- proximal end of radius A- supinates forearm
26
abductor pollicis longus
O- posterior radius, posterior ulna, interosseous membrane I- trapezium, 1st metacarpal A- abducts pollex
27
extensor pollicis brevis
O- posterior radius, posterior ulna, interosseous membrane I- proximal phalanx of pollen A- extends 1st metacarpal-phalangeal joint
28
extensor pollicis longus
O- posterior radius, posterior ulna, interosseous membrane I- distal phalanx polled A- extends 1st interphalangeal joint
29
extensor indicis
O-posterior ulna, interosseous membrane I- distal phalanx of 2nd digit A- extends 2nd distal interphalangeal joint
30
extensor digiti minimi
O- lateral epicondyle of the humerus I- distal phalanx of 5th digit A- extends 5th distal interphalangeal joint
31
sartorius
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
32
tensor fascia latae
O- anterior superior iliac spine, iliac crest I- iliotibial tract A- flexes thigh at hip, abducts thighs, rotates thigh medially
33
iliopsoas
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
34
pectineus
O-superior rams of the pubis I- linea aspera A- adducts thigh, flexes thigh at hip, rotates thigh medially
35
rectus femoris
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
36
vastus lateralis
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
37
vastus medialis
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
vastus intermedius
O- proximal shaft of femur I- patella and tibial tuberosity via tendon of quadriceps femoris and patellar ligament A- extends leg at knee
39
gracilis
O- inferior ramus of pubis, body of pubis I- medial surface of tibia A- adducts thigh, flexes leg at knee, rotates leg medially
40
adductor longus
O- pubis (near pubic symphysis) I- linea aspera of the femur A- adducts thigh, flexes thigh at hip, rotates thigh medially
41
adductor brevis
O- body of the pubis, inferior rams of the pubis I- linea aspera, adductor tubercle A- adducts thigh, rotates thigh medially
42
adductor magnus
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
tibialis anterior
O- lateral condyle of the tibia, interosseous membrane I- medial cuneiform, 1st metatarsal A- dorsiflexes foot at ankle, inverts foot
44
extensor hallucis longus
O- proximal shaft of the fibula, interosseous membrane I- distal phalanx of the big toe A- dorsiflexes foot at ankle, extends great toe
45
extensor digitorum longus
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
fibularis tertius
O- distal shaft of fibula, interosseous membrane I- 5th metatarsal A- dorsiflexes foot at ankle, everts foot
47
fibularis longus
O- head of fibula I- medial cuneiform, 1st metatarsal A- plantar flexes foot at ankle, everts foot
48
fibularis brevis
O-distal shaft of fibula I- 5th metatarsal A- plantar flexes foot at ankle, everts foot
49
trapezius
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
latissimus dorsi
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
levator scapula
O- transverse processes of C1-C4 I- vertebral border of the scapula A- elevates scapula, downwardly rotate scapula
52
rhomboid major
O- spinous process of T2-T5 I- vertebral border of scapula A- adducts scapula, downwardly rotates scapula
53
rhomboid minor
O- spinous processes of C7-T1 I- vertebral border of the scapula A- adducts scapula, downwardly rotates scapula
54
Supraspinatus
O- supraspinous fossa of scapula I- greater tubercle of humerus A- abducts arm
55
Infraspinatous
O- infraspinous fossa of scapula I- greater tubercle of humerus A- rotates arem laterally
56
teres major
O- inferior angle of scapula I- lesser tubercle of humerus A- adducts arm, extends arm at shoulder, rotates arm medially
57
Teres minor
O- lateral border of scapula I- greater tubercle of humerus A- rotates arm laterally
58
subscapularis
O- sub scapular fossa I- lesser tubercle of humerus A- rotates warm medially
59
splenius capitis
O- spinous process pf C6-T7 I- mastoid process of temporal bone, occipital bone A- extends vertebral column
60
semispinalis capitis
O- transverse processes of C7-T12 I- occipital bone A- extends vertebral column
61
iliocostalis
O- iliac crest, ribs 3-12 I- inferior border of ribs, transfers process of C4-C6 A- extends vertebral column
62
longissimus
O- transverse process of C4-L5 I- mastoid process of temporal bone A- extends vertebral column
63
spinalis
O- spinous process of T7-L3 I- spinous process of C4-T6 A- extends vertebral column
64
triceps brachia long head
O- infraglenoid tubercle of scapula I- olecranon process of ulna A- extends forearm at elbow
65
triceps brachii lateral head
O- posterior surface of shaft of humerus I- olecranon process of ulna A- extends forearm at ulna
66
triceps brachii medial head
O- posterior surface of shaft of humerus I- olecranon process of ulna A- extends forearm at elbow
67
flexor carpi radialis
O- medial epicondyle of humerus I- 2nd and 3rd metacarpals A- flexes hand at wrist, abducts hand
68
palmaris longus
O- medial epicondyle of humerus I- palmar aponeurosis A- flexes hand at wrist
69
flexor carpi ulnaris
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
flexor digitorum superficialis
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
flexor digitorum profundus
O- ulna and interosseous membrane I- distal phalangeal of 2nd to 5th digit A- flexes distal interphalangeal joints
72
flexor pollicis longus
O- anterior radius and interosseous membrane I- distal phalanx or polled A- flexes 1st interphalangeal joint
73
pronator quadratus
O- distal and anterior ulna I- distal and anterior radius A- pronation
74
pronator teres
O- medial epicondyle of humerus I- lateral radius A- pronation
75
abductor pollicis brevis
O- scaphoid, trapezium, flexor retinaculum I- proximal phalanx of pollex A- abducts pollex
76
opponens pollicis
O- trapezium, flexor retinaculum I- 1st metacarpal A- opposition
77
flexor pollicis brevis
O- trapezium, flexor retinaculum I- proximal phalanx of pollex A- flexes pollex
78
adductor pollicis
O- capitate, base of 2nd - 4th metacarpals I-proximal phalanx of pollex A- adducts thumb, opposition
79
gluteus maximus
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
gluteus medius
O- lateral surface of ilium I- greater trochanter of femur A- abducts thigh, rotates thigh medially
81
gluteus minimis
O- lateral surface of ilium I- greater trochanter of femur A- abducts thigh, rotates thigh medially
82
piriformis
O- lateral surface of sacrum I- greater trochanter of femur A- rotates thigh laterally when hip is extended
83
quadratus femoris
O- ischial tuberosity I- intertrochanteric crest of femur A- rotates thigh laterally
84
biceps femurs long head
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
biceps femurs short head
O- linea asper of femur I- head of fibula, lateral condyle of tibia A- flexes leg at knee, rotates leg laterally
86
semitendinosus
O- ischial tuberosity I- medial surface of proximal shaft of tibia A- extends thigh at hip, flexes thigh at leg, rotates leg medially
87
semimembranosus
O- ischial tuberosity I- medial condyle of tibia A- extends thigh at hip, flexes leg at knee, rotates leg medially
88
gastrocnemius
O- lateral condyle of femur, medial condyle of femur I- calcaneus A- plantar flexes the foot at ankle
89
soleus
O- proximal tibia, proximal fibula, interosseous membrane I- calcaneus A- plantar flexes foot at ankle
90
tibialis posterior
O- proximal tibia, proximal fibula, interosseous membrane I- navicular bone, 2nd - 4th metatarsal A- plantar flexes foot at ankle, inverts foot
91
flexor digitorum longus
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
flexor hallucis longus
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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