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PTRS 710 Anatomy > Origin and Insertion > Flashcards

Origin and Insertion Flashcards

1
Q

O&I: Pectoralis Major (3:1)

A

O: 1. Clavicular 2. Sternal 3. Costal head
I: Lateral lip of intertubercular groove

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2
Q

O&I: Pectoralis Minor

A

O: Coracoid
I: Ribs 3-5

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3
Q

O&I: Serratus anterior

A

O: External surface of ribs 1-8
I: Anterior surface and medial border of scapula

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4
Q

O&I: Trapezius (2:2)

A

O: 1. Superior nuchal line2. C7-T12
I: 1. Acromion 2. Spine of scapula

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5
Q

O&I: Latissimus dorsi (3:1)

A

O: 1. T7 2. Thoracolumbar fascia 3. Iliac crest
I: Intertubercular groove

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6
Q

O&I: Levator scapulae

A

O: C1-4
I: Medial border of scapula

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7
Q

O&I: Rhomboids

A

O: C7-T5
I: Medial border of scapula

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8
Q

O&I: Deltoid (3:1)

A

O: 1. Acromion 2. Spine of scapula 3. Clavicle
I: Deltoid tuberosity

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9
Q

O&I: Teres major

A

O: Inferior angle of scapula
I: Medial lip of intertubercular groove

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10
Q

O&I: Supraspinatus

A

O: Supraspinous fossa
I: Greater tubercle

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11
Q

O&I: Infraspinatus

A

O: Infraspinous fossa
I: Greater tubercle

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12
Q

O&I: Teres minor

A

O: Lateral border of scapula
I: Greater tubercle

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13
Q

O&I: Subscapularis

A

O: Subscapular fossa
I: Lesser tubercle

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14
Q

O&I: Biceps brachii (2:1)

A

O: Long head: Supraglenoid tubercle – fixed in intertubercular groove by transverse humeral ligament
Short head: Coracoid process
I: Radial tuberosity and biciptial aponeurosis

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15
Q

O&I: Brachialis

A

O: Distal half of humerus
I: Coronoid process and ulnar tuberosity

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16
Q

O&I: Coracobrachialis

A

O: Coracoid process
I: Mid 1/3 of humerus

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17
Q

O&I: Triceps brachii

A

O: Infraglenoid tubercle
I: Olecranon of ulna

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18
Q

O&I: Anconeus

A

O: Lateral epicondyle
I: Olecranon process

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19
Q

O&I: Pronator teres (3:1)

A

O: 1. Humeral head 2. Medial epicondyle 3. Ulnar head
I: Lateral surface of radius

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20
Q

O&I: Flexor carpi radialis

A

O: Medial epicondyle
I: 2nd metacarpal

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21
Q

O&I: Palmaris longus (1:2)

A

O: Medial epicondyle
I: 1. Flexor retinaculum 2. Palmar aponeurosis

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22
Q

O&I: Flexor carpi ulnaris

A

O: Medial epicondyle
I: Pisiform

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23
Q

O&I: Flexor digitorum superficialis (3:1)

A

O: 1. Humeral head 2. Ulnar head 3. Radial head
I: Body of mid phalanges (2-5)

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24
Q

O&I: Flexor digitorum profundus (2:1)

A

O: 1. Ulna 2. Interosseous membrane
I: Base of distal phalanges (2-5)

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25
Q

O&I: Flexor pollicis longus (2:1)

A

O: 1. Anterior radius 2. Interosseous membrane
I: Base of distal phalanx

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26
Q

O&I: Pronator quadratus

A

O: Distal 1/4 of anterior ulna
I: Distal 1/4 of anterior radius

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27
Q

O&I: Brachioradialis

A

O: Lateral Supraepicondylar ridge
I: Lateral surface of radius

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28
Q

O&I: Extensor carpi radialis longus

A

O: Lateral Supraepicondylar ridge
I: Base of 2nd metacarpal

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29
Q

O&I: Extensor carpi radialis brevis

A

O: Lateral epicondyle
I: Base of 3rd metacarpal

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30
Q

O&I: Extensor digitorum

A

O: Lateral epicondyle
I: Extensor expansion

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31
Q

O&I: Extensor digiti minimi

A

O: Lateral epicondyle
I: Extensor expansion of 5th digit

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32
Q

O&I: Extensor carpi ulnaris

A

O: Lateral epicondyle
I: Base of 5th metacarpal

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33
Q

O&I: Supinator (3:1)

A

O: 1. Lateral epicondyle 2. Radial collateral 3. Anular ligaments
I: Lateral/anterior/posterior surface of radius

34
Q

O&I: Abductor pollicis longus

A

O: Posterior surface of ulna/radius/and interosseous membrane
I: Base of 1st metacarpal

35
Q

O&I: Extensor pollicis brevis (2:1)

A

O: 1. Posterior radius 2. Interosseous membrane
I: Base of proximal phalanx

36
Q

O&I: Extensor pollicis longus (2:1)

A

O: 1. Posterior radius 2. Interosseous membrane
I: Base of distal phalanx

37
Q

O&I: Extensor indicis (2:1)

A

O: 1. Ulna 2 Interosseous membrane
I: 2nd extensor expansion

38
Q

O&I: Abductor pollicis brevis (3:1)

A

O: 1. Flexor retinaculum 2. Scaphoid 3. Trapezium
I: Base of 1st phalanx

39
Q

O&I: Flexor pollicis brevis (3:1)

A

O: 1. Flexor retinaculum 2. Scaphoid 3. Trapezium
I: Base of 1st phalanx

40
Q

O&I: Opponens pollicis (3:1)

A

O: 1. Flexor retinaculum 2. Scaphoid 3. Trapezium
I: 1st metacarpal

41
Q

O&I: Abductor digiti minimi

A

O: Pisiform
I: Base of 5th proximal phalanx

42
Q

O&I: Flexor digiti minimi brevis

A

O: Hook of hamate and flexor retinaculum
I: Base of 5th proximal phalanx

43
Q

O&I: Opponens digit minimi

A

O: Hook of hamate and flexor retinaculum
I: Medial border of 5th metacarpal

44
Q

O&I: Lumbricals

A

O: Flexor digitorum profundus tendons
I: Lateral side of extensor expansion

45
Q

O&I: Adductor pollicis (2:1)

A

O: 1. Capitate 2: 2 & 3 MC
I: Medial side of base of 1st proximal phalanx

46
Q

O&I: Interossei (1:2)

A

O: From MCs
I: 1. Extensor expansion 2. Base of proximal phalanx

47
Q

O&I: Gluteus maximus (4:2)

A

O: 1. Posterior ilium 2. Sacrum 3. Coccyx 4. Sacrotuberous ligament
I: 1. Iliotibial track 2. Gluteal tuberosity of femur

48
Q

O&I: Gluteus medius

A

O: Posterior surface of ilium
I: Lateral surface of greater trochanter

49
Q

O&I: Gluteus minimus

A

O: Posterior surface of ilium
I: Lateral surface of greater trochanter

50
Q

O&I: Tensor facisa lata

A

O: Iliac crest
I: Iliotibial track

51
Q

O&I: Piriformis (2:1)

A

O: 1. Anterior surface of sacrum 2. Sacrotuberous ligament
I: Superior border of greater trochanter

52
Q

O&I: Obturator internus

A

O: Inferior ramus of pubic and ischium
I: Greater trochanter

53
Q

O&I: Superior gemellus

A

O: Ischial tuberosity
I: Greater trochanter

54
Q

O&I: Inferior gemellus

A

O: Ischial tuberosity
I: Greater trochanter

55
Q

O&I: Quadratus femoris

A

O: Ischial tuberosity
I: Greater trochanter

56
Q

O&I: Semitendinosus

A

O: Ischial tuberosity
I: Medial side of tibia

57
Q

O&I: Semimembranosus

A

O: Ischial tuberosity
I: Medial side of tibia

58
Q

O&I: Biceps femoris (2:1)

A

O: Long head: ischial tuberosity
Short head: 1. Later lip of linea aspera 2. Supra condylar ridge of femur
I: Lateral aspect of head of fibula

59
Q

O&I: Iliopsoas (2:1)

A

O: Psoas: 1. Vertebral body 2. Transverse processes of T12-L5 3. Intervertebral discs Ilicaus: 1. liac crest
I: Lateral aspect of head of fibula

60
Q

O&I: Pectineus

A

O: Superior ramus of pubis
I: Pectineal line of femur

61
Q

O&I: Sartorius

A

O: Anterior superior iliac spine
I: Medal surface of tibia

62
Q

O&I: Rectus femoris

A

O: Anterior inferior iliac spine
I: Common quadriceps tendon continues on to become the patella tendon then patella ligament and inserts on the tibial tuberiosity

63
Q

O&I: Vastus lateralis (2:1)

A

O: 1. Greater trochanter 2. Lateral lip of linea aspera
I: Common quadriceps tendon continues on to become the patella tendon then patella ligament and inserts on the tibial tuberiosity

64
Q

O&I: Vastus medialis (2:1)

A

O: 1. Inter-trochanteric line 2. Medial lip of linea aspera
I: Common quadriceps tendon continues on to become the patella tendon then patella ligament and inserts on the tibial tuberiosity

65
Q

O&I: Vasuts intermedius

A

O: Shaft of femur
I: Common quadriceps tendon continues on to become the patella tendon then patella ligament and inserts on the tibial tuberiosity

66
Q

O&I: Adductor longus

A

O: Body of pubis
I: Mid 1/3 of linea aspera

67
Q

O&I: Adductor brevis (1:2)

A

O: Body and inferior ramus of pubis
I: 1. Pectineal line 2. Proximal linea aspera

68
Q

O&I: Adductor magnus – Adductor part (2:3)

A

O: 1. Inferior pubic ramus 2. Ischial ramus
I: 1. Gluteal tuberosity 2. Linea aspera 3. Medial supracondylar line

69
Q

O&I: Adductor magnus – Hamstring part

A

O: ischial tuberosity
I: Tubercle on femur

70
Q

O&I: Gracilis

A

O: Body and inferior ramus of pubis
I: Superior/medial surface of tibia

71
Q

O&I: Obturator Externus

A

O: Obturator foramen and membrane
I: Trochanteric fossa of femur

72
Q

O&I: Tibialis Anterior (2:2)

A

O: 1. Upper 2/3 of lateral tibia 2. Crural interosseous membrane
I: 1. Medial and planter surface of medial cuneiform 2. Medial base of 1st metatarsal

73
Q

O&I: Extensor digitorum longus (4:2)

A

O: 1. Lateral tibial condyle 2. Head of fibula 3. Anterior border of fibula 4. Crural interosseous membrane
I: 1. Dorsal aponeuroses of 2nd-5th toes 2. Bases of distal phalanges 2-5

74
Q

O&I: Extersor hallucis longus (2:1)

A

O: 1. Middle 1/3 of medial surface of fibula 2. Crural interosseous membrane
I: Dorsal aponeuroses of big toe and the base of its distal phalanx

75
Q

O&I: Fibularis longus (2:2)

A

O: 1. Head of fibula 2. Proximal 2/3 of lateral surface of fibula
I: 1. Plantar side of medial cuneiform 2. Base of 1st metatarsal

76
Q

O&I: Fibularis brevis (2:1)

A

O: 1. Distal half of the lateral surface of the fibula 2.Intermuscular septa
I: Tuberosity at base of 5th metatarsal

77
Q

O&I: Tibialis posterior (2:3)

A

O: 1. Crural intersosseous membrane 2. Border of tibia and fibula
I: 1. Navicular 2. Medial/intermediate/later cuneifom tuberosity 3. Base of 2-4

78
Q

O&I: Flexor digitorum longus

A

O: Middle 3rd of posterior tibia
I: Base of 2-5 distal phalanges

79
Q

O&I: Flexor hallucis longus (2:1)

A

O: 1. Distal 2/3 of posterior surface of fibula 2. Adjacent crural interosseous membrane
I: Base of distal phalanx of big toe

80
Q

O&I: Gastrocnemius (2:1)

A

O: Medial head: medial epicondyle of femur
Lateral head: lateral epicondyle of femur
I: Calcaneal tuberosity via Achilles tendon

81
Q

O&I: Soleus (2:1)

A

O: 1. Posterior surface of head/neck of fibula 2. Soleal lining of tibia
I: Calcaneal tuberosity via Achilles tendon

82
Q

O&I: Plantaris

A

O: Proximal to the lateral head of gastrocnemius
I: Calcaneal tuberosity via Achilles tendon

PTRS 710 Anatomy (4 decks)

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