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OT Anatomy > Bell Ringer > Flashcards

Bell Ringer Flashcards

1
Q

Gluteus Maximus

A

Extension of the hip, External rotation

Inferior Gluteal Nerve (L5, S2, S1)

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2
Q

Gluteus Medius

A

Abducts and medial rotates @ hip

Superior Gluteal Nerve ( L5, S1)

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3
Q

Gluteus Minimus

A 
Abducts and medially rotates the hip
Superior Gluteal (L5, S1)
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4
Q

Pectineus

A 
Adduction of the hip
Femoral N (L2, L3)
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5
Q

Medial Compartment

A

Adductor Brevis :
Adductor Magnus : Adductor part and hamstring part ( extends the hip)
Adductor Longus:

All Obturator N
Hamstring section of magnus: tibial part of sciatic N (L4)

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6
Q

Gracilis

A

Obturator N

Adduction of hip

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7
Q

Deep Rotators

A

Piriformis: Anterior/ Ventral Rami of S1/2
Quadratus Femoris: Nerve to quadratus femoris (L5,S1)
Obturator Externus: Obturator N
Obturator Internus: Nerve of obturator internus
Gemellus Superior: Nerve of obturator internus
Gemellus Inferior: Nerve to quadratus femoris (L5,S1)
All these muscles stabilize the head of the femur in the acetabular socket and Laterally rotate head of the femur in acetabulum

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8
Q

Iliopsoas

A

Psoas Minor:Anterior/Ventral Rami of lumbar spinal nerves L1 and L2
Psoas Major : Anterior/Ventral rami of L1, L2 and L3
Illiacus:Femoral Nerve (L2, L3)
Flex the hip joint- flex thigh at hip joint

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9
Q

Tensor Fasciae Latae

A

Superior Gluteal Nerve

Abducts the Leg

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10
Q

Sartorius

A

Femoral N
Flex, Abduct and laterall rotate
the tailors muscle

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11
Q

Quadriceps

A 
Rectus Femoris : Femoral N , flexes hip, extends knee
Vastus Lateralis - extends knee
Vastus Medialis- extends knee
Vastus intermedius -extends knee
All Femoral N
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12
Q

Hamstrings

A

All sciatic Nerve
Semitendinosus: Hip extension and knee flexion- some medial rotation
Semimembranosus: Hip extension and knee flexion
Biceps Femoris: Hip extension and knee flexion- some lateral rotation

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13
Q

Popliteus

A

Tibial N
unlocks knee
weak flexion

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14
Q

Tibialis Anterior

A

Deep fibular N

Ankle dorsiflexion and inversion

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15
Q

Extensor digitorum Longus

A

Dorsiflexion of the ankle and extension of lateral four digits
Deep Fibular N

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16
Q

Extensor Hallicus Longus

A

Deep Fibular N

Extension of digit 1 (big toe)

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17
Q

Fibularis Longus

A

Superficial Fibular N

Eversion of foot

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18
Q

Fibularis Brevis

A

Superficial Fibular N

Eversion of foot

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19
Q

Fibularis Tertius

A

Deep Fibular N

Eversion of foot

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20
Q

Gastrocnemius

A

Tibial N

Flexion of knee and plantarflexion

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21
Q

Soleus

A

Plantarflexion of ankle

Tibial N

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22
Q

Tibialis Posterior

A

tibial N

Plantarflexion

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23
Q

Flexor Digitorum Longus

A

Tibial N

Plantar flexion of ankle and flexion of lateral 4 digits

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24
Q

Flexor Hallucis Longus

A

Tibial N

Strong flexor of 1st digit (big toe)

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25
Q

Extensor Digitorum

A

Radial N

Extends digits 2-5

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26
Q

Extensor Indicis

A

Extends digit 2

Radial N

27
Q

Extensor Digiti Minimi

A

Extends Digit 5

Radial N

28
Q

Flexor Digitorum Superficialis

A

Medial N

Flexes Digits 2-5 @ MCP and PIPs

29
Q

Flexor Digitorum Profundus

A

Medial portion: Ulnar Nerve
Lateral portion: Medial N
Flexes digits 2-5 @ PIPs Dips and MCp

30
Q

Thenar Muscles (extrinsic)

A

Abductor Pollicis longus - Radial N
Extensor Pollicis Longus- Radial N
Extensor Pollicis brevis -Radial N
Flexor Pollicis Longus - Median N

31
Q

Adductor pollicis

A

Ulnar N

adducts thumb

32
Q

Thenar muscles (intrinsic)

A

Flexor Pollicis Brevis : Flexis thumb, Median N
Abductor Pollicis Brevis :Median N
Opponens Pollicis: draws 1st metacarpal bone medially to oppose thumb towards centre of palm and rotate medially, Median N

33
Q

Hypothenar Muscles

A

Flexor Digiti Minimi-Ulnar N
Abductor Digiti minimi- Ulnar N
Opponens Digiti Minimi- Ulnar N

34
Q

Palmar Interossei

A

Ulnar N

Adducts digits towards axial line

35
Q

Dorsal Interossei

A

Abducts digits away from axial line

Ulnar N

36
Q

Lumbricals

A

Extends PIPs and DIPs flexes MCPs on digits 2-5
Lateral 2 lumbricals- Median N
Medial 2 lumbricals- Ulnar N

37
Q

Biceps Brachii

A

Flex at elbow joint

Musculocutaneous N

38
Q

Brachialis

A

Flexion at elbow
pronation and supination to neutral
Musculocutaenous N

39
Q

Brachioradialis

A

Radial N

Flexion at elbow Humeroulnar

40
Q

Pronator Teres

A

Median N

Pronates forearm

41
Q

Triceps Brachii

A

Radial N
Extension of forearm
Long head, medial head, lateral head

42
Q

Anconeus

A

Extensor of arm @ Gh joint

Radial N

43
Q

Supinator

A

Radial N

Supination of forearm

44
Q

Flexor carpi radialis

A

Median N

Flexes wrist and radially deviates hand

45
Q

Flexor Carpi Ulnaris

A

Flexion of hand @ wrist and ulnar deviation

Unlar N

46
Q

Palmaris Longus

A

Median N Flexion of hand at wrist

47
Q

Extensor Carpi Radialis Longus

A

Radial N
Extends hand @ wrist (radio carpal joint)
and radial deviation

48
Q

Extensor Carpi Radialis Brevis

A

Radial N
Extends hand at radio carpal joint
and radial deviation

49
Q

Extensor Capi Ulnaris

A

Radial N
extension of hand
radial deviation

50
Q

Trapezius

A

Upper: Retraction, elevation, upward rotation
Middle: retraction
Lower: Upward rotation, retraction, depression
Accessory Nerve

51
Q

Rhomboids

A

Major
Minor
Downward rotation, retraction, elevation
Dorsal Scapular N

52
Q

Serratus Anterior

A

Long Thoracic Nerve

protracts the scapula and holds it against the thoracic wall

53
Q

Pectoralis Minor

A

Medial Pectoral N

Stabilizes scapula by drawing it inferiorly and anteriorly against thoracic wall

54
Q

Levator Scapulae

A

Elevates scapula and tilts glenoid cavity inferiorly

Dorsal Scapular N

55
Q

Suprapinatus

A

Abduction at Gh joint

Suprascapular N

56
Q

Infraspinatus

A

External Rotation of GH joint

Suprascapular Joint

57
Q

Teres Minor

A

Axilliary N

External Rotation of GH joint

58
Q

Subscapularis

A

Internal rotation of GH joint

Upper Subscapular N

59
Q

Deltoid

A

Abduction at GH joint

Axilliary N

60
Q

Pectoralis Major

A

Medial and Lateral Pectoral N
Adduction and Internal Rotation @ GH joint
Clvicular head flexes humerus
sternocostal head extends the humerus

61
Q

Latissimus Dorsi

A

Internal Rotation, Adduction, extension
aids in respiration
Thoracodorsal N

62
Q

Teres Major

A

Lower Subscapular N

Internal rotation, adduction, extension

63
Q

Corachobrachialis

A

Musculocutaneous N

Flexion but assists with adduction and internal rotation

OT Anatomy (6 decks)

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