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PHYSIOTHERAPY > Straight MSK anatomy > Flashcards

Straight MSK anatomy Flashcards

1
Q

What is the origin, insertion and action of the gastrocnemius?

A

Origin: posterior condoles of the femur
Insertion: calcaneus via the Achilles tendon
Action: Plantarflexion and weak knee flexion

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2
Q

What is the origin, insertion and action of the Soleus?

A

Origin: Posterior and medial tibia and fibula head
Insertion: calacaneus via the Achilles tendon
Action: Plantarflexion

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3
Q

What is the origin, insertion and action of the popliteus?

A

Origin: lateral epicondylitis of the femur
Insertion: Posterior tibia
Action: Initiates flexion of the knee and internal rotation of tibia

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4
Q

What is the origin, insertion and action of the tibialis anterior?

A

Origin: Upper 1/2 and lateral surface of the tibia
Insertion: Base of 1st metatarsal and medial cuneiform
Action: Dorsiflexion and inversion

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5
Q

What is the origin, insertion and action of the tibialis posterior?

A

Origin: Posterior tibia and fibula
Insertion: navicular, cineforms, cuboid and mets
Action: Plantarflexion and inversion

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6
Q

What is the origin, insertion and action of the peroneus longus?

A

Origin: proximal portion of the lateral fibula
Insertion: 1st metatarsal and medial cuneforms
Action: everts and Plantarflexion

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7
Q

What is the origin, insertion and action of the Peroneus brevis?

A

Origin: lower 2/3 of the lateral fibula
Insertion: Base of 5th metatarsal
Action: everts and plantar flexes the foot

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8
Q

What is the origin, insertion and action of the Flexor digitorum longus?

A

Origin: posterior surface of the tibia
Insertion: base of phalanges 1-4
Action: flexes toes and plantar flexes foot

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9
Q

What is the origin, insertion and action of the Extensor digitorum longus?

A

Origin: anterior surface of tibia and fibula
Insertion: phalanges 1-4
Action: extends toes and dorsiflexion

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10
Q

What is the origin, insertion and action of the Vastus medialis?

A

Origin: medial femur
Insertion: tibial tuberosity via patella tendon
Action: Extends knee

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11
Q

What is the origin, insertion and action of the Vastus lateralis?

A

Origin: lateral femur
Insertion: tibial tuberosity via patella tendon
Action: Extends knee

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12
Q

What is the origin, insertion and action of the Vastus intermedialis?

A

Origin: Anterior femur
Insertion: Tibial tuberosity via the patella tendon
Action: Extends knee

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13
Q

What is the origin, insertion and action of the Rectus femoris?

A

Origin: Anterior inferior iliac spine
Insertion: Tibial tuberosity via patella tendon
Action: Flexes hip and extends knee

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14
Q

What is the origin, insertion and action of the semimembranosus?

A

Origin: Ischial tuberosity
Insertion: Posterior portion of the medial condole of the tibia
Action: Flexes knee and extends hip

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15
Q

What is the origin, insertion and action of the Semitendinosus?

A

Origin: ischial tuberosity
Insertion: anteromedial portion of the proximal tibia
Action: Flexes knee and extends hip

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16
Q

What is the origin, insertion and action of the Biceps femoris?

A

Origin: ischial tuberosity and linea aspera of the femur
Insertion: fibular head
Action: flexes knee, extends hip and laterally rotates the leg.

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17
Q

What is the origin, insertion and action of the Sartorius?

A

Origin: anterior superior iliac spine
Insertion: anteromedial portion of proximal tibia
Action: Flexes, externally rotates and abducts hip.

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18
Q

What is the origin, insertion and action of the Gluteus maximus?

A

Origin: lateral sacrum and gluteal surface of ilium
Insertion: Gluteal tuberosity of femur and IT band
Action: extends and laterally rotates femur

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19
Q

What is the origin, insertion and action of the Gluteus medius?

A

Origin: gluteal surface of ilium
Insertion: greater trochanter
Action: abducts: femur

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20
Q

What is the origin, insertion and action of the Gluteus minimus?

A

Origin: gluteal surface of ilium
Insertion: greater trochanter
Action: abducts and medially rotates femur.

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21
Q

What is the origin, insertion and action of the Piriformis?

A

Origin: Anterior sacrum
Insertion: Greater trochanter
Action: Abducts and externally rotates femur

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22
Q

What is the origin, insertion and action of the Tensor fascia latae?

A

Origin: anterior superior iliac spine
Insertion: Lateral tibia via IT band
Action: Flexes and abducts hip

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23
Q

What is the origin, insertion and action of the Adductor longus?

A

Origin: remix of pubis
Insertion: middle 1/3 of linea aspera of femur
Action: Adducts femur

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24
Q

What is the origin, insertion and action of the Adductor brevis?

A

Origin: Remus of pubis
Insertion: lesser trochanter and linea aspera of the femur
Action: adducts femur

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25
Q

What is the origin, insertion and action of the Adductor Magnus?

A

Origin: ramis of pubis
Insertion: linea aspera and medial epicondyle femur
Action: adducts femur

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26
Q

What is the origin, insertion and action of the Gracilis?

A

Origin: ramis of pubis
Insertion: Anteromedial portion of proximal tibia
Action: adducts and flexes hip

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27
Q

What is the origin, insertion and action of the Petineus?

A

Origin: ramis of pubis
Insertion: pectineal line of the femur
Action: adduction, flexion and medial rotation of the femur.

28
Q

What is the origin, insertion and action of the Coracobrachialis?

A

Coracoid process
Anteromedial surface of the humerus
Weakly flexes and adducts the shoulder

29
Q

What is the origin, insertion and action of the Biceps brachii?

A

Supraglenoid tubercle and coracoid process
Head of radius
Flexes shoulder and arm and supinates forearm

30
Q

What is the origin, insertion and action of the Brachialis?

A

Anterior surface of the distal half of the humerus
Coronoid process of the ulna
Flexes arm

31
Q

What is the origin, insertion and action of the Brachoradialis?

A

Distal 1/3 of lateral humerus
Styloid process of the radius
Flexes forearm

32
Q

What is the origin, insertion and action of the Triceps?

A

Infraglenhoid process posterior humerus
Olecranon process of ulna
Extends shoulder and extends elbow.

33
Q

What is the origin, insertion and action of the supraspinatus?

A

Supraspinous fossa of the scapula
Greater tubercle of the humerus
Abducts arm

34
Q

What is the origin, insertion and action of the infraspinatus?

A

Infraspinous fossa of scapula
Greater tuburcle of humerus
Externally rotates and adducts the shoulder

35
Q

What is the origin, insertion and action of the teres minor?

A

Lateral border of the scapula
Greater tubercle of the humerus
Externally rotates and adducts the shoulder

36
Q

What is the origin, insertion and action of the subscapularis?

A

Subscapular fossa of the scapula
Lesser tubercle of the humerus
Internally rotates the arm

37
Q

What is the origin, insertion and action of the anconeus?

A

Lateral epicondyle of the humerus
Lateral portion of the olecronon process
Extension of forearm

38
Q

What is the origin, insertion and action of the supinator?

A

Lateral epicondyle of humerus
Lateral shaft of proximal radius
Supination

39
Q

What is the origin, insertion and action of the pronator teres?

A

Medial epicondlye of the humerus
Lateral shaft of the radius
Pronation

40
Q

What is the origin, insertion and action of the pectoralis major?

A

Medial clavicle, sternum and ribs 1-6
Bicipital groove
Flexion, adduction and medial rotation of humerus

41
Q

What is the origin, insertion and action of the pectoralis minor?

A

Ribs 3-5
Coracoid process
Protraction of scapula

42
Q

What is the origin, insertion and action of the erector spinae?

A

Sacrum
Ribs, vertebrae, cranium
Extension of spine

43
Q

What is the origin, insertion and action of the anterior scalenes?

A

TP of C3-C6
Rib 1
Side bend neck and elevate ribs

44
Q

What is the origin, insertion and action of the middle scalenes?

A

TPs of C2-C7
Rib 1
Side bend neck and elevates ribs

45
Q

What is the origin, insertion and action of the posterior scalenes?

A

TPs of C5-C7
Rib 2
Side bend neck and elevate ribs

46
Q

What is the origin, insertion and action of the splenius capitis?

A

Nuchal ligament and SP of C7-T3
Mastoid process
Extend, rotate and laterally flex neck

47
Q

What is the origin, insertion and action of the sternocleidomastoid?

A

Sternum and clavicle
Mastoid process
Rotate, side bend and flex neck

48
Q

What is the origin, insertion and action of the levator scapulae?

A

TPs of C1-C4
Superior border of scapula
Elevates scapula

49
Q

What is the origin, insertion and action of the latissimus dorsi?

A

SPs of T7-L5, iliac crest, 3 or 4 ribs,inferior angle of scapula

Bicipital groove of humerus

Adducts, internally rotates and extension of arm

50
Q

What is the origin, insertion and action of the rhomboid minor?

A

SPs of C7-T1
Medial scapula
Elevates and retracts scapula

51
Q

What is the origin, insertion and action of the rhomboid major?

A

SPs of T2-T5
Medial scapula
Elevates and retracts scapula

52
Q

What is the origin, insertion and action of the trapezius?

A

SPs of C7-T12 and occiput

Lateral clavicle, acromion process and spine of scapula

Upper - elevates scapula
Middle - retracts scapula
Lower - depresses scapula

53
Q

What is the origin, insertion and action of the teres major?

A

Inferior angle of the scapula
Bicipital groove
Internal rotation of the arm

54
Q

What is the origin, insertion and action of the serratus anterior?

A

Ribs 1-9
Anterior scapula
Protracts scapula

55
Q

What is the origin, insertion and action of the iliacus?

A

Iliac fossa
Lesser trochanter
Hip flexion

56
Q

What is the origin, insertion and action of the rectus abdominis?

A

Pubic crest
Costal certilidge of ribs 5-7, xiphoid process of sternum
Flexion of lumbar spinae

57
Q

What is the origin, insertion and action of the intercostals?

A

Ribs 1-11
Ribs 2-12
Elevates and depresses ribs

58
Q

What is the origin, insertion and action of the internal obliques?

A

Inguinal ligament, iliac crest
Inferior ribs, xiphoid process
Rotates abdomen to the same side

59
Q

What is the origin, insertion and action of the external obliques?

A

Lower 8 ribs
Iliac crest, Inguinal Ligament
Rotates torso

60
Q

What is the origin, insertion and action of the quadratus lumborum?

A

Iliac crest
Rib 12 and TPs of lumbar spine
Lateral flexion and extension of vertebral column

61
Q

What is the origin, insertion and action of the transverse abdominius?

A

Iliac crest, iliolumbar ligament, cartilidge of lower 6 ribs

Xiphoid process, linea alba and pubis

Compression of ribs and viscera.

62
Q

What is the origin, insertion and action of the flexor carpi radialis?

A

Medial epicondyle
Base of 2nd and 3rd metacarpal
Flexion and abduction of wrist

63
Q

What is the origin, insertion and action of the flexor carpi ulnaris?

A

Medial epicondyle
Pisiform, hamate and 5th metacarpal
Flexion and adduction of wrist

64
Q

What is the origin, insertion and action of the entensor carpi radialis brevis?

A

Lateral epicondyle
Base of 3rd metacarpal
Extension of wrist

65
Q

What is the origin, insertion and action of the extensor carpi radialis longus?

A

Lateral epicondyle
Base of 2nd metacarpal
Extension of wrist

66
Q

What is the origin, insertion and action of the palmaris longus?

A

Medial epicondyle
Palmar aponeurosis
Wrist flexor

67
Q
A

PHYSIOTHERAPY (14 decks)

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