Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Orthotic and Prosthetic Board Prep > Anatomy Action/Insertion > Flashcards

Anatomy Action/Insertion Flashcards

1
Q

Sartorius Action

A

A: Flex hip joint
Laterally rotate the femur
Flex knee

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Sartorius Innervation

A

Femoral nerve (L2, L3, L4)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Gracilis, Adductor Brevis, Pectineus Action

A

Flexes the knee
Adducts the thigh
Helps to medially rotate the tibia on the femur

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Gracilis, Adductor Brevis, Pectineus Innervation

A

Anterior division of obturator nerve (L2,L3)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Adductor Longus Action

A

Adducts and flexes the thigh
Helps to laterally rotate the hip joint

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Adductor Longus Innervation

A

Anterior Division of obturator nerve (L2, L3, L4)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Adductor Magnus Action

A

Powerful thigh adductor
Flex the thigh (superior horizontal fibers)
Extend the thigh (vertical fibers)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Adductor Magnus Innervation

A

Posterior division of the obturator nerve (mostly)
Hamstring portion is innervated by the tibial nerve
L2, L3, L4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Psoas Action

A

Flex the torso and thigh

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Psoas Innervation

A

Direct fibers of L1, L2, and L3 of the lumbar plexus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Vastus Lateralis, Medialis, and Intermedialis action

A

Extends the knee

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Vastus Lateralis, Medialis, and Intermedialis Innervation

A

Muscular branches of femoral nerve (L2, L3, L4)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Rectus Femoris action

A

Extends the knee and helps to flex the thigh

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Rectus Femoris Innervation

A

Muscular branches of femoral nerve (L2, L3, L4)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Biceps Femoris Long Head action

A

Flexes the knee
Laterally rotates the tibia
Extends the hip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Biceps Femoris Long Head Innervation

A

Tibial nerve (L5, S1, S2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Biceps Femoris Short Head action

A

Flexes the knee
Laterally rotates the tibia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Biceps Femoris Short Head Innervation

A

Common peroneal nerve
L5, S1, S2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Gastrocnemius and Soleus Action

A

Plantar flexor (powerful)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Gastrocnemius and Soleus Innervation

A

Tibial nerve
S1, S2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Tibialis Anterior Action

A

Dorsiflexion and invertor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Tibialis Anterior Innervation

A

Deep peroneal nerve
L4, L5, S1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Extensor Hallucis Longus Action

A

Extends great toe and Dorsiflexion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Extensor Hallucis Longus Innervation

A

Deep peroneal nerve
L4, L5, S1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Flexor hallucis longus
Flexor digitorum longus
Tibialis Posterior
Action

A

Flexes Great toe
Helps to supinate the ankle
Very weak plantarflexor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Flexor hallucis longus
Flexor digitorum longus
Tibialis Posterior
Innervation

A

Tibial nerve
S2, S3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Fibularis (peroneus) Longus/Brevis muscle Action

A

Talocrural joint: Foot plantar flexion;
Subtalar joint: Foot eversion;
Supports longitudinal and transverse arches of foot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Fibularis (peroneus) Longus/Brevis muscle Innervation

A

Superficial fibular nerve (L5, S1)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Levator Scapulae Action

A

Elevates scapula and tilts the glenoid cavity inferiorly by rotating scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Levator Scapulae Innervation

A

Dorsal scapula (C5) and cervical nerve (C3, C4)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Latissimus Dorsi Action

A

Extends, Adducts, and medially rotates humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Latissimus Dorsi Innervation

A

Thoracodorsal nerve C6, C7, C8

33
Q

Infraspinatus Action

A

Laterally rotate arm
Helps hold humeral head in glenoid cavity of scapula

34
Q

Infraspinatus Innervation

A

Suprascapular nerve C5, C6

35
Q

Pectoralis Major Action

A

Adducts and medially rotates humerus
Draws scapula anteriorly and inferiorly
Alone: clavicular head flexes humerus and sternocostal head extends it

36
Q

Pectoralis Major Innervation

A

Lateral and medial pectoral nerves
-Clavicular head C5 C6
-Sternocostal head C5, C6, C7, C8, T1

37
Q

Pectoralis Minor Action

A

Stabilizes scapula by drawing it inferiorly and anteriorly against thoracic wall

38
Q

Pectoralis Minor innervation

A

Medial pectoral nerves
-Clavicular head C8, T1

39
Q

Rhomboid Major and Minor Action

A

Retract scapula and rotate it to depress glenoid cavity
Fix scapula to thoracic wall

40
Q

Rhomboid Major and Minor Innervation

A

Dorsal scapular nerve C4, C5

41
Q

Serratus Anterior Action

A

Draws scapula forward and upward
Abducts scapula and rotates it
Stabilizes vertebral border of scapula

42
Q

Serratus Anterior Innervation

A

Long thoracic nerve C5, C6, C7

43
Q

Subscapularis Action

A

Medially rotates arm and adducts it
Helps to hold humeral head in glenoid cavity of scapula

44
Q

Subscapularis Innervation

A

Upper and lower subscapular nerves C5, C6, C7

45
Q

Supraspinatus Action

A

Initiates and assists deltoid in abduction of arm and acts with other rotator cuff muscles

46
Q

Supraspinatus Innervation

A

Suprascapular nerve C4, C5, C6

47
Q

Teres Major Action

A

Adducts and medially rotates arm

48
Q

Teres Major Innervation

A

Lower subscapular nerve C6, C7

49
Q

Teres Minor Action

A

Laterally rotate arm
Helps to hold humeral head in glenoid cavity of scapula

50
Q

Teres Minor Innervation

A

Axillary nerve C5, C6

51
Q

Trapezius Action

A

Elevates, retracts, and rotates scapula

52
Q

Abductor Digiti Minimi Action

A

Abducts 5th finger

53
Q

Abductor Digiti Minimi Innervation

A

Deep branch of ulnar nerve
C8, T1

54
Q

Abductor Pollicis Brevis Action

A

Abducts thumb and helps oppose thumb

55
Q

Abductor Pollicis Brevis Innervation

A

Recurrent branch of median nerve
C8, T1

56
Q

Abductor Pollicis Longus Action

A

Abducts thumb and extends it at carpometacarpal joint

57
Q

Abductor Pollicis Longus Innervation

A

Posterior interosseous nerve and deep branch of radial nerve
C7, C8

58
Q

Adductor Pollicis Action

A

Draws 1st metacarpal laterally to oppose thumb toward center of palm and rotates it medially

59
Q

Adductor Pollicis Innervation

A

Deep branch of ulnar nerve
C8, T1

60
Q

Anconeus Action

A

Assists triceps in extending forearm
Stabilizes elbow joint
Abducts ulna during pronation

61
Q

Anconeus Innervation

A

Radial nerve
C7, C8, T1

62
Q

Biceps Brachii Action

A

Supinates Forearm
When supine, flexes forearm

63
Q

Biceps Brachii Innervation

A

Musculocutaneous nerve
C5, C6

64
Q

Brachialis Action

A

Major flexor of forearm (all positions)

65
Q

Brachialis Innervation

A

Musculocutaneous nerve
C5, C6

66
Q

Brachioradialis Action

A

Flexed forearm

67
Q

Brachioradialis Innervation

A

Radial nerve
C5, C6, C7

68
Q

Coracobrachialis Action

A

Helps to flex and adduct arm

69
Q

Coracobrachialis Innervation

A

Musculocutaneous nerve
C5, C6, C7

70
Q

Deltoid Action

A

Anterior: Flexes and medially rotates arm
Middle: Abducts arm
Posterior: Extends and laterally rotates arm

71
Q

Deltoid Innervation

A

Axillary nerve
C5, C6

72
Q

Radial nerve: Majority innervation

A

Forearm Extensors: Majority innervation C6, C7, C8

73
Q

Median Nerve

A

Flexor carpi radialis, palmaris longus, pronator quadratus, pronator teres, digital flexors

74
Q

Ulnar Nerve

A

Palmaris brevis, Flexor digiti minimi
abductor digiti minimi (brevis), Adductor pollicis, Lumbricals, Flexor pollicis longus

75
Q

Ulnar nerve Injury

A

Claw hand
-Inability to extend fingers at interphalangeal joints (permanent flexion)

76
Q

Median nerve injury at wrist

A

Ape hand
-Inability to oppose thumb

77
Q

Radian nerve Injury

A

Wrist drop
-Inability to extend the hand
-Inability to fully extend forearm

78
Q

Median nerve Injury at Elbow

A

Hand of Benediction
-Inability to flex at the MCP and IP joints of the middle and index fingers

Orthotic and Prosthetic Board Prep (9 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions