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A&P > Appendicular Muscles > Flashcards

Appendicular Muscles Flashcards

1
Q

What are the anterior and posterior thorax muscles responsible for moving?

A

Scapula (stabilize & move)
Upper limb
(Kinda irrelevant)

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2
Q

Anterior muscles

A

Pectoralis major and minor
Serrated anterior
Subclavius

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3
Q

Posterior muscles

A

Latissimus dorsi
Trapezius
Levator scapulae
Rhomboids

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4
Q

Under the clavicle, extending from the clavicle to the first rib
(Steadies clavicle during movement if pectoral girdle)

A

Subclavius

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5
Q

Thin muscle deep to the pectoralis major

Moves scapula so glenoid cavity can rotate downward, elevates ribs

A

Pectoralis minor

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6
Q

Flat, jagged muscles from origin on ribs
Inserts on scapula
“Boxer muscles”

A

Serratus anterior

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7
Q

Stabilizes, raises, retracts, and rotates the scapula

A

Trapezius

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8
Q

Elevate and adducts scapula

A

Lector scapulae

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9
Q

These stabilize the scapula and work with middle fibers of trapezius to retract the scapula when “squaring” the shoulders

A

Rhomboids

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10
Q

Prime mover Muscles that moves the humerus

A

Pectoralis major
Latissimus dorsi
Deltoid muscles

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11
Q

2 shoulder joints that do not arise from the scapula

A

Pectoralis major

Latissimus dorsi

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12
Q

Large flat muscle with convergent fibers that have multiple origins from the clavicle, sternum, costal cartilage, & aponeurosis of external obliques

A

Pectoralis major

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13
Q

A prime mover of arm flexion, medial rotation, and adduction
(Climbing, throwing)

A

Pectoralis major

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14
Q

Broad flat triangular shaped muscle with numerous origins from the lumbodorsal fascia etc

A

Latissimus dorsi

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15
Q

Prime mover of arm extension

(Antagonist of pectoralis minor), adductor of arm, medically rotates arm at shoulder

A 
Latissimus dorsi
(Hammering, swimming)
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16
Q

Thick triangular shaped multipectinate muscle

Prime mover of arm abduction, antagonist of pectoralis major & latissimus dorsi

A

Deltoid

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17
Q

Helps form part of axillary wall

Extends, medically rotates, adducts arm

A

Teres major

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18
Q

Flexion & adduction of arm

Synergist if pectoralis major

A

Coracobrachialis

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19
Q

Fills subscapular fossa
Forms posterior wall of axilla
Helps hold head of humerus in glenoid cavity

A

Subscapularis

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20
Q

Prevents downward dislocation of humerus
Supraspinous fossa of scapula
Deep to trapezius

A

Supraspinatus

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21
Q

Infraspinous fossa

A

Infraspinatus

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22
Q

Often inseparable from the infrasoinatus

A

Teres minor

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23
Q

Strength and stability of shoulder by these 4 muscles

What do they make up?

A

Subscapularis, supraspinatus, infraspinatus, teres minor

Rotator cuff

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24
Q

Repetitive overhead motion causes continual pinching of the supraspinatus tendon
(Can result in muscle pulling away from humerus)

A

Impingement syndrome

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25
Q

Whats the scientific name of rotator cuff?

A

Musculotendinousus

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26
Q

3 forearm flexors

A

Biceps brachii
Brachialis
Brachioradialis

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27
Q

Two heads long and short, insert on Radial tuberosity, flexes arm at shoulder and elbow joint

A

Biceps brachii

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28
Q

Most powerful flexor of forearm at elbow joint

Humerus to ulna

A

Brachialis

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29
Q

Flexes forearm at elbow joint when quick movement is required (stabilizes elbow)
Humerus to radius

A

Brachioradialis

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30
Q

2 forearm extensors

A

Triceps brachii

Anconeus

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31
Q

Most powerful extensor at elbow joint

Posterior surface of arm

A

Triceps brachii

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32
Q

Assists triceps in extending forearm

Humerus to olecranon

A

Anconeus (elbow)

33
Q

Pronator teres

Pronator quadratus

A

Forearm pronators

34
Q

Flexor carpi radialis
Palmaris longus
Flexor carpi ulnaris

A

Hand superficial anterior muscles

35
Q

Flexors are on __ side of forearm

A

Supination/ anterior

36
Q

Extensors are on the __ side of forearm

A

Posterior/ pronation

37
Q

Deep fascia thickened into fibrous bands

A

Retinacula

38
Q

2 retinacula muscles

A

Flexor and extensor retinacula

39
Q

2 muscles referred to as iliopsoas

They are ____

A

Psoas major and iliacus

Hip flexors

40
Q

3 gluteal muscles

A

Gluteus Maximus
Gluteal medius
Gluteus minimus

41
Q

Muscles that move the femur

A 
Tensor fasciae latae
Piriform
Obturator internus
Obturator externus
Superior gemellus
Inferior gemellus
Quadratus femoris
42
Q

Muscles that’s be the femur tibia and fibula

A 
Adductor longus 
Adductor Magnus
Adductor brevis
Pectineus
Gracilis (flexes leg at knee)
43
Q

4 muscles that make up quadriceps

A

Rectus femoris
Vastus lateralis
Vastus medialis
Vastus intermedius

44
Q

3 muscles that make up hamstring

A

Biceps femoris
Semitendinosus
Semimbranosus

45
Q

Originate insert and act on foot, support & locomotion

A

Intrinsic muscles

46
Q

Extends from Calcaneus to phalanges
Supports arch of foot
Enclosed flexor tendons of foot

A

Plantar aponeurosis

47
Q

Painful heel syndrome, inflammation of Antarctic aponeurosis at its origin on calcaneus

A

Plantar fascitis

48
Q

Thick triangular shaped multipectinate muscle

Prime mover of arm abduction, antagonist of pectoralis major & latissimus dorsi

A

Deltoid

49
Q

Helps form part of axillary wall

Extends, medically rotates, adducts arm

A

Teres major

50
Q

Flexion & adduction of arm

Synergist if pectoralis major

A

Coracobrachialis

51
Q

Fills subscapular fossa
Forms posterior wall of axilla
Helps hold head of humerus in glenoid cavity

A

Subscapularis

52
Q

Prevents downward dislocation of humerus
Supraspinous fossa of scapula
Deep to trapezius

A

Supraspinatus

53
Q

Infraspinous fossa

A

Infraspinatus

54
Q

Often inseparable from the infrasoinatus

A

Teres minor

55
Q

Strength and stability of shoulder by these 4 muscles

What do they make up?

A

Subscapularis, supraspinatus, infraspinatus, teres minor

Rotator cuff

56
Q

Repetitive overhead motion causes continual pinching of the supraspinatus tendon
(Can result in muscle pulling away from humerus)

A

Impingement syndrome

57
Q

Whats the scientific name of rotator cuff?

A

Musculotendinousus

58
Q

3 forearm flexors

A

Biceps brachii
Brachialis
Brachioradialis

59
Q

Two heads long and short, insert on Radial tuberosity, flexes arm at shoulder and elbow joint

A

Biceps brachii

60
Q

Most powerful flexor of forearm at elbow joint

Humerus to ulna

A

Brachialis

61
Q

Flexes forearm at elbow joint when quick movement is required (stabilizes elbow)
Humerus to radius

A

Brachioradialis

62
Q

2 forearm extensors

A

Triceps brachii

Anconeus

63
Q

Most powerful extensor at elbow joint

Posterior surface of arm

A

Triceps brachii

64
Q

Assists triceps in extending forearm

Humerus to olecranon

A

Anconeus (elbow)

65
Q

Pronator teres

Pronator quadratus

A

Forearm pronators

66
Q

Flexor carpi radialis
Palmaris longus
Flexor carpi ulnaris

A

Hand superficial anterior muscles

67
Q

Flexors are on __ side of forearm

A

Supination/ anterior

68
Q

Extensors are on the __ side of forearm

A

Posterior/ pronation

69
Q

Deep fascia thickened into fibrous bands

A

Retinacula

70
Q

2 retinacula muscles

A

Flexor and extensor retinacula

71
Q

2 muscles referred to as iliopsoas

They are ____

A

Psoas major and iliacus

Hip flexors

72
Q

3 gluteal muscles

A

Gluteus Maximus
Gluteal medius
Gluteus minimus

73
Q

Muscles that move the femur

A 
Tensor fasciae latae
Piriform
Obturator internus
Obturator externus
Superior gemellus
Inferior gemellus
Quadratus femoris
74
Q

Muscles that’s be the femur tibia and fibula

A 
Adductor longus 
Adductor Magnus
Adductor brevis
Pectineus
Gracilis (flexes leg at knee)
75
Q

4 muscles that make up quadriceps

A

Rectus femoris
Vastus lateralis
Vastus medialis
Vastus intermedius

76
Q

3 muscles that make up hamstring

A

Biceps femoris
Semitendinosus
Semimbranosus

77
Q

Originate insert and act on foot, support & locomotion

A

Intrinsic muscles

78
Q

Extends from Calcaneus to phalanges
Supports arch of foot
Enclosed flexor tendons of foot

A

Plantar aponeurosis

79
Q

Painful heel syndrome, inflammation of Antarctic aponeurosis at its origin on calcaneus

A

Plantar fascitis

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