The Muscular System: Muscles Of The Upper Limb

Front 1

This accompanies arm movement in the same direction; increases range of motion of arm?

Back 1

Movements of Scapula Muscles

Front 2

Shrugging shoulders has what movement on scapula?

Back 2

Elevation (superior movement of scapula)

Front 3

Pulling a rope down or doing a pull-up has what movement on the scapula?

Back 3

Depression (inferior movement of scapula)

Front 4

Doing push ups or punching (arms forward) has what movement on the scapula?

Back 4

Abduction (protraction)
(lateral and anterior movement of scapula)

Front 5

Lateral and anterior movement of scapula is what?

Back 5

Abduction (protraction)

Front 6

Medial and posterior movement of scapula is what?

Back 6

Adduction

Front 7

Pulling arms back in rowing has what movement on the scapula?

Back 7

Adduction (retraction)

Front 8

Anterior muscles that move the pectoral girdle are?

Back 8

– Subclavius
– Pectoralis Minor
– Serratus Anterior

Front 9

Innervation for the pectoralis minor?

Back 9

Pectoral Nerve

Front 10

What is the serratus anterior's insertion?

Back 10

Vertebral (medial) Borders of Scapula

Front 11

What anterior pectoral girdle muscles protract (abduct) scapula and elevates ribs during forced inhalation?

Back 11

– Pectoralis Minor
– Serratus Anterior

Front 12

What are the posterior pectoral girdle muscles?

Back 12

– Trapezius
– Levator Scapulae
– Rhomboid Major
– Rhomboid Minor

Front 13

Most superficial upper back muscle?

Back 13

Trapezius

Front 14

The trapezius, levator scapulae, rhomboids major, and rhomboids minor all originate on the?

Back 14

Axial Skeleton (vertebrae)

Front 15

The levator scapulae, rhomboids major and minor all insert on the?

Back 15

Vertebral (medial) Border of Scapula

Front 16

All posterior pectoral girdle muscles retract/adducts the scapula except the?

Back 16

Levator Scapulae

Front 17

What is upward rotation of the pectoral girdle?

Back 17

Moving inferior Angle of Scapula Laterally

Front 18

What is downward rotation of the pectoral girdle?

Back 18

Moving Interior Angle of Scapula Medially

Front 19

What are the 7 scapular muscles?

Back 19

– Deltoid
– Teres Major
– Coracobrachialis
– Supraspinatus
– Infraspinatus
– Teres Minor
– Subscapularis

Front 20

Most superficial lower back muscle that forms the posterior wall of axilla?

Back 20

Latissimus Dorsi

Front 21

Both of these muscles move humerus, adduct (O below I) and medially rotate (I inside arm)

Back 21

– Pectoralis Major
– Latissimus Dorsi

Front 22

The deltoid has 3 sets of fibers, they are?

Back 22

– Anterior
– Middle
– Posterior

Front 23

What are the 5 actions of the deltoid?

Back 23

– Flexes
– Extends
– Abducts
– Medial Rotation
– Lateral Rotation

Front 24

This scapular muscle originates on the coracoid process?

Back 24

Coracobrachialis

Front 25

Suitcase muscle?

Back 25

Supraspinatus

Front 26

The supraspinatus originate on the?

Back 26

Supraspinatus Fossa

Front 27

The infraspinatus originates on the?

Back 27

Infraspinatus Fossa

Front 28

Muscles that circle the tendons around shoulder joint are the?

Back 28

Rotator Cuff Muscles

Front 29

What muscle is most often involved with rotator cuff injuries?

Back 29

Supraspinatus

Front 30

Continual pinching of the supraspinatus tendon may tear tendon from the bone is called what?

Back 30

Impingement Syndrome

Front 31

The rotator cuff muscles are also known as the?

Back 31

SIT S Muscles

Front 32

What are the anterior (flexor) arm compartment muscles that move the forearm at the elbow joint?

Back 32

– Biceps Brachii
– Brachialis
– Brachioradialis

Front 33

This anterior arm compartment muscle is deep to the biceps and is the most powerful forearm flexor known as the "workhorse"?

Back 33

Brachialis

Front 34

The brachialis flexes forearm, and inserts on the?

Back 34

Ulnar Tuberosity

Front 35

The brachioradialis flexes forearm, originates on the__________, and inserts on the__________?

Back 35

– Brachium
– Radius

Front 36

The posterior (extensor) arm compartment muscles that move the forearm at the elbow joint are?

Back 36

– Triceps Brachii
– Anconeus
– Supinator
– Pronator Teres
– Pronator Quadratus

Front 37

Innervation for all posterior arm muscles?

Back 37

Radial Nerve

Front 38

These muscles both pronate forearm (rolls radius in)?

Back 38

– Pronator Teres
– pronator Quadratus

Front 39

What are the superficial flexors that move wrist and digits?

Back 39

– Flexor Carpi Radialis
– Palmaris Longus
– Flexor Carpi Ulnaris (FCU)

Front 40

The superficial flexors, the flexor carpi radialis, palmaris longus, and flexor carpi ulnaris all originate on the?

Back 40

Medial Epicondyle

Front 41

All the superficial flexors, the flexor carbi radialis, palmaris longus, and the flexor carpi ulnaris (FCU) has what action?

Back 41

Flex Wrist Joint

Front 42

All superficial flexor muscles, except that FCU, innervate where?

Back 42

Median Nerve

Front 43

The innovation for the flexor carpi ulnaris (FCU), a superficial flexor is where?

Back 43

Ulnar Nerve

Front 44

This superficial flexor muscle weekly flexes wrist and insert on the Palmer Aponeurosis?

Back 44

Palmaris Longus

Front 45

The deep flexor, flexor digitorum profundus inserts where?

Back 45

Distal Phalanges (digits 2 – 5)

Front 46

What are the superficial extensors that move wrist and digits?

Back 46

– Extensor Carpi Radialis Longus
– Extensor Carpi Radialis Brevis
– Extensor Digitorum
– Extensor Digiti Minimi
– Extensor Carpi Ulnaris

Front 47

All superficial extensor muscles originate where?

Back 47

Lateral Epicondyle

Front 48

All superficial extensor muscles innervate on the__________, and all___________ wrist joint?

Back 48

– Radial Nerve
– Extend

Front 49

What superficial extensor muscles abduct wrist?

Back 49

Extensor Carpi Radialis Longus & Brevis

Front 50

What superficial extensor muscle adducts wrist?

Back 50

Extensor Carpi Ulnaris (I – ulnar side)

Front 51

What are the deep extensors that move wrist and digits?

Back 51

– Abductor Pollicis Longus
– Extensor Pollices Brevis
– Extensor Pollicis Longus
– Extensor Indicis

Front 52

What deep extensor muscle abducts thumb (digit 1
)?

Back 52

Abductor Pollicis Longus

Front 53

What deep extensor muscles extends thumb?

Back 53

– Extensor Pollicis Brevis
– Extensor Pollicis Longus

Front 54

With repetitive strain or motion injuries, name some conditions that result from poor posture, poor body mechanics or repeated activities?

Back 54

– Tennis Elbow
– Golfers Elbow
– Carpal Tunnel Syndrome

Front 55

Strain of the forearm extensors result and pain of lateral epicondyle (origin) is what type of condition?

Back 55

Tennis Elbow

Front 56

Strain of the forearm flexors result in pain of medial epicondyle (origin) is what type of condition?

Back 56

Golfers Elbow

Front 57

Compression of median nerve is what type of condition?

Back 57

Carpal Tunnel Syndrome

Front 58

What are the intrinsic muscles of the hand?

Back 58

– Thenar
– Hypothenar
– Intermediate

Front 59

Which intrinsic muscle is at the ball of the thumb?

Back 59

Thenar

Front 60

Which intrinsic muscle is at the ball of the little finger?

Back 60

Hypothenar

Front 61

Which intrinsic muscle is midpalmar?

Back 61

Intermediate

Front 62

What are the midpalmer muscles?

Back 62

– Lumbricals
– Palmer Interossei
– Dorsal Interossei

Front 63

Which midpalmer muscle of the hand adducts fingers?

Back 63

Palmer Inrtossei (PAD)

Front 64

Which midpalmer muscle of the hand abducts?

Back 64

Dorsal Interossei

Front 65

This muscle inserts on the coracoid process of the scapula, and it innervation is the pectoral nerve?

Back 65

Pectoralis Minor

Front 66

What's the name of the boxers muscle?

Back 66

Serratus Anterior

Front 67

The subclavius, pectoralis minor, and serratus anterior all originate where?

Back 67

Axial Skeleton (ribs)

Front 68

The most superficial upper back muscle?

Back 68

Trapezius

Front 69

The innervation for the trapezius?

Back 69

Accessory Nerve

Front 70

The trapezius, levator scapulae, rhomboids major and rhomboids minor all do what to the scapula?

Back 70

Elevate

Front 71

This posterior pectoral girdle muscle elevates and depresses scapula?

Back 71

Trapezius

Front 72

What are the 2 axial muscles that move the humerus?

Back 72

– Pectoralis Major
– Latissimus Dorsi (swimmers muscle)

Front 73

Actions for the pectoralis major?

Back 73

Flexes Arm and Extends Flexed Arm Back to Trunk

Front 74

What muscle is the swimmers muscle?

Back 74

Latissimus Dorsi

Front 75

Insertion for the deltoid?

Back 75

Deltoid Tuberosity

Front 76

Innervation of the deltoid?

Back 76

Axillary Nerve

Front 77

Deltoid, coracobrachialis does what?

Back 77

Flexes Arm

Front 78

Deltoid and supraspinatus does what?

Back 78

Abduct Arm

Front 79

Deltoid, infraspinatus and teres minor do what?

Back 79

Laterally Rotate

Front 80

What are the sit s muscles?

Back 80

– Supraspinatus
– Infraspinatus
– Teres Minor
– Subscapularis

Front 81

Supraspinatus, infraspinatus and teres minor insert where?

Back 81

Greater Tubercle

Front 82

Subscapularis inserts where?

Back 82

Lesser Tubercle

Front 83

The biceps brachii inserts where?

Back 83

Radial Tuberosity

Front 84

This muscle has 3 heads (long, lateral and medial) and crosses shoulders (extends arm) and elbow joints?

Back 84

Triceps Brachii

Front 85

This muscle is synergist to triceps?

Back 85

Anconeus

Front 86

The triceps brachii and anconeus both insert where?

Back 86

Olecranon Process

Front 87

Innervation for all posterior arm muscles?

Back 87

Radial Nerve

Front 88

This muscle roles radius out?

Back 88

Supinator

Front 89

These muscles roll radius in?

Back 89

– Pronator Teres
– Pronator Quadratus

Front 90

The pronator teres and pronator quadratus both do what?

Back 90

Pronate Forearm

Front 91

The flexor carpi radialis does what?

Back 91

Abducts Wrist

Front 92

This muscle is absent in 10% of individuals; tendon repairs?

Back 92

Palmaris Longus

Front 93

The flexor carpi ulnris does what?

Back 93

Adducts Hand

Front 94

Action for the flexor pollicis longus?

Back 94

Flexes Thumb

Front 95

The flexor digitorum profundus does what?

Back 95

Flexes Digits 2 – 5

Front 96

The extensor digitorum does what?

Back 96

Extends Digits 2 – 5

Front 97

The extensor digiti minimi does what?

Back 97

Extends little finger (digit 5)

Front 98

The extensor indicis does what?

Back 98

Extends index finger (digit 2)