Muscles of Upper Limb Flashcards

1
Q
A

Trapezius

Elevates and retracts scapula

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2
Q
A

Trapezius

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3
Q
A

Rhomboids

Elevate and Retract Scapula

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4
Q
A

Levator Scapulae

Elevates Scapulae

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5
Q
A

Pectoralis Minor

Protacts and Depresses Scapula

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6
Q
A

Serratus Anterior

Protracts and Depresses Scapula

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7
Q
A

Quadratus Lumborum

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8
Q

=

A

Pectoralis Major

Flexes and Adducts Arm/Humerus

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9
Q
A

Latissimus Dorsi

Extends and Adducts Arm

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10
Q
A

Deltoid

Abducts, Flexes, and Extends Arm

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11
Q
A

Coracobrachialis

Flexes and Adducts Arm

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12
Q
A

Teres Major

Extends and Adducts Arm

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13
Q
A

Subscapularis

Medially Rotates Arm

“Wind-Up” Pitch

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14
Q
A

Supraspinatus

Abducts Arm

“Delivery of Pitch”

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15
Q
A

Infraspinatus

Laterally rotates arm

“Slow After Pitch”

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16
Q
A

Teres Minor

Laterally Rotates Arm

“Finish Pitch”

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17
Q
A

Biceps Brachii

Anterior Side; Flex the Forearm/Elbow Joint

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18
Q
A

Brachialis

Anterior Side; Flex the Forearm/Elbow Joint

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19
Q
A

Brachioradialis

Anterior Side; Flex the Forearm/Elbow Joint

Anatomic View

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20
Q
A

Triceps Brachii

Posterior; Extend the Forearm/Shoulder Joint

21
Q

Anconeus

A

Posterior Side; Extend the Forearm/Elbow Joint

22
Q
A

Supinator

Supinates the forearm

23
Q
A

Pronator Teres

More Superficial

24
Q
A

Pronator Quadratus

Deep

25
Flexors Function
Flex Wrist, MP Joints, or IP Joints
26
Flexor Retinaculum Band of Dense CT and Hold Flexor Tendons Close To Bone
27
Flexor Carpi Radialis Flexes Wrist and Abducts Hand
28
Palmaris Longus Flexes Wrist
29
Flexor Carpi Ulnaris (Pinky Side) Flexes Wrist and Adducts Hand
30
Flexor Digitorum Superficialis Flexes Wrist and Flexes Digits 2-5 at the MP and PIP Joints MP = Metacarpal-Phalangeal PIP = Proximal Interphalangeal
31
Flexor Digitorum Profundus Flexes Wrists and Digits 2-5 at the MP, PIP, and DIP Joints DIP = Distal Interphalangeal
32
Flexor Pollicis Longus Flexes Wrist, MP joint, IP Joint of Thumb
33
Supinators of the forearm
Supinator and Biceps Brachii
34
Extensors of the Forearm Function
Extend wrist, MP Joints, and/or IP Joints
35
Extensor Retinaculum
36
Extensor Carpi Radialis Longus Extends wrist and abducts hand
37
Extensor Carpi Radialis Brevis Extends wrist and abducts hand
38
Extensor Digitorum Extends Wrist and Extends digits 2-5 at MP, PIP, and DIP joints
39
Extensor Carpi Ulnaris Extends wrist and adducts hand
40
Extensor Pollicis Longus Extends Thumb
41
Extensor Pollicis Brevis Extends Thumb
42
Abductor Pollicis Longus Abducts Thumb
43
Thenar Moves the thumb
44
Hypothenar Movies the Little Finger
45
Midplamar Muscles Function
Moves fingers 2-5; All of these muscles FLEX the MP joints and EXTEND the PIP/DIP Joints
46
Lumbricals Adducts Fingers
47
Palmar Interossei Also Adduct Fingers
48
Doral Interossei Adducts Fingers