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Anatomy PTH5422 > UE Muscles > Flashcards

UE Muscles Flashcards

Upper Extremity Muscle Actions, Innervations Shoulder Muscles Arm/Forearm Muscles (64 cards)

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1
Q

suprascapular nerve innervation

A

supraspinatus

infraspinatus

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2
Q

Axillary nerve innervates

A

Teres minor
Deltoid

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3
Q

Subscapular nerve innervates

A

subscapularis (upper and lower)
Teres Major - (lower)

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4
Q

Pectoral nerve innervates

A

Pectoralis Major - (Medial & Lateral)
Pectoralis Minor - (Medial)

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5
Q

subclavius innervates

A

subclavius

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6
Q

Long Thoracic innervates

A

serratus anterior

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7
Q

muscles that ABD arm

A

supraspinatus
Middle Deltoid

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8
Q

muscles that laterally rotate arm

A

Teres Minor
Infraspinatus
Posterior Deltoid

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9
Q

muscles that medially rotate arm

A

Subscapularis
Pectoralis Major
Teres Major
Anterior Deltoid

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10
Q

muscles that stabilize scapula

A

Pectoralis minor

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11
Q

muscles that anchor/depress clavicle

A

subclavius

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12
Q

Muscles that protract, rotate, & fix scapula to body wall

A

serratus anterior

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13
Q

Muscles that extend arm

A

Posterior deltoid

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14
Q

Muscles that ADD arm

A

Pectoralis Major
Teres Major

Coracobrachialis
Long Head of Triceps Brachii

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15
Q

Muscles that Flex arm

A

Anterior Deltoid

Coracobrachialis

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16
Q

Muscles that flex forearm

A

Brachialis
Biceps Brachii
Pronator Teres
Brachioradialis

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17
Q

Muscles that supinate the forearm

A

Biceps Brachii
Supinator

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18
Q

Muscles that Extend Forearm

A

Triceps Brachii

Anconeus (assist triceps)

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19
Q

Muscles that pronate forearm

A

Pronator Teres

Pronator Quadratus

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20
Q

Muscles that flex hand at wrist

A

Palmaris Longus

Flexor Carpi Radialis

Flexor Carpi Ulnaris

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21
Q

Muscles that ABD Hand

A

Extensor Carpi Radialis Longus/Brevis (Synergist) with Flexor Carpi Radialis

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22
Q

Muscles that ADD Hand

A

Flexor Carpi Ulnaris (Synergist) with Extensor Carpi Ulnaris

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23
Q

Muscles that Flex Proximal and Middle Phalanges

A

Flexor Digitorum Superficialis

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24
Q

Muscles that Flex Distal Phalanges

A

Flexor Digitorum Profundus (#2-5)

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25
Muscles that Flex Thumb
Flexor Pollicis Longus Flexor Pollicis Brevis
26
Muscles that Extend Hand at Wrist
Extensor Carpi Radialis Longus Extensor Carpi Ulnaris
27
Muscles that Extend Digits
Extensor Digitorum (#2-5) Extensor Digiti Minimi
28
Muscles that Extend Thumb
Abductor Pollicis Longus Extensor Pollicis Longus Extensor Pollicis Brevis
29
Muscles that Extend Index Finger
Extensor Indicis
30
Musculocutaneous Innervates:
Coracobrachialis Brachialis Biceps Brachii
31
Radial N. Innervates:
Triceps Brachii Anconeus Brachioradialis Extensor Carpi Radialis Longus Extensor Carpi Radialis Brevis Extensor Digitorum Extensor Digiti Minimi Extensor Carpi Ulnaris
32
Median N. Innervates:
Pronator Teres Palmaris Longus Flexor Carpi Radialis Flexor Digitorum Superficialis Flexor Digitorum Profundus (Lateral half: digits #2-3) Flexor Pollicis Longus Pronator Quadratus Abductor Pollicis Brevis Opponens Pollicis Flexor Pollicis Brevis Lumbricals #1-2
33
Ulnar N. Innervates:
Flexor Carpi Ulnaris Flexor Digitorum Profundus (Medial half: Digits #4-5) Flexor Pollicis Brevis Adductor Pollicis Abductor Digiti Minimi Flexor Digiti Minimi Brevis Opponens Digiti Minimi Palmaris Brevis Lumbricals #3-4 Dorsal Interossei Palmar Interossei
34
Ventral Rami N. Innervates:
Trapezius Latissimus Dorsi Rhomboid Major Rhomboid Minor Levator Scapulae Serratus Posterior Superior/Inferior Intertransversarii
35
Dorsal Rami N. Innervates:
Splenius Capitis Splenius Cervicis Iliocostalis Longissimus Spinalis Semispinales Multifidus Rotatores Interspinales Rectus Capitis Posterior Major/Minor Obliquus Capitis Superior/Inferior
36
Muscles that Elevate, retract, and rotate scapula superiorly
Trapezius
37
Muscles that extends, ADD, and medially rotates humerus
Latissimus Dorsi
38
Muscles that retract, rotate, and fix scapula to body wall
Rhomboid Major Rhomboid Minor
39
Muscles that elevate, inferiorly rotate scapula
Levator Scapulae
40
Muscles that Elevate Ribs
Serratus Posterior Superior
41
Muscles that Depress Ribs
Serratus Posterior Inferior
42
Muscles that are accessory to respiration & proprioception
Serratus Posterior Superior Serratus Posterior Inferior
43
Muscles with bilateral action: extension of head and unilateral action: ipsilateral flexion and rotation of head
Splenius Capitis Splenius Cervicis
44
Muscles with bilateral action: extend vertebral column and neck and unilateral action: ipsilateral flexion and rotation
Iliocostalis Longissimus Spinalis
45
Muscles that extend head/neck and vertebral column; stabilize and control rotation of vertebral column
Semispinales Multifidus
46
Muscles that contralateral rotation and stabilization of vertebral column
Rotatores
47
Muscles that extend vertebral column
Interspinales Intertransversarii
48
Muscles that rotate vertebral column
Interspinales
49
Muscles with ipsilateral flexion of vertebral column
Intertransversarii
50
Muscles with bilateral action: extension at atlanto-occipital joint and unilateral action: ipsilateral rotation at joint
Rectus Capitis Posterior Major Rectus Capitis Posterior Minor
51
Muscles that extend head
Obliquus Capitis Superior Obliquus Capitis Inferior
52
Muscles with ipsilateral lateral flexion of head
Obliquus Capitis Superior
53
Muscles with ipsilateral rotation of head
Obliquus Capitis Inferior
54
Muscles that ABD Thumb
Abductor Pollicis Brevis
55
Muscles that ADD thumb
Adductor Pollicis
56
Opposition of thumb Muscles
Opponens Pollicis
57
Muscles that ABD Digit #5
Flexor Digiti Minimi Brevis
58
Opposition of Digit #5 Muscles
Opponens Digiti Minimi
59
Muscles that Corrugates Skin of Palm
Palmaris Brevis
60
Muscles that Extend Fingers at IP Joints
Lumbricals #1-4
61
Muscles that Flex MCP Joints
Lumbricals #1-4
62
Muscles that ABD Fingers from center
Dorsal Interossei
63
Muscles that ADD fingers
Palmar Interossei
64
Muscles that Assist Lumbricals
Dorsal Interossei Palmar Interossei

Anatomy PTH5422 (11 decks)

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