upper arm muscles Flashcards

1
Q

6 muscles that attach the scapula to the thorax

A
  1. trapezius
  2. levator scapulae
  3. rhomboidus major/minor
  4. serratus anterior
  5. pectoralis minor
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2
Q

levator scapulae movement

A

elevates, retracts and rotates scapula
laterally flexes the neck

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3
Q

pectoralis MINOR movement

A

depresses scapula
or elevates ribs

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4
Q

Rhomboideous MAJOR movement

A

retracts, rotates and fixes scapula

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5
Q

Rhomboideous MINOR movement

A

retracts, slightly elevates, rotates and fixes scapula

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6
Q

seratous anterior movement

A

rotates and PROtracts scapula
elevates ribs

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7
Q

trapizieus movement

A

extends neck
elevates, depresses, retracts rotates and fixes scapula

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8
Q

muscles that attach arm to thorax

A
  1. pectoralis major
  2. Latissimus dorsi
  3. deltoid
  4. rotator cuff
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9
Q

rotator cuff muscles function

A

move arm and hold head of humerous in glenoid cavity
form cup/cap over proximal humerous

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10
Q

rotator cuff muscles movements

A

flexion, extension, abduction and adduction, rotation and circumduction

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11
Q

4 rotator cuff muscles

A
  1. infraspinitous
  2. subscapularis
  3. suprspinitous
  4. teres minor
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12
Q

pectoralis major movement

A

flexes and extends shoulder
ADDucts and medial rotates arm

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13
Q

latssimus dorsi movement

A

EXTENDS shoulder
ADDucts and medially rotates arm

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14
Q

muscles of flexion 4

A
  1. Deltoid
  2. pectoralis major
  3. corachobrachiallis
  4. biceps brachii
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15
Q

muscles of extension 5

A
  1. Deltoid
  2. pectoralis major
  3. teres major
  4. Latissiumus dorsi
  5. triceps brachi
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16
Q

muscles of ABduction 2

A
  1. deltoid
  2. supraspinitous
17
Q

muscles of ADDuction 6

A
  1. pec major
  2. latissimus dorsi
  3. teres major
  4. teres minor
  5. triceps brachi
  6. corachobrachiallis
18
Q

muscles of medial rotation 5

A
  1. pec major
  2. teres major
  3. latissmus dorsi
  4. deltoid
  5. subsacpularis
19
Q

muscles of lateral roation 3

A
  1. deltoid
  2. infraspinitous
  3. teres minor
20
Q

extension of elbow

A

tricep brachii
acunoeus

21
Q

prime move of elbow flexion is

A

brachiallis

22
Q

assist in elbow flexion

A
  1. biceps brachii
  2. brachioradialis
23
Q

muscles that supinate

A

supinator
biceps brachii

24
Q

muscles that pronate

A

pronator quadratus
pronator teres

25
Q

flexion of wrist mainly caused by (2)

A

flexor carpi radialis and flexor carpi ulnaris

26
Q

extension of wrist (3)

A

extensor carpis radilis longus, extensor carpis radialis brevis, extensor carpis ularis

27
Q

Deltoid action

A

flexion, extension shoulder
abd, medially and lateral rotation

28
Q

corachobrachiallis action

A

flexion
Adduction

29
Q

Infraspinitous movement

A

laterally rotation

30
Q

Supraspinitous Action

A

Abduction

31
Q

Teres minor Action

A

laterally rotation and Adduction

32
Q

subscapularis action

A

medial rotation

33
Q

Teres major action

A

extension, adduction, medial rotation