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OINA's UE > OINA > Flashcards

OINA Flashcards

1
Q

Anterior Muscles of Thoracoappendicular Region

A

Pectoralis Major, Pectoralis Minor, Subclavius, Serratus Anterior.

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2
Q

Posterior Muscles of Thoracoappendicular Region

A

Trapezius, Latissimus Dorsi, Levator Scapulae, Rhomboid Major, Rhomboid Minor.

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3
Q

Scapulohumeral Muscles

A

Deltoid, Teres Major, Muscles of Rotator Cuff.

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4
Q

Muscles of Rotator Cuff

A

Supraspinatus, Infraspinatus, Teres Minor, Subscapularis.

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5
Q

Anterior Muscles of Arm

A

Biceps Brachii, Coracobrachialis, Brachialis.

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6
Q

Posterior Muscles of Arm

A

Triceps Brachii, Anconeus.

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7
Q

Anterior Muscles of Forearm

A

Pronator Teres, Flexor Carpi Radialis, Palmaris Longus, Flexor Carpi Ulnaris, Flexor Digitorum Superficialis, Flexor Digitorum Profundus, Flexor Pollicis Longus, Pronator Quadratus. Supinator??

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8
Q

Posterior Muscles of Forearm (Posterolateral Group)

A

Brachioradialis, Extensor Carpi Radialis Longus, Extensor Carpi Radialis Brevis, Extensor Digitorum, Extensor Digiti Minimi, Extensor Carpi Ulnaris, Extensor Indicis, Extensor Palmaris Brevis, Extensor Pollicis Longus, ABductor Pollicis Longus.

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9
Q

Pectoralis Major

A

O: clavicular head: medial 1/2 of the clavicle sternocostal head: manubrium & body of sternum, costal cartilages of ribs 2-6
I: lateral lip of the greater tubercle of the humerus
N: medial and lateral pectoral nerves; clavicular head: (C5,C6); sternocostal head: (C7,C8,T1)
A: flexes and adducts the arm, medially rotates the arm

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10
Q

Pectoralis Minor

A

O: ribs 3-5
I: coracoid process of the scapula
N: medial pectoral nerve (C8, T1)
A: protract and depress the scapula

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11
Q

Subclavius

A

O: first rib and its cartilage
I: inferior surface of the clavicle
N: nerve to subclavius (C5,C6)
A: anchor and depress the clavicle

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12
Q

Serratus Anterior

A

O: ribs 1-8
I: medial border of the scapula
N: long thoracic nerve (C5,C6,C7)
A: protracts and superior rotation of the scapula

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13
Q

Trapezius

A

O: medial third of the superior nuchal line, external occipital protuberance, nuchal ligaments, spinous processes of vertebrae C7-T12
I: lateral third of the clavicle, acromion, and scapular spine
N: motor: spinal accessory (CN XI)
A: elevates and depresses the scapula (depending on which part of the muscle contracts); rotates the scapula superiorly; retracts scapula

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14
Q

Latissimus Dorsi

A

O: vertebral spines from T7 to the sacrum, iliac crest, lower 3 or 4 ribs
I: floor of the intertubercular groove
N: thoracodorsal nerve (C6,C7,C8)
A:adducts and extends the arm and rotates the arm medially

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15
Q

Levator Scapulae

A

O: transverse processes of C1-C4 vertebrae
I: medial border of the scapula
N: dorsal scapular nerve (C5) cervical nerve (C3,C4)
A: elevates the scapula; downward rotation of the scapula

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16
Q

Rhomboid Major

A

O: spinous processes of vertebrae T2-T5
I: medial border of the scapula (inferior to the spine of the scapula)
N: dorsal scapular nerve (C4,C5)
A: retracts, elevates and rotates the scapula inferiorly

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17
Q

Rhomboid Minor

A

O: inferior end of the nuchal ligament, spinous processes of vertebrae C7 and T1
I: medial border of the scapula at the spine of the scapula
N: dorsal scapular nerve (C4,C5)
A: retracts, elevates and rotates the scapula inferiorly

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18
Q

Deltoid

A

O: lateral one-third of the clavicle, acromion, spine of the scapula
I: deltoid tuberosity of the humerus
N: axillary nerve (C5,6)
A: abducts arm; anterior fibers flex & medially rotate the arm; posterior fibers extend & laterally rotate the arm

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19
Q

Teres Major

A

O: inferior angle of the scapula
I: medial lip of bicipital groove
N: lower subscapular nerve (C5,6)
A: adducts the arm, medially rotates the arm

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20
Q

Supraspinatus

A

O: supraspinatous fossa
I: greater tubercle of the humerus (superior facet)
N: suprascapular nerve (C4,C5,C6)
A: abducts the arm (initiates abduction)

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21
Q

Infraspinatus

A

O: infraspinous fossa
I: greater tubercle of the humerus (middle facet)
N: suprascapular nerve (C5,C6)
A: laterally rotates the arm

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22
Q

Teres Minor

A

O: lateral border of the scapula
I: greater tubercle of the humerus (lowest facet)
N: axillary nerve (C5,6)
A: laterally rotates the arm

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23
Q

Subscapularis

A

O: subscapular fossa
I: lesser tubercle of the humerus
N:upper and lower subscapular nerves (C5,C6,C7)
A: medially rotates the arm

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24
Q

Biceps Brachii

A

O: short head: tip of the coracoid process of the scapula; long head: supraglenoid tubercle of the scapula
I: radial tuberosity and fascia via the bicipital aponeurosis
N: musculocutaneous nerve (C5,C6,C7)
A: flexes the forearm, flexes arm (long head), supinates the forearm

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25
Q

Coracobrachialis

A

O: coracoid process of the scapula
I: medial side of the humerus at mid-shaft
N: musculocutaneous nerve (C5,C6,C7)
A: flexes and adducts the arm

26
Q

Brachialis

A

O: anterior surface of the distal one-half of the humerus
I: coronoid process of the ulna
N: musculocutaneous nerve (C5,6)
A: flexes the forearm

27
Q

Triceps Brachii

A

O: long head: infraglenoid tubercle of the scapula; lateral head: humerus proximal to radial groove medial head: humerus distal to radial groove
I: olecranon process of the ulna
N: radial nerve (C6,C7,C8)
A: extends the forearm; the long head also extends and adducts arm

28
Q

Anconeus

A

O: lateral epicondyle of the humerus
I: lateral side of the olecranon and the proximal one-fourth of the ulna
N: radial nerve (C7,C8,T1)
A: extends the forearm

29
Q

Pronator Teres

A

O: medial epicondyle (common flexor tendon) and coronoid process of the ulna
I: midpoint of the radius
N: median nerve (C6,C7)
A: pronates the forearm

30
Q

Flexor Carpi Radialis

A

O: medial epicondyle of the humerus (common flexor tendon)
I: base of the second and third metacarpals
N: flexes the wrist, abducts the hand (radial deviation)
A: median nerve (C6,C7)

31
Q

Palmaris Longus

A

O: medial epicondyle of the humerus (common flexor tendon )
I: palmar aponeurosis
N: median nerve (C7,C8)
A: flexes the wrist

32
Q

Flexor Carpi Ulnaris

A

O: humeral head: medial epicondyle of the humerus (common flexor tendon ) ulnar head: medial border of olecranon & proximal 2/3 of the ulna
I: pisiform, hook of hamate, and base of 5th metacarpal
N: ulnar nerve (C7,C8)
A: flexes wrist, adducts hand (ulnar deviation)

33
Q

Flexor Digitorum Superficialis

A

O: humeroulnar head: medial epicondyle of the humerus (common flexor tendon ) ; radial head: middle 1/3 of radius
I: shafts of the middle phalanges of digits 2-5
N: median nerve(C7,C8,T1)
A: flexes the proximal interphalangeal (PIP) joint

34
Q

Flexor Digitorum Profundus

A

O: ulna and interosseous membrane
I: base of the distal phalanx of digits 2-5
N: lateral portion: anterior interosseous nerve (median nerve ) (C8,T1); medial portion: ulnar nerve (C8,T1)
A: flexes the distal interphalangeal (DIP) joint

35
Q

Flexor Pollicis Longus

A

O: anterior surface of radius and interosseous membrane
I:base of the distal phalanx of the thumb
N: anterior interosseous nerve (median nerve ) (C8,T1)
A: flexes the interphalangeal joint of the thumb

36
Q

Pronator Quadratus

A

O: the distal one-fourth of the ulna
I: the distal one-fourth of the radius
N: anterior interosseous nerve (median nerve ) (C8,T1)
A: pronates the forearm

37
Q

Supinator??

A

O: lateral epicondyle of the humerus, supinator crest & fossa of the ulna, radial collateral ligament, annular ligament
I: proximal one-third of the radius
N: deep radial nerve (C7,C8)
A: supinates the forearm

38
Q

Brachioradialis

A

O: proximal two-thirds of the lateral supracondylar ridge of the humerus
I: lateral side of the distal end of the radius
N: radial nerve (C5,C6,C7)
A: flexes the elbow

39
Q

Extensor Carpi Radialis Longus

A

O: distal one-third of the lateral supracondylar ridge of the humerus
I: base of the second metacarpal bone
N: deep radial nerve (C6,C7)
A: extends the wrist; abducts the hand (radial deviation)

40
Q

Extensor Carpi Radialis Brevis

A

O: lateral supracondylar ridge of the humerus (common extensor tendon)
I: base of the third metacarpal bone
N: radial nerve (C7,C8)
A: extends the wrist; abducts the hand (radial deviation)

41
Q

Extensor Digitorum

A

O: lateral epicondyle of the humerus (common extensor tendon)
I: extensor expansion of digits 2-5
N: deep radial nerve (C7,C8)
A: extends the MCP, PIP, and DIP joints of the 2nd-5th digits

42
Q

Extensor Digiti Minimi

A

O: lateral epicondyle of the humerus (common extensor tendon)
I: extensor expansion of the 5th digit
N: deep radial nerve (C7,C8)
A: extends the MCP, PIP, and DIP joints of the 5th digit

43
Q

Extensor Carpi Ulnaris

A

O: lateral epicondyle of the humerus (common extensor tendon) & the middle one-half of theulna
I: base of the 5th metacarpal
N: deep radial nerve (C7,C8)
A: extends the wrist; adducts the hand (ulnar deviation)

44
Q

Extensor Indicis

A

O: interosseous membrane and the posterolateral surface of the distal ulna
I: extensor expansion of the 2nd digit
N: PIN (radial nerve) (C7,C8)
A: extends the MCP, PIP, and DIP joints of the index finger

45
Q

Extensor Pollicis Brevis

A

O: interosseous membrane and the distal radius
I: base of the proximal phalanx of the thumb
N: PIN (radial nerve) (C7,C8)
A: extends the thumb at the metacarpophalangeal joint

46
Q

Extensor Pollicis Longus

A

O: interosseous membrane and middle part of the ulna
I: base of thedistal phalanx of the thumb
N: PIN (radial nerve) (C7,C8)
A: extends the thumb at the metacarpophalangeal joint

47
Q

ABductor Pollicis Longus

A

O: middle one-third of the radius, interosseous membrane, mid-portion of ulna
I: base of the first metacarpal
N: PIN (radial nerve) (C7,C8)
A: abducts the thumb at carpometacarpal joint

48
Q

lumbrical (hand)

A

O: flexor digitorum profundus (FDP) tendons of digits 2-5
I:extensor expansions of digits 2-5
N: lateral two: median nerve medial two: ulnar nerve
A: flex the MCP joints of digits 2-5

49
Q

interosseous, dorsal (hand)

A

O:
I:
N:ulnar nerve
A: abduct digits 2-4

50
Q

interosseous palmar

A

O:
I:
N: median nerve
A: opposes the thumb

51
Q

opponens pollicis

A

O:
I:
N:median nerve
A:opposes the thumb

52
Q

abductor pollicis brevis

A

O:
I:
N: median nerve
A: abducts thumb

53
Q

flexor pollicis brevis

A

O:
I:
N:median nerve
A: flexes the MCP joint of the thumb

54
Q

adductor pollicis

A

O:
I:
N:ulnar nerve
A: adducts the thumb

55
Q

abductor digiti minimi (hand)

A

O:
I:
N: ulnar nerve
A: abducts the 5th digit

56
Q

flexor digiti minimi brevis (hand)

A

O:
I:
N:ulnar nerve
A: flexes the carpometacarpal and MCP joints of the 5th digit

57
Q

opponens digiti minimi

A

O:
I:
N: ulnar nerve
A: opposes the 5th digit

58
Q

serratus posterior inferior

A

O:
I:
N:
A: pulls down lower ribs

59
Q

serratus posterior superior

A

O:
I:
N:
A: elevates the upper ribs

60
Q

rectus abdominis

A

O:
I: xiphoid process and costal cartilage of ribs 5-7
N:
A: depresses the thoracic cage; flex torso

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