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OT 716 - Unit I > Surface Anatomy - Practical 1 > Flashcards

Surface Anatomy - Practical 1 Flashcards

1
Q

Deltoid

A

A: All fibers - ABDUCT /// Anterior Fibers - FLEX, medially rotate, & horizontally ADduct /// Posterior Fibers - extend, laterally rotate, and HORIZONTAL ABDUCTION (shoulder)

O: Lateral 1/3 of clavicle, acromion, & spine of scapula

I: Deltoid tuberosity

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2
Q

Trapezius (Upper fibers)

A

A: Bilaterally - extend the head & neck /// Unilaterally - laterally flex (head & neck to same side), rotate (head & neck to opposite side), ELEVATE and upwardly rotate (scapula)

O: External occipital protruberance, medial portion of superior nuchal line of occiput, ligamentum nuchae and spinous processes of C7 - T12

I: Lateral 1/3 of clavicle, acromion & spine of scapula

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3
Q

Trapezius (Middle and Lower fibers)

A

A: Middle fibers - ADDUCT & stabilize (scapula) /// Lower fibers - DEPRESS & ADDUCTION (scapula)

O: External occipital protruberance, medial portion of superior nuchal line of occiput, ligamentum nuchae and SPs of C7-T12

I: Lateral 1/3 of clavicle, acromion & spine of scapula

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4
Q

Latissimus Dorsi

A

A: EXTEND, ADduct, and medially rotate (shoulder)

O: Inferior angle of scapula, SPs of T7-T12, last 3 or 4 ribs, thoracocolumbar aponeurosis and posterior iliac crest

I: Intertubercular groove of humerus

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5
Q

Teres Major

A

A: EXTEND, ADduct, and medially rotate (shoulder)

O: Inferior angle and lower 1/3 of lateral border of scapula

I: Crest of lesser tubercle of humerus

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6
Q

Supraspinatus

A

A: ABduct (shoulder) and stabilize (shoulder joint)

O: Supraspinous fossa of scapula

I: Greater tubercle of the humerus

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7
Q

Infraspinatus

A

A: Laterally rotate, ADduct (shoulder) & stabilize (shoulder joint)

O: Infraspinous fossa of scapula

I: Greater tubercle of the humerus

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8
Q

Teres Minor

A

A: Laterally rotate, ADduct (shoulder) & stabilize (shoulder joint)

O: Upper 2/3 of lateral border of scapula

I: Greater tubercle of the humerus

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9
Q

Subscapularis

A

A: Medially rotate (shoulder) & stabilize (shoulder joint)

O: Subscapular fossa of scapula

I: Lesser tubercle of humerus

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10
Q

Rhomboid Major

A

A: ADduct & downwardly rotate (scapula)

O: SPs of T2-T5

I: Medial border of scapula between spine and inferior angle

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11
Q

Rhomboid Minor

A

A: ADduct & downwardly rotate (scapula)

O: SPs of C7-T1

I: Upper portion of medial border of scapula, across from spine

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12
Q

Levator Scapula

A

A: Scapular Elevation

O: TPs of C1-C4

I: Medial border of scapula, between superior angle and superior portion of spine of scapula

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13
Q

Serratus Anterior

A

A: Scapular ABduction & upward rotation

O: External surfaces of upper 8 or 9 ribs

I: Anterior surface of medial border of the scapula

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14
Q

Pectoralis Major

A

A: HORIZONTALLY ADDUCTION

O: Medial half of clavicle, sternum and cartilage of 1-6 ribs

I: Crest of greater tubercle of humerus

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15
Q

Pectoralis Minor

A

A: DOWNWARDLY ROTATE (scapula)

O: 3rd, 4th, & 5th ribs

I: Coracoid process

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16
Q

Biceps brachii

A

A: Flex (elbow & shoulder), supinate (forearm)

O: Short head: coracoid process /// long head: supraglenoid tubercle of scapula

I: Radial tuberosity and aponeurosis of biceps brachii

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17
Q

Triceps brachii

A

A: Extension of elbow

O: Long: infraglenoid tubercle of scapula ///
Lateral: Posterior surface of proximal half of humerus /// Medial: Posterior surface of distal half of humerus

I: Olecranon process of ulna

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18
Q

Coracobrachialis

A

A: Shoulder flexion

O: Coracoid process

I: Medial surface of mid-humeral shaft

19
Q

Brachialis

A

A: Elbow flexion

O: distal half of anterior surface of humerus

I: Ulnar tuberosity and coroNoid process

20
Q

Brachialradialis

A

A: Elbow flexion

O: Lateral supracondylar ridge

I: Styloid process of radius

21
Q

Extensor Carpi Radialis Longus

A

A: Wrist extension and radial deviation

O: Lateral supracondylar ridge of humerus

I: Base of 2nd metacarpal

22
Q

Extensor Carpi Radialis Brevis

A

A: Wrist extension

O: Common extensor tendon from lateral epicondyle

I: Base of 3rd metacarpal

23
Q

Extensor Carpi Ulnaris

A

A: Extend & ulnar deviation

O: Common extensor tendon from lateral epicondyle

I: Base of 5th metacarpal

24
Q

Extensor Digitorum

A

A: MCP extension

O: Common extensor tendon from lateral epicondyle

I: Bases of middle & distal phalanges of 2nd-5th fingers

25
Q

Anconeus

A

A: Extend elbow

O: lateral epicondyle of humerus

I: Olecranon process & posterior, proximal surface of ulna

26
Q

Extensor Indicis

A

A: Index MCP Extension

O: Posterior surface of distal shaft of ulna and interosseous membrane

I: Tendon of extensor digitorum at level of index finger

27
Q

Flexor Carpi Radialis

A

A: Flex and radially deviate

O: Common flexor tendon from medial epicondyle

I: Bases of 2nd & 3rd metacarpals

28
Q

Palmaris Longus

A

A: Wrist flexion

O: Common flexor tendon from medial epicondyle

I: Flexor retinaculum & palmar aponeurosis

29
Q

Flexor Carpi Ulnaris

A

A: Flex and ulnar deviation

O: Humeral head: Common flexor tendon from medial epicondyle /// Ulnar head: posterior surface of proximal 2/3 of ulna

I: Pisiform, hamulus, & base of 5rd metacarpal

30
Q

Flexor digitorum superficialis

A

A: PIP flexion

O: Common flexor tendon from medial epicondyle, ulnar collateral ligament, coronoid process of ulna, interosseous membrane, and proximal shaft of radius

I: Sides of middle phalanges of 2nd-5th fingers

31
Q

Flexor digitorum profundus

A

A: DIP flexion

O: Anterior & medial surfaces of proximal 3/4 of ulna

I: Bases of distal phalanges, palmar surface of 2nd-5th fingers

32
Q

Pronator Teres

A

A: Pronate (forearm)

O: Common flexor tendon from medial epicondyle of humerus & coronoid process of ulna

I: Middle of lateral surface of radius

33
Q

Pronator Quadratus

A

A: Pronate (forearm)

O: Medial, anterior surface of distal ulna

I: Lateral, anterior surface of distal radius

34
Q

Supinator

A

A: Supinate (forearm)

O: Lateral epicondyle, radial collateral ligament, annular ligament and supinator crest of ulna

I: Anterio, lateral surface of proximal 1/3 of radial shaft

35
Q

Abductor Pollicis Longus

A

A: Thumb CMC Abduction

O: Posterior surface of radius and ulna, & interosseous membrane

I: Base of thumb

36
Q

Extensor Pollicis Longus and Brevis

A

A: Thumb IP joint extension, CMC extension /// Thumb MCP joint extension, CMC extension

O: Longus: posterior surface of ulna and interosseous membrane /// Brevis: posterior surface of radius and interosseous membrane

I: Longus: base of distal phalanx of thumb /// Brevis: base of proximal phalanx of thumb

37
Q

Flexor Pollicis Longus

A

A: Thumb flexion (IP, CMC, & MCP)

O: Anterior surface of radius & interosseous membrane

I: Base of distal phalanx of thumb

38
Q

Abductor Pollicis Brevis

A

A: Thumb CMC abduction

O: Flexor retinaculum, trapezium, and scaphoid tubercles

I: Base of proximal phalanx of thumb

39
Q

Flexor Pollicis Brevis

A

A: Thumb MCP joint flex

O: Flexor retinaculum, trapezium, trapezoid, and capitate

I: Base of proximal phalanx of thumb

40
Q

Opponens Pollicis

A

A: Thumb CMC opposition

O: flexor retinaculum and tubercle of trapezium

I: Entire length of first metacarpal bone, radial surface

41
Q

Adductor Pollicis

A

A: Thumb CMC adduction

O: Capitate, 2nd-3rd metacarpals

I: Base of proximal phalanx of thumb

42
Q

ABductor Digiti Minimi

A

A: Little finger MCP abduction

O: Pisiform and tendon of flexor carpi ulnaris

I: Base of proximal phalanx of little finger, ulnar surface

43
Q

Flexor Digiti Minimi Brevis

A

A: Little finger MCP flexion

O: Hamulus & flexor retinaculum

I: Base of proximal phalanx of little finger, palmar surface

44
Q

Opponens Digiti Minimi

A

A: Little finger CMC joint opposition

O: Hamulus & flexor retinaculum

I: Shaft of 5th metacarpal, ulnar surface

OT 716 - Unit I (23 decks)

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