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HUMB1008 > Possible Exam Questions > Flashcards

Possible Exam Questions Flashcards

1
Q

Pec Major Att.

A

Proximal:
Clavicular head: medial clavicle
Sternal head: sternum and superior 6
costal cartilages

Distal: lateral lip intertubercular sulcus
humerus

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2
Q

Serratus Anterior Att.

A

P: ribs 1-8 (Ser8us)
D: medial border of scapula

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3
Q

Rhomboid Major att.

A

P: spinous processes T2-5
D: medial border of scapula from spine of
scapula to inferior angle

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4
Q

Latissimus Dorsi Att.

A

P: spinous processes T6-12, thoracolumbar
fascia (TLF), inferior ribs, iliac crest
D: floor of intertubercular sulcus of humerus

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5
Q

Teres Minor Att.

A

P: middle part lateral border scapula
D: greater tubercle of humerus (inferior)

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6
Q

Infraspinatus Att.

A

P: infraspinous fossa
D: greater tubercle of humerus (middle)

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7
Q

Supraspinatus Att.

A

P: supraspinous fossa
D: greater tubercle of humerus (superior)

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8
Q

Subscapularis Att.

A

P: subscapular fossa
D: lesser tubercle of humerus

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9
Q

Brachioradialis Att.

A

P: proximal 2/3 of lateral supraepicondylar ridge of humerus
D: lateral distal radius

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10
Q

Pronator Teres Att.

A

P: medial epicondyle of humerus and coronoid
process of ulna
D: proximal radius

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11
Q

Flexor Pollicus Longus Att

A

P: anterior surface of radius and IOM
D: palmar surface of base of distal
phalange of 1st digit

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12
Q

Flexor Digi Superficialis Att.

A

P: medial epicondyle of humerus
D: middle phalanges of digits 2 - 5

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13
Q

Flexor Carpi Ulnaris Att.

A

P: medial epicondyle of humerus
D: palmar surface of pisiform, hook
of the hamate and base of 5th
metacarpal

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14
Q

Extensor Carpi Ulnaris Att.

A

P: lateral epicondyle of humerus &
ulna
D: dorsal base of 5th metacarpal

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15
Q

Extensor Digi Att.

A

P: lateral epicondyle of humerus
D: extensor expansions of digits 2-4
(more on this in the hand lecture)

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16
Q

Extensor Pollicus Brevis Att.

A

P: posterior radius and IOM
D: dorsal base of proximal phalanx of
1st digit

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17
Q

Pec Major A/NS

A

Action: Adduction & IR humerus
Clavicular: flexes humerus
Sternal: extends humerus from flexed
position
NS: lateral & medial pectoral nerve

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18
Q

Serratus Anterior A/NS

A

Action: protract and upwardly rotate
scapula; stabilise scapula against
thoracic wall
NS: Long thoracic nerve

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19
Q

Rhomboid Major A/NS

A

Action: retract & rotate scapula; fix scapula to
thoracic wall
NS: Dorsal scapular nerve

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20
Q

Latissimus Dorsi A/NS

A

Action: ADD, EXT, IR of GHJ
* Directly moves arm on GHJ
* Indirectly moves scapula on STJ (Scapulothoracic)
NS: Thoracodorsal nerve

21
Q

Teres Minor A/NS

A

Action: external rotation of GHJ
Function: stabilise head of humerus in
glenoid fossa
NS: Axillary nerve

22
Q

Infraspinatus A/NS

A

Action: external rotation of GHJ
Function: stabilise head of humerus in
glenoid fossa
NS: Suprascapular nerve

23
Q

Supraspinatus A/NS

A

Action: initiates & assists ABD in GHJ
Function: stabilise head of humerus in glenoid
fossa
NS: Suprascapular nerve

24
Q

Subscapularis A/NS

A

Action: medial rotation of GHJ
Function: stabilise head of humerus
in glenoid fossa
NS: upper and lower subscapular nerve

25
Q

Brachioradialis A/NS

A

Action: elbow flexor (“drinker’s
muscle”)
NS: radial n.

26
Q

Pronator Teres A/NS

A

Action: forearm pronation and
elbow flexion
NS: median n.

27
Q

Flexor Pollicus Longus A/NS

A

Action: metacarpophalangeal and
interphalangeal flexion of 1st digit
NS: anterior interosseous n

28
Q

Flexor Digi Superficialis A/NS

A

Action: flexion at wrist,
metacarpophalangeal and proximal
interphalangeal joints of digits 2 - 5
NS: median n.

29
Q

Flexor Carpi Ulnaris A/NS

A

Action: wrist flexion and ulnar
deviation (add)
NS: ulnar n.

30
Q

Extensor Carpi Ulnaris A/NS

A

Action: wrist extension and ulnar
deviation (adduction)
NS: (deep branch) of radial n.

31
Q

Extensor Digi A/NS

A

Action: wrist, metacarpophalangeal
& interphalangeal joints extension
NS: (deep branch) of radial

32
Q

Extensor Pollicis Brevis A/NS

A

Action: 1st digit (thumb) extension
NS: posterior interosseous nerve
(radial n.)

33
Q

Scalenes Att.

A

Anterior: C3-6 to 1st rib
Median: C5-7 to 1st rib
Posterior: C5-7 to 2nd rib

All attach onto transverse processes of spine

34
Q

Scalenes A/NS

A

NS: anterior rami of spinal nerves C3 to 8
Accessory inspiration muscles
Anterior: Flex Head
Medial/Posterior: Side Flexion of head

35
Q

Trapezius Att.

A

P: superior nuchal line, occipital protuberance, nuchal
ligament, spinous process C7 – T12
D: spine of scapula, lateral 1/3 clavicle

36
Q

Trapezius A/NS

A

Action: moves scapula
* Descending (Superior, Upper): elevation & upward
rotation
* Middle: retraction
* Ascending (Inferior, Lower): depression & upward
rotation
NS: Accessory nerve

37
Q

Deltoid Att.

A

P: 3 heads
1. lateral 1/3 clavicle (anterior),
2. acromion (middle),
3. scapula spine (posterior)
D: deltoid tuberosity of humerus

38
Q

Deltoid A/NS

A

Action: ABD (strong), FL, EXT GHJ
Function: resist downward weight of arm.
NS: Axillary Nerve

39
Q

Biceps Brachii Att.

A

Proximal:
Long head: supraglenoid tubercle of
the scapula
Short head: coracoid process of
scapula
Distal: radial tuberosity

40
Q

Biceps Brachii A/NS

A

Action: forearm supination and elbow
flexion; shoulder flexion
NS: musculocutaneous nerve

41
Q

Triceps Brachii Att.

A

Proximal:
Long head: infraglenoid tubercle of scapula
Lateral head: posterior humerus superior to
radial groove
Medial head: posterior humerus inferior to
radial groove
Distal: olecranon process of ulna

42
Q

Triceps Brachii A/NS

A

Action: elbow extension
NS: radial n.

43
Q

Extensor Pollicis Longus Att.

A

P: posterior surface of ulna and IOM
D: dorsal surface of base of distal
phalange of 1st digit

44
Q

Extensor Pollicis Longus A/NS

A

Action: metacarpophalangeal and
interphalangeal flexion of 1st digit
NS: posterior interosseous n.

45
Q

Lumbricals Att.

A

P: Flexor Digitorum Profundus Tendon
D: Extensor Expansions

46
Q

Lumbricals A/NS

A

A: Metacarpophalangeal Joint Flexion
Interphalangeal Joint Extension
NS: Median (1-2) and Deep Branch of Ulnar Nerve (3-4)

47
Q

Thenar Muscles/NS

A

Abductor pollicis brevis
Flexor pollicis brevis
Opponens pollicis

Median Nerve

48
Q

Midpalmar Muscles NS

A

Lumbricals 1-2 (M)
Lumbricals 3-4 (U)
Adductor pollicis (M)
Palmar interossei
Dorsal interossei

Median/(Deep Branch) Ulnar Nerve

49
Q

Hypothenar Muscles/NS

A

Opponens digiti
Flexor digiti minimi
Abductor digiti minimi

(Deep branch of) Ulnar nerve

HUMB1008 (12 decks)

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