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Anatomy Flashcards

1
Q

Which nerve is injured? Wrist laceration

A

Median

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2
Q

Which nerve is injured? Loss of foot plantarflexion and inversion

A

Tibial

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3
Q

Which nerve is injured? Flattened deltoid (loss of arm abduction greater than 15 degrees)

A

Axillary

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4
Q

Which nerve is injured? Loss of grip strength

A

Radial

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5
Q

Which palsy? Lower trunk

A

Klumpke

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6
Q

Which nerve is injured? upward force on arm during delivery of infant

A

Klumpke/Lower

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7
Q

Which nerve is injured? Fracture of medial epicondyle of humerus

A

Ulnar

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8
Q

Which artery accompanies the nerve? Tibial

A

Popliteal

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9
Q

Lumbricals ___ the MCP joints and ____ the PIP and DIP joints.

A

Flex; Extend

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10
Q

Which nerve is injured? Cervical Rib

A

Thoracic Outlet Syndrome

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11
Q

Tennis elbow arises with repetitive ______ and _____ epicondylitis

A

extension; lateral

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12
Q

Golfer’s elbow arises with repetitive _____ and ____ epicondylitis

A

flexion; medial

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13
Q

Guyon canal syndrome is seen in cyclists and involves compression of the ____ nerve.

A

Ulnar

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14
Q

Which palsy? Upper trunk lesion

A

Erb

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15
Q

Which nerve is injured? Anatomical landmark for pudendal nerve block

A

Ischial spine

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16
Q

Which nerve is injured? Grabbing a branch or something to break a fall

A

Klumpke/Lower trunk

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17
Q

Which nerve is injured? Axillary node dissection post-mastectomy

A

Long Thoracic

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18
Q

Which artery accompanies the nerve? Long thoracic

A

Lateral thoracic

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19
Q

Which nerve is injured? Thigh Flexion and Leg Extension

A

Femoral

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20
Q

Which artery accompanies the nerve? Radial

A

Deep Brachial

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21
Q

Which artery accompanies the nerve? Axillary

A

Posterior circumflex

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22
Q

Which nerve is injured? Loss of sensation over lateral arm

A

Axillary

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23
Q

Which nerve is injured? Posterior hip dislocation

A

Inferior gluteal

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24
Q

Which nerve is injured? Cannot abduct arm above horizontal position

A

Long thoracic

25
Which nerve is injured? Midshaft fracture of humerus
Radial
26
Which nerve is injured? Loss of foot eversion and dorsiflexion
Common Peroneal
27
A fall on an outstretch arm may damage the ____ bone and cause ____ nerve injury.
Hamate (hook); ulnar
28
Which nerve is injured? Thigh adduction and medial thigh sensation
Obturator
29
Which nerve is injured? Deficits: arm abduction, lateral rotation, flexion, supination
Erb Palsy/Upper Trunk
30
Which nerve is injured? Knee trauma or Baker cyst
Tibial
31
Which nerve is injured? Compression of Lower trunk and subclavian vessels
Thoracic Outlet Syndrome
32
Which nerve is injured? Interossei
Ulnar
33
Which nerve is injured? Lateral traction of neck during delivery of infant
Erb/Upper trunk
34
Which muscle medially rotates and adducts arm?
Subscapularis
35
Which nerve is injured? Loss of forearm flexion and supination
Musculocutaneous
36
Which nerve is injured? Winged Scapula
Long Thoracic (Serratus Anterior)
37
Which artery accompanies the nerve? Tibial posterior to medial malleolus
posterior tibial
38
Which nerve is injured? Fibular neck fracture
Common peroneal
39
Which artery accompanies the nerve? Median
Brachial
40
Which nerve is injured? Anterior dislocation of humerus
Axillary
41
Which nerve is injured? Compression of axilla (crutches, Saturday night palsy)
Radial
42
Dislocation of the ____ may cause Carpal Tunnel Syndrome
lunate
43
Which nerve is injured? Loss of sensation over lateral forearm
Musculocutaneous
44
Which nerve is injured? fractured surgical neck of humerus
Axillary
45
Which nerve is injured? Supracondylar fracture of humerus
Median
46
Injured pitching
Infraspinatus (laterally rotates arm)
47
Which nerve is injured? Difficulty rising from seated or climbing stairs
Inferior gluteal
48
Which rotator cuff muscles laterally rotate the arm?
Infraspinatus, Teres Minor
49
Which nerve is injured? Pancoast tumor
Thoracic outlet syndrome
50
Which nerve is injured? Sensation over medial dorsal hand
Ulnar
51
Most common rotator cuff injury
Supraspinatus
52
Which nerve is injured? IM injection to upper medial gluteal region
Superior gluteal
53
Which nerve is injured? Superficial laceration of palm
Recurrent branch of median (thenar muscle weakness only)
54
Sarcomere: region spanned by myosin fibers
A Band
55
Sarcomere: location of myosin anchoring
M Line
56
Sarcomere: location of actin filament anchoring
Z disc
57
Sarcomere: region containing only actin filaments
I band
58
Sarcomere: region containing only myosin filaments
H band

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