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MSK: Gross Anatomy Exam 1 > (5) Upper Extremity Osteology > Flashcards

(5) Upper Extremity Osteology Flashcards

1
Q

Name this bone:

A

Superior Surface of the CLAVICLE

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2
Q

Label the Inferior surface of the Clavicle

A

*Make sure when you label on the practical…

State: “Sternal end of the clavicle”

NOT just “Sternal end”

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3
Q

Label the Inferior View of the Clavicle

A
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4
Q

Label the Superior View of the Clavicle

A
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5
Q

CN:

What is the most fractured bone?

A

Clavicle!!!

*From direct/indirect injuries relatd to falling

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6
Q

CN:

What is a “greenstick” fracture?

A

Fractures in younger children of clavicle

Incomplete fracture

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7
Q

Label the image of the Posterior (R) Scapula

A
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8
Q

Label this image of the Scapula

A
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9
Q

Label this image of the Scapula

A
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10
Q

Label the Anterior view of the Scapula

A
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11
Q

Label the Scapula:

A
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12
Q

Label the lateral border view of the Scapula

A
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13
Q

Label the Superior Aspect of the Scapula:

A
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14
Q

What is this?

A

Acromioclavicular Articulation

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15
Q

Label the Acromioclavicular Articulation

A
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16
Q

SAME BONE: 4 different views…

Name this bone

A

Humerus

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17
Q

From left to right,

What is the view of the humerus?

A
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18
Q

What end of the humerus is this?

A

Proximal end of the humerus

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19
Q

Label the Proximal End of the Humerus

A
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20
Q

Label the remaining structures on the image of the Proximal Humerus

A
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21
Q

CN:

Where is the most common fracture site on the Humerus?

A

Surgical Neck!

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22
Q

CN:

What are the other sites that are susceptible to fractures?

A

Greater Tubercle, Intraspinatus and Teres Minor Ms. that insert there!

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23
Q

Label the diagram of the Humerus Body

A
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24
Q

Label the diagram of the Distal end of the Humerus:

A
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25
Q

Label the diagram of the Distal end of the Humerus

A
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26
Q

CN:

Describe the expression “funny bone”

A

The groove for the unlar n. houses the unlar n. and when it is compressed, it is painful.

THIS! Is the origin of the expression “funny bone”;

relates to the presence of the Ulnar N. in this groove on the humerus=funny

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27
Q

CN:

Describe an Avulsion fracture of the Medial Humeral Epicondyle

A

Severe ABDUCTION of the elbow

Leads to a piece breaking off epicondyle

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28
Q

Label the diagram of the Distal end of the Humerus

A
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29
Q

Label this diagram:

A
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30
Q

Label this diagram:

A
31
Q

Name this bone

A

Ulna

32
Q

Label the diagram

A
33
Q

What bone is this?

A

Ulna; Proximal end

34
Q

Label the diagram:

A
35
Q

CN:

What is this revealing?

A

Fractured Olecranon;

AKA “Fractured Elbow”

36
Q

What bone is this?

A

Radius

37
Q

Label the diagram of the Radius

A
38
Q

Label the diagram of the Radius

A
39
Q

What is this?

A

Distal end of the Radius

40
Q

Label the diagram of the Distal Radius

A
41
Q

CN:

What is Colle’s Fracture?

A

Fractures of the Distal end of the radius

42
Q

What are these bones?

A

CARPALS

8 of them!

43
Q

Label the Carpal bones

A
44
Q

What are the bones of the proximal row of the Carpal B.?

A
  1. Scaphoid
  2. Lunate
  3. Triquetrum
  4. Pisiform
45
Q

What are the bones of the distal row of the Carpal B.?

A
  1. Trapezium
  2. Trapezoid
  3. Capitate
  4. Hamate
46
Q

CN: Which is the most commonly fractured Carpal Bone?

A

Scaphoid

47
Q

Label the Anterior Aspect of the Carpal Bones

A
48
Q

CN:

Describe what the carpal tunnel is

A

The passage anterior to the carpal bones

AND

posterior to the flexor retinaculum

49
Q

CN:

If swelling occurs in the carpal tunnel, what is likely to happen?

A

Median N. can be compressed resulting in carpal tunnel syndrome

*produces, parasthesia, anesthesia and pain

50
Q

CN:

The carpal tunnel transmits the following tendons:

A
  • Flexor digitorum profundus
  • Flexor digitorum superficialis
  • Flexor carpi radialis t.
  • Median N.
51
Q

CN:

What is Guyon Tunnel referring to?

A

Unlar Canal:

The depression b/w the Pisiform and Hamate

52
Q

CN:

What is Guyon’s Canal Syndrome?

A

When ULNAR N. compressed, causes a loss of sensation and muscular weakness

“aka, handlebar neuropathy”

53
Q

How do you START numbering the Metacarpals?

A

At the THUMB! That’s number 1

54
Q

What is the only metacarpal with something “interesting” occuring?

A

3rd Metacarpal

Has styoloid process on it’s base

55
Q

CN:

Describe Boxer’s Fracture

A

The head of the 5th Metacarpal is susceptible to fracture when an individual punches something with a closed fist

56
Q

What are the arrows pointing to?

A

Proximal Phalanges

57
Q

Label the Proximal Phalanges

A
58
Q

What are the arrows pointing to?

A

Intermediate Phalanges

59
Q

Label the Intermediate Phalanges:

A
60
Q

How many intermediate phalanges are there?

A

4

61
Q

What are the arrows pointing at?

A

Distal Phalanges

62
Q

Label the diagram for Distal Phalanges

A
63
Q

CN:

What are injuries of the distal phalanges typically the result of?

A

Fingers being closed in a door

64
Q

Chondrology

What are the (4) joints that include a cartilaginous aspect?

A
  1. Sternoclavicular Joint
  2. Acromioclavicular Joint
  3. Glenoid Labrum
  4. Articular Disc of the Distal Radioulnar Joint
65
Q

​Chondrology

What is this joint?

A

Sternoclavicular Joint

66
Q

​Chondrology

What is important about the sternoclavicular joint?

A

Has an ARTICULAR DISC

*fibrocartilaginous disc in the joint space

67
Q

​Chondrology

What is this joint?

A

Acromioclavicular joint

68
Q

​Chondrology

What is important about the acromioclavicular joint?

A

It has an ARTICULAR DISC

*fibrocartilaginous disc in the joint space

69
Q

​Chondrology

What is this joint?

A

Glenohumeral Joint

70
Q

​Chondrology

What is unique about the glenohumeral joint?

A

Has a fibrocartilaginous ring that surrounds and deepens the glenoid cavity

71
Q

CN:

What is commonly torn in individuals that repeatedly throw a ball?

A

The Glenoid Labrum

72
Q

​Chondrology

What is this joint?

A

Radiocarpal Joint

73
Q
A

MSK: Gross Anatomy Exam 1 (12 decks)

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