Upper ExtremityShoulder Osteology, Ligaments, Muscles, Vessels
Tag Test Stats
Average: 83%
Range: 53% - 97%
90-100 12
80-89 19
70-79 6
60-69 2
50-59 1
Midterm Exam Stats
Average: 85%
Range: 62% - 96%
90-100 8
80-89 23
70-79 7
60-69 1
Discuss Midterm Exam Questions
LE Unit Overview
Skeletal structures / joint surfaces
Ligamentous support
Musculature / vasculature
Nerves
Forces and injuries
Superficial fascia, veins, lymph
Objectives
Describe the gross anatomy for each system (circulatory, muscular, nervous, and skeletal) in the upper extremity.
Integrate the systems to discuss the upper extremity stability and mobility functions.
Analyze common injuries in the upper extremities.
For each muscle, describe how the attachment sites result in an action around a joint.
For each muscle, identify the innervation (peripheral nerve and nerve roots).
Clinical Relevance
Clinical Relevance
Clinical Relevance
A young athlete in your clinic cannot abduct their arm between 0 and 15 degrees. This patient most likely has…
A. Supraspinatus tendon rupture
B. Adhesive capsulitisC. Dislocated
glenohumeral jointD. “separated shoulder”E. Axillary nerve
damage Supra
spinatu
s ten
don ruptu
re
Adhesive c
apsu
litis
Disloca
ted gl
enohum
eral jo
int
“sep
arated sh
oulder”
Axillar
y nerve
damage
20% 20% 20%20%20%
Your elderly patient was sent to you after a fracture of the surgical neck of the humerus. You notice that their deltoid muscle is weak and there has been no progress after several weeks. Which of the following is most likely?A. The radial nerve was damaged
but has since healedB. The axillary nerve was
damaged but has since healedC. The radial nerve was damaged
and has not yet recoveredD. The axillary nerve was
damaged and has not yet recovered
25% 25%25%25%
Which is the correct order, proximal to distal?
A. Axillary – subclavian – brachial
B. Subclavian – axillary – brachial
C. Subclavian – brachial – axillary
Axillar
y – su
bclavia
n – brach
ial
Subcla
vian – ax
illary
– bra
chial
Subcla
vian – bra
chial
– axilla
ry
33% 33%33%
What is the mnemonic for the branches of the subclavian artery?
A. Screw the lawyer, save a patient
B. Vitamins C and DC. Vitamins A and BD. Some lovers try
positions…
Scre
w the la
wyer, s
ave a
pat...
Vitamins C
and D
Vitamins A
and B
Some lo
vers
try positi
ons…
25% 25%25%25%
The nerve and artery supplying serratus anterior have the same name.
A. TrueB. False
True
False
50%50%
Which motion does not require pectoralis major clavicular head?
A. Punching someone
B. Rowing
C. Putting dishes away
D. Giving a high five
25% 25%25%25%
Presentation
Shoulder Biomechanics
Midsemester check in
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