Upper Extremity Shoulder Osteology, Ligaments, Muscles, Vessels

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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