UE Neurology Flashcards
What Cervical N leads to Rhomboid Maj/Min and Levator Scapulae
C5
What Cervical N leads to Serratus Anterior M.
C5, C6, C7
What Cervical N leads to Supraspinatus M. And Infraspinatus M. And Subclavius M
C5/C6
What Cervical N leads to Pectoralis Maj. M.
C5 - 8 and T1
What Cervical N leads to Pectoralis Minor M.
C8/T1
What Cervical N leads to Teres Major and Subscapularis M.
C5/C6
What Cervical N leads to Latissimus Dorsi M.
C6 - 8 and T1
What Cervical N leads to Coracobrachialis, Biceps Brachii, and Brachialis
C5 - 7
What Cervical N leads to Deltoid M and Teres Minor
C5/6
The superior trunk is innervated by what Cervical Nerves
C5/6
The Middle Trunk is innervated by what cervical nerves
C7
The inferior trunk is innervated by what
C8/T1
The lateral cord is innervated by what cervical N.
C5 - 7
The posterior cord is innervated by what cervical N.
C5 - 8 and T1
The medial cord is innervated by what Cervical nerve
C8/T1
Injury to the superior part of the brachial pelxus typically affect what cervical nerves and presents as what clinically
C5/6
Presents an adducted and medially rotated arm and extended albow, known as erb-duchene palsy
Injury to the inferior brachial plexus results from what and causes what clinically
Results from increasing the angle between the trunk and the upper limb
Presents as claw hand or klumpke paralysis
Compression of the cords of the brachial plexus results from what and presents as what
Prolonged periods of working with the upper limbs extended over the head
Presents as pain radiating down the arm, loss of sensation
What will happen with injury to the musculocutaneous N.
Due to blunt force trauma
Will paralyze the anterior brachial muscles
Injury to the Median N. In the wrist results in what
An adducted thumb and thenar eminence atrophy, known as Ape’s hand
What are the three common places for Ulnar Injury and how does this present
Posterior to medial humeral epicondyle
Between ulnar and humeral heads of the flexor capri ulnaris M (cubital canal)
At the wrist of the hand
Claw hand
What is handlebar neuropathy
Pain and weakness on the medial side of the hand when pressure is applied to the Ulnar N. Via the hamulus of the hamate
Injury to the radial N. Results in what
Wrist drop
The dorsal scapular N. Innervates what
Rhomboid maj/min. And levator scapulae M.
The long thoracic nerve innervates what M.
The serratus Anterior M.
The suprascapular N. Innervates what muscles
Supraspinatus and infraspinatus M.
The subclavian N. Innervates what
The subclavius M.
The lateral cord is comprised of what trunks
The superior and middle trunks
The lateral pectoralis N. Comes off of what cord and innervates what muscle
Comes off of the lateral cord and innervates the pectoralis Major M.
The posterior cord is made up of what trunks
Inferior, middle, and superior trunks
The medial cord is made up of what trunks
Inferior trunk
The musculocutaneous N. Is made up of what cord
Lateral cord
The median N. Is made up of what cord
Lateral and medial cord
The ulnar N. Is made up of what cords
Medial cord
