Week 8 Flashcards
Join of interphalangeal joint is
Hinge
Metacarpal and carpal joint is
Condyloid
Radius and carpal joint is
Condyloid
Tubercle on clavicle is named
Condid tubercle
Pectoral girdle consists of
Scapula and Clavicle
Scapula aids in which movements
Arm and shoulder
Function of rhomboids
Elevation and retraction (possibly rotation)
Function of serratus anterior
Protraction, depression, rotation
Nerve supply to teres minor
Axilliary nerve
Origin of teres minor
Lateral border
Origin of teres major
Inferior angle
Nerve supply to teres major
Inferior subscapular
Function of teres major
Medial rotation
Extension
ADDuction
Origin and insertion
Insertion
Nerve
Function
Pec major
medial clavicle, sternocostal = 1st 7 cc
intertubercular sulcus
medial and lateral pectoral nerves
adduct, medial rotation, extension sternocostal, flexion clavicular
Innervation subscapularis
S and I Subscapular nerve
also controls medial rotation
Insertion Pec minor
innervation
Coracoid process
Medial pectoral
How is dynamic stability brought about
Active compression of joint
Flexion
Pec major, A deltoid (FAP)
Extension
Lat, Teres major, deltoid
Adduction
Pec major
Teres major
Lat dorsi
A/P deltoid
Medial rotation
Pec major Teres major Lat dorsi A deltoid subscapularis
Lateral rotation
Infraspinatus
Teres minor
P deltoid
Which nerve roots supply which regions of the arm
C5 lat arm C6 lat forearm C7 hand C8 med forearm T1 - med arm