L2:functional and clinical anatomy of the shoulder Flashcards
how do limbs develop
as an outgrowth of the lateral wall of the embryo
what is the shoulder joint called
glenohumeral joint
3 things shoulder is made up off
- scapula
- clavicle
- humerus
what is every muscle that originates from the coracoid
A flexor muscle
what is every muscle that originates from the scapula
and extensor or abductor
where is the humerus anatomical head
where the epiphysis lies between the head and shaft of the humerus
what lies in the groove between the lesser and greater tubercle
long head of the bicep tendon
where is the surgical neck
beneath the tubercles
what happens often at the surgical neck
fractures
what nerve runs around the cervical neck
axillary nerve
what muscle does the axillary nerve supply
deltoid
what is the deltoids important function
abducting the upper limb
if the axillary nerve is cut where is paralysis and loss of sensation
over the sergeant’s stripes
4 major parts of the scapula
acromion
coracoid
glenoid cavity
spine
common ligament to tear in shoulder
acromioclavicular