Back, Shoulder, Spine Flashcards
(62 cards)
what bone forms a joint with the humeral head and clavicular joint
scapula
what does the AC joint pair together
acronium and clavicle
where is the glenoid fossa
little speherical joint that joins the humurus, ball and socket joint
what bone hold shoulders back and to the side
clavicle
if the sternoclavicular joint was to be injured, what is located behind it
aorta, SVC
what is the joint that holds the upper extremity to axial skeleton?*
sternoclavicular joint (SC joint)
what 3 muscles attach to the coracoid process?*
coracobrachialis, short head of biceps, pectoralis minor
cshpm
Come study hannah, please man!
what does fossa mean in latin
indentation
what does acronium mean in latin
arch
what 2 muscles help the scapula to not stick out
seratus anterior and external oblique
what muscles are used during relaxed breathing
external intercoastalis and diaphragm
is the humeral head shiny or rough
shiny, it is covered by articular cartilage
the neck of the humerus is where the rough part starts
whats the most common direction of shoulder tear (anterior or posterior)
anterior
population for greatest risk for posterior: seizure
what nerve could be injured with a humeral fracture
radial nerve
what is the term for a projection NEAR a joint
epicondyle
what runs near the medial epicondyle of the humerus
ulnar nerve (tennis elbow)
what can the radius do
flex/extend, pronate/supinate
where does the radial head attach
capitulum
what are the posterior Axio-Appendicular muscles
trapezuius
latissimus dorsi
levator scapulae
rhomboid major and minor
what are the intrinsic shoulder and scapulohumeral muscles
deltoid
rotator cuff (SITS)
teres major
what is the deltoid innervated by*
axillary nerve C5, C6
does the trapezius move the shoulder?**
NO, it does nothing to the shoulder.
what actions does the trapezius do
elevate scapula,
retract scapula,
depresses scapula
what muscle is innervated by the spinal accessory nerve (CN XI)**
trapezius and sternocleidomastoid
