Bones of the Arm and Pectoral Girdle Flashcards
clavicle and scapula
Pectoral Girdle
clavicle
the bone that sits between the shoulder and the sternum
acromial end
the lateral end of the clavicle
articulates with the scapula
sternal end
the medial end of the clavicle
articulates with the sternum
conoid tubercle
boney marking on the inferior and lateral third of the clavicle
scapula
the shoulder blade
acromion
top outer edge of the scapula
forms the joint with the clavicle
sits inferior to the glenoid fossa
coracoid process
superior and anterior boney marking on the scapula
glenoid cavity
the part of the scapula that forms a joint with the head of the humerus
lateral boarder
the lateral edge of the scapula bone
inferior to the glenoid
sub-scapular fossa
the anterior flat portion of the scapula
inferior angle
the most inferior part of the scapula
medial boarder
the edge of the scapula closest to the midline
superior angle
most medial and superior part of the scapula
superior boarder
the superior edge of the scapula
supra-spinous fossa
on the posterior side of the scapula
superior to the spine
spine
the boney marking on the posterior side of the scapula that separates the supra-spinous and infra-spinous fossas
infra-spinous fossa
on the posterior side of the scapula
inferior to the spine
infra-glenoid tubercle
the boney marking on the lateral boarder of the scapula
humerus
upper arm bone (more proximal to the body)
head of humerus
superior, slightly spherical portion of the humerus