lesson 1- appendicular skeleton Flashcards
clavicle
connects scapula to sternum, slender and curved
sternal (medial) end of clavicle
medial part that articulates with the sternum
acromial (lateral) end of clavicle
lateral part of clavicle that articulates with the acromion of the scapula
conoid tubercle
prominence on the lateral end and inferior part of the clavicle
glenoid cavity (fossa)
lateral aspect of the scapula that articulates with the head of the humerous
scapula
triangle shaped shoulder blade
spine of scapula
posterior ridge of scapula
acromion (process)
scapular process extending laterally from spine of scapula, articulates with acromial end of clavicle
supraglenoid tubercle
prominence superior to the glenoid cavity
infra glenoid tubercle
prominence inferior to the glenoid cavity
supraspinous fossa
depression on the posterior surface of the scapula, superior to the spine
infraspinous fossa
depression on the posterior surface of the scapula, inferior to the spine
subscapular fossa
depression on the anterior surface of the scapula
superior border
superior ridge running from the superior angle to the glenoid cavity
lateral (axillary) border
lateral ridge running from the inferior angle to the glenoid cavity
medial (vertebral) border
medial ridge running from the inferior angle to the superior angle
superior angle
angle between the medial and superior border (scapula)
inferior angle
angle between the medial and lateral border (scapula)
head of humerus
proximal rounded portion that articulates with the glenoid cavity
anatomical neck of humerus
tapered region between the head and tubercles
humerus
long bone of arm
surgical neck
tapered region of the humeral shaft inferior to the anatomical neck
greater tubercle
bump lateral to the humeral head
lesser tubercle
bump anterior and medial to the greater tubercle