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
greater tubercle
boney marking on the superior and lateral side of the humerus
lesser tubercle
boney marking in the superior end of the humerus, located in the center
inter-tubercle groove
located on the humerus between the greater and lesser tubercles
deltoid tuberocity
boney marking in the anterior shaft of the humerus
lateral supra-condylar ridge
on the lateral and interior side of the humerus. above the epicondyle
radial fossa
indent lateral to the coronoid fossa
capitulum
boney marking on the inferior part of the humerus.
lateral to the trochlea
trochlea
boney marking on the inferior part of the humerus.
articulates with the ulna
medial epicondyle
boney marking on the inferior and medial side of the humerus.
slightly inferior to the trochlea
olecranon fossa
indent on the posterior and distal end of the humerus. allows for flexion and extension of the elbow
coronoid fossa
ident on the anterior and distal end of the humerus. articulates with the ulna
anatomical neck
boney marking right next to the head of the humerus
surgical head
between the tubercles and the shaft of the humerus
radial groove
small depression on the posterior side of the shaft on the humerus
medial supra-condylar ridge
superior to the medial epicondyle
lateral epicondyle
inferior and distal part of the humerus. Superior to the capitulum
ulna
the medial bone of the forearm
olecranon
boney marking on the proximal and posterior portion of the ulna
trochlear notch
the scoop shaped boney marking on the proximal and anterior portion of the ulna
coronoid process
boney marking on the proximal and anterior portion of the ulna. anterior to the trochlear notch
radial notch
superior place on the ulna that articulates with the radius
head of ulna
distal end of ulna
articulates with the radius
ulnar styloid process
boney marking on the distal and medial end end of the ulna
radius
the lateral bone of the forearm
head of radius
the superior side of the radius
articulates with the radial notch
neck of radius
located between the head and shaft of the radius
radial tuberosity
boney marking on the superior and medial side of the radius
ulnar notch
inferior boney marking on the radius that articulates with the ulna
radial styloid process
lateral boney marking on the distal end on the radius
scaphoid, lunate, triquetrum, pisiform, trapezium, trapezoid, capitate, hamate
carpal bones
metacarpals
bone between the carpals and phalanges
distal, middle, and proximal phalanges
finger bones