Anatomy Chapter 8 Flashcards
Pronation
Involves the radius crossing over the ulna
- Palm faces posteriorly
Olecranon Fossa (on posterior humery)
large basin that accommodates olecranon of ulna
Coronoid Fossa ( an anterior humerus)
accomodates coronoid
Radial Fossa (on anterior humerus)
accomodates head of radius
Condyles that articulate with forearm bones
capitulum - round
lateral - articulates w/radius
Trochlea - pulley - shaped
medial - articulates w/ulna
Deltoid Tuberosity
For attachment of deltoid muscle
Pectoroal Girdle
- clavicle (2)
- scapula (2)
Greater and lesser tubercles
for muscle attachments
Inter tubercular sulcus
for passage of biceps branchii tendon and muscle attachments
Glenoid cavity articulates with
head of humerus
Scapula
Scapula is broad, flat triangle
- 3 borders - 3 angles
Calvicle
- s shaped bone
- Articulates medially with the manubrium of sternum and laterally with the acromion
- conoid tubercle on inferior surface
Pelvic Gzidle (2 bones total)
os coxae (2) - allium, ischium and pubis bones fuse to form the os come in early addence
Upper Limbs (30 bones per limb 60 total)
humerus, radius, ulna corals metacarpals phalanges
lower limbs (30 bones per each limb)
femur, patella, tibia, fibula, tarsals, metatarsals, phalanes