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
Pectoral Griolle articulates with?
the trunk and supports the upper limbs consists or clavicles and scapulae
The head of the humerus articulates with?
glenoid cavity of the scapula
Trochlea and capitulum articulate with?
the radius and ulna at the elbow
Lateral malleolus
fibula
supraspinous fossa
scapula
tarsal bone
talus
capitulum
humerus
radial notch
ulna
acetabulum
os coxae
lesser trochanter
femur
medial malleolus
tibia
sternal end
clavicle
carpal bone
lunate
the posterior surface depression at the distal end of the humerus is the
olecranon fossa
the spine of the scapula separates which two fossa?
infraspinous , supraspinous
the fetus articulates with the tibia at the femur’s?
medial and lateral condyles
the bone that articulates with the os coxae at the acetabulum
femur
when sitting upright you are resting on your
ischial tuberosities