Download CHAPTER 8 APPENDICULAR SKELETON

APPENDICULAR SKELETON
Appendicular skeleton
upper “appendage”
pectoral girdle
clavicle
scapula
upper extremity
lower “appendage”
pelvic girdle
lower extremity
pelvis
pectoral girdle = scapula + clavicle
scapula
muscular attachment to rib cage
muscular attachment for UE
glenoid cavity (fossa)
attach upper extremity
acromion process
coracoid process
spine of scapula
supraspinous and infraspinous fossa
clavicle
stabilizes scapula
articulates with manubrium
humerus
head
articulate with glenoid cavity
greater tubercle
muscle attachments
lesser tubercle
muscle attachments
intertubercular groove
deltoid tuberosity
muscle attachment
trochlea
articulate with ulna
capitulum
articulate with radius
medial , lateral epicondyles muscle attachments
coronoid fossa
olecranon fossa
ulna
olecranon
trochlear notch
coronoid process
radial notch
styloid
muscle attachments
articulate with trochlea
head
radial tuberosity
styloid
articulates with capitulum
proximal radioulnar joint
articulate with radius
radius
wrist and hand
carpal bones
proximal row
scaphoid
lunate
triquetrum
pisiform
trapezium
trapezoid
capitate
hamate
distal row
metacarpals
phalanges
pelvic girdle
pelvis
ilium
ischium
pubic bone
sacroiliac joint
acetabulum
obturator foramen
joint between ilium and sacrum
articulate with femoral head
covered by fibrous c.t.
muscle attachments
protects pelvic organs
allow passage of infant
allow passage of infant
pelvic landmarks
ilium:
ischium:
pubis
iliac crest
ala
iliac fossa
ASIS
AIIS
PSIS
PIIS
greater sciatic notch
arcuate line
auricular surface
body and ramus
ischial spine
lesser sciatic notch
ischial tuberosity
= pubic bone
superior and inferior ramus
pubic crest and tubercle
iliopectineal line
femur
head
articulate with acetabulum
neck
greater trochanter
muscle attachments
lesser trochanter
muscle attachments
intertrochanteric crest and line
gluteal tuberosity
attach gluteal muscle
linea aspera
muscle attachments
patellar surface
articulate with patella
condyles
articulate with tibia
epicondyles
muscle attachments
adductor tubercle
muscle attachments
patella
sesamoid bone
within quadriceps tendon
increased leverage for knee extension
tibia
medial, lateral condyles
tibial tuberosity
intercondylar eminence
medial malleolus
articulate with femur
hold meniscus
muscle attachments
attach ligaments
supports ankle joint
fibula
head
lateral malleolus
interosseous membrane
superior tibiofibular joint
supports ankle joint
stabilizes fibula
muscle attachments
ankle and foot
tarsal bones
talus
calcaneus
navicular
cuneiforms
cuboid
metatarsals
phalanges