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
intertubercular groove
groove between the greater and lesser tubercles (humerus)
deltoid tuberosity
elevation on the lateral side of the tubercle shaft
capitulum
lateral condyle on the distal end of the humerus that articulates with the head of the radius
lateral epicondyle
projection on the distal end of the humerus superior and lateral to the capitulum
trocheala
medial condyle on the distal end of the humerus that articulates with the trochealar notch of the ulna
medial epicondyle
projection on the distal end of the humorous superior and medial to the trochlea
coronoid fossa
depression for the coronoid process on the anterior side of the distal end of the humerus
olecranon fossa
depression for the olecranon process on the posterior side of the distal end of the humerus
ulna
medial bone of forearm
trochlear notch
half-moon shaped notch that articulates with the trochlea of the humerus
coronoid process of ulna
prominence on the proximal end of the ulna smaller than and distal to the olecranon process
olecranon process
prominence on the proximal end of the ulna, larger than and proximal to the coronoid process
interosseos crest
ridge along the lateral side of the ulnar shaft
head of ulna
round bump at the distal end of the ulna
radius
lateral bone of the forearm
head of radius
knob on the proximal end of the radius
radial tuberosity
roughened elevation of the shaft
interosseos crest of radius
ridge along the medial side of the shaft
styloid shaft
pointed process at the lateral side and distal end of the radius
carpals
eight wristbones arranged in two rows (proximal and distal) of four bones each
scaphoid
most lateral carpal bone of the proximal row
triquetrum
carpal bone of the proximal row
lunate
carpal bone of the proximal row
pisiform
most medial carpal bone of the proximal row
hamate
most medial carpal bone of the distal row
capitate
carpal bone of the distal row
trapezoid
carpal bone of the distal row
trapezium
most lateral carpal bone of the distal row
metacarpals
five bones forming the palm
phalanges
14 total; four digits each consisting of a proximal, middle, and distal bone, the pollex (thumb) having only two, each phalanx has a proximal base and a distal head
so long to pinky, here comes the thumb
starting at the most lateral bone of the proximal row, then the most medial bone of the distal row
scaphoid, lunate, triquetrum, pisiform
hamate, capitate, trapezoid, trapezium
pelvic girdle
consists of paired bones of ilium, ischium and pubis
Os Coxa (hip bone) (coxal bone)
composed of ilium, ischium, and pubis
obturator foramen
large opening between ischium and pubis
acetabulum
lateral depression of the os coxa that articulates with the head of the femur
ilium
superior flattened portion of the os coxa
iliac crest
ridge on the superior border of the ilium
iliac fossa
depression on the medial side of the fan shaped portion of the ilium
gluteal surface
lateral surface of the fan shaped portion of the ilium
anterior superior iliac spine
pointed, anterior termination of the iliac crest
anterior inferior iliac spine
process inferior to the anterior superior iliac spine
posterior superior iliac spine
pointed posterior termination of the iliac crest
posterior inferior iliac spine
process inferior to the posterior superior iliac spine
greater sciatic notch
posterior indentation in ilium
auricular surface (of the ilium)
medial region of the ilium which articulates with the auricular surface of the sacrum
ischium
posterior and inferior portion of the os coxa
ischial spine
pointed process located posterior to the acetabulum
ischial tuberosity
inferior roughened surface of the ischium
ischial ramus
flattened inferior and posterior border of the obturator foramen; part of the ischiopubic ramus
lesser sciatic notch
posterior indentation in ischium
pubis
anterior portion of the os coxa
superior pubic ramus
flattened superior border of the obturator foramen
inferior pubic ramus
flattened anterior and inferior border of the obturator foramen, part of the ischiopubic ramus
pubic tubercle
anterior prominence lateral to the pubic symphysis
pubic crest
ridge medial to the pubic tubercle
pubic symphysis (symphysis pubis)
midline joint with fibrocartilage disc joining the two os coxa anteriorly
femur
bone of the thigh
head of femur
proximal rounded portion that articulates with the acetabulum
fovea capitus
central depression on the femoral head
shaft (of femur)
diaphysis of the femur
greater trochanter
large prominence lateral to the femoral head
lesser trochanter
prominence inferior to the head on the medial side of the femur
intertrochanteric crest
ridge formed posteriorly between the greater and lesser trochanters
intertrochanteric line
ridge formed anteriorly between the greater and lesser trochanters
linea aspera
rough surface on the posterior side of the femur extending vertically along the shaft
medial condyle (of the femur)
medial knob on the distal end of the femur that articulates with the medial condyle of the tibia
lateral condyle
lateral knob on the distal end of the femur that articulates with the lateral condyle of the tibia
medial epicondyle
rough surface superior to the medial condyle (femur)
lateral epicondyle
rough surface superior to the lateral condyle
intercondylar notch (fossa)
notch located between the femoral condyles
patellar surface
anterior depression at the distal end of the femuur
patella
triangular sesamoid bone
tibia
medial bone of the leg
tibial tuberosity
rough projection on the anterior and proximal surface of the tibia
medial condyle
medial surface on the proximal end of the femur that articulates with the medial condyle of the femur
lateral condyle (of the tibia)
lateral surface on the proximal end of the tibia that articulates with the later condyles of the femur
intercondylar eminence
ridge between the tibial condyles
medial malleolus
media process on the distal end of the tibia
fibula
lateral bone of the leg
head (of the fibia)
knob at the proximal end of the fibia
lateral malleolus
lateral process on the distal end of the fibia
tarsals
seven bones forming the ankle and proximal foot
talus
ankle (has a head neck and body)
calcaneus
heel
cuboid
most lateral bone of the tarsals
navicular
just distal to the talus
lateral cuneiform
next to the cuboid
medial cuneiform
most medial cuneiform, distal to the navicular
intermediate cuneiform
in between the medial and lateral cuneiforms
metatarsals
five bones forming the middle portion of the foot
phalanges (of the foot)t
14 total; four digits each consisting of a proximal, middle and distal bones, the hallux having two bones. each phalanx having a proximal base and a distal head.
CAL CAN TELL US about CUTE BOYS in NAVY UNIFORMS
calcaneus, talus, cuboid, navicular, cuneiforms