Skeletal System Flashcards
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bone features
acetabulum (socket)
Bowl-like cavity on hip bone
acromion
Continuation of spine of shoulder blade
anterior superior iliac spine
Sharp projection at anterior end of iliac crest
bicipital groove
Groove through which biceps brachii tendon runs
calcaneus
Heel bone
capitulum
Rounded projection on lower end of humerus
carpals
Cluster of wrist bones (8 total)
1 scaphoid
Largest proximal wrist bone
2 lunate
Crescent-shaped proximal wrist bone
3 triquetral
Pyramidal, ulnar-side proximal wrist bone
4 pisiform
Small, pea-shaped wrist bone
5 trapezium
Distal wrist bone between scaphoid, 1st metacarpal
6 trapezoid
Smallest bone in distal row
7 capitate
Largest wrist bone
8 hamate
Wedge-shaped wrist bone
cervical vertebrae (I-VII)
7 vertebrae of the neck
clavicle
Collarbone
coccyx
Tailbone
coracoid process
Beak-shaped projection on shoulder blade
coronoid process
Projection on upper end of ulna
costal cartilage
Cartilage of the ribs, sternum
cuboid
Large, outermost distal tarsal bone
cuneiforms
3 wedge-shaped tarsal bones
descending ramus of pubis
Thin, flat lower portion of pubic bone
femur
Thigh bone
fibula
Calf bone
frontal
Forehead bone
greater trochanter
Projection on the upper, outer end of the thigh bone
greater tubercle
Small projection on the upper, outer end of the humerus
head of femur
Highest part of the thigh bone
humerus
Longest bone of upper arm
hyoid
U-shaped bone at base of tongue
iliac crest
Upper margin of the ilium
ilium
Uppermost, largest pelvic bone
ischial spine
Projection on back of of lower hip bone
ischium
Lower, back part of hip bone
lateral condyle of femur
Projection on lower, outer part of thigh bone
lateral condyle of tibia
Projection on upper, outer part of shinbone
lateral epicondyle of femur
Projection above lateral condyle of femur
lateral epicondyle of humerus
Projection on lower, outer part of humerus
lateral malleolus
Lower part of the fibula at the ankle
lesser sciatic notch
Small notch below the ischial spine
lesser trochanter
Small projection of the thigh bone
lesser tubercle
Small projection on the upper anterior end of the humerus
lumbar vertebrae (I-V)
5 vertebrae of the lower back
mandible
Lower jawbone
manubrium
Uppermost part of the breastbone
maxilla
Upper jawbone
medial condyle femur
Projection on lower, inner part of thigh bone
medial condyle of tibia
Projection on upper, inner part of shinbone
medial epicondyle of femur
Projection above medial condyle of femur
medial epicondyle of humerus
Projection on lower, inner part of humerus
medial malleolus
Pyramid-shaped part of tibia at the ankle
medial sacral crest
Jagged, bony ridge on upper surface of sacrum
metacarpals
5 bones of hand between wrist, finger bones
metatarsals
5 bones of foot between ankle, toe bones
navicular
Hollow, boat-shaped tarsal bone
neck of femur
Narrow process connecting parts of the thigh bone
obturator foramen
Opening between ischium, pubis bones
occipital
Cranial bone forming lower posterior part of skull
olecranon
Bony prominence of the elbow
parietal
Cranial bone forming top, sides of skull
patella
Kneecap
phalanges
Bones of fingers or toes
posterior inferior iliac spine
Projection on posterior margin of ilium
posterior superior iliac spine
Sharp projection at posterior end of iliac crest
pubic symphysis
Middle junction of pubic bones
pubic tubercle
Rounded projection of bone on pubic crest
pubis
Pubic bone
radius
Thumb-side forearm bone
ribs
12 pairs of bones forming the chest
sacroiliac joint
Joint between sacrum, ilium
sacrum
Triangular bone of 5 fused vertebrae
scapula
Shoulder blade
spine of scapula
Ridge of bone on shoulder blade
sternum
Breastbone
talus
Anklebone
temporal
Bone at sides of skull; has 4 parts: squamous, petrous, tympanic, mastoid process
thoracic vertebrae (I-XII)
12 vertebrae that connect with the ribs
tibia
Shinbone
trochlea
Pulley between humerus, ulna
tuberosity
Rounded projection on inner side of radius
ulna
Little-finger-side forearm bone
xiphoid process
Small, sword-shaped projection of cartilage at lowest part of sternum
zygomatic
Cheekbone