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exam notes: bones
review for anatomy exam one and two
Question | Answer |
---|---|
osteocytes | bone cells |
osteoblasts | cells that make new bones |
osteoclasts | cells that break down bone (removing calcium to send it into blood) |
pereosteum | around the bone--there is an osteoblast concentration here |
cells in bones store what? | fat, blood, phosphorus, calcium |
types of bone: short | tarsals, carpals, |
types of bone: long | femur, humerous, tibula etc. |
types of bone: flat | ilium, scapula, sternum, some skull bones (flat bones is where red blood cells are manufactured) |
types of bone: sesamoid | bones developed inside tendon. Patella, pisiform (in hand) |
type of bone: irregular | facial bones, vertebrae |
bones in axial skeleton | skull (cranial and facial), vertebral column, thoracic cage (ribs and sternum), hyoid bone (basically everything from skull down verterbral column) |
bones in appendicular skeleton | everything else: clavical, scapula (pectoral girdles), humerus, radius, ulna, crapals, metacarpals, phalanges (upper limbs), plevic girdle, coxa (or hip); femur, patella, tibia, fibula, tarsals, metatarsals, phalanges (lower limb) |