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how many bones are in the body
206
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what are the two divisions of the skeletal system
axial and appendicular
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what are the three components of the skeletal system
bones, cartilage, ligaments and other connective tissue
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what are the main functions of the skeletal system
support, storage of minerals, blood cell production, protection, and leverage
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what function of the skeletal system is support for the body and attachment for soft tissue
support
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what function of the skeletal system has calcium and phosphate
storage of minerals
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what function of the skeletal system has all formed elements of blood
blood cell production
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what function of the skeletal system has delicate tissue and organs surrounded by bone
protection
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what function of the skeletal system acts as levers with skeletal muscles to move body
leverage
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what are the 6 type of bones
flat, sutural, long, irregular, short, and sesamoid
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what bone are thin, roughly parallel surfaces
flat
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what bone are cranial, sternum, ribs
flat
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what bones are irrgular bones formed between cranial bones
sutural
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what bones vary in size, number, and shape
sutural
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what bones are relatively long and slender
long
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what bone are in the limbs
long
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what bones have complex shape
irregular
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what bone are vertebrae, bones of pelvis, and facial bones
irregulare
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what bones are small, flat, and somewhat shaped like a sesame seed
sesamoid
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what bone develops in tendons of knee, hands, and feet
sesamoid
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what bone are small and boxy
short
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what bone are in the carpals and tarsals
short
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what type of bone markings are associated with tendons and ligament attachment
elevation and projection
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what type of bone markings are associated with blood vessels or nerves to lie alongside or penetrate
depressions, grooves, tunnels
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what surface feature has canal or meatus (large passageways)
skull
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what surface feature has process (projection or bump)
skull
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what surface feature has sinus (chamber within bone, usually filled with air)
skull
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what surface feature has foramen (small rounded passageway)
skull
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what surface feature has fissure (enlongated cleft or gap)
skull
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what surface feature has a head (expanded proximal end that forms part of joint)
humerus and femur
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what surface feature has tubercle (small, rounded projection)
humerus
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what surface feature has sulcus (deep, narrow grooves)
humerus
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what surface feature has tuberosity (small, rough, projection; may occupy broad area)
humerus
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what surface feature has diaphysis (shaft, enlongated body)
humerus and femur
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what surface feature has trochlea (smooth, grooved articular process)
humerus
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what surface feature has condyle (smooth, rounded articular process)
humerus and femur
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what surface feature has trochanter (large, rough projection)
femur
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what surface feature has a neck (narrow connection between head and diaphysis)
femur
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what surface feature has facet (small, flat articular surface)
femur
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what surface feature has crest (prominent ridge)
pelvis
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what surface feature has fossa (shallow depression or recess)
fossa
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what surface feature has line (low ridge, more delicate than crest)
pelvis
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what surface feature has spine (pointed or narrow process)
pelvis
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what surface feature has ramus (extension that make angle with rest of structure)
pelvis
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