anatomy ch. 5

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where bones meet

articulation joints

greenstick fracture

bending and incomplete break of a bone; most often seen in children

cartilaginous joints (ellipsoid)

between hands and fingers

comminuted fracture

bone breaks into many fragments

depressed fracture

broken bone portion is pressed inward

Small canals that connect osteocytes in their lacunae to the central canal are known as

canaliculi

bones in wrist

carpals (8)

examples of short bones

carpals and tarsals

gliding joints

carpals and tarsals

pectoral girdle includes what 2 bones

clavicle and scapula

periosteum

connective tissue membrane surrounding diaphysis

articular cartilage

contains hyaline cartilage; smooth, slippery surface to decrease frictions between other bones

The suture connecting the frontal bone and parietal bones is the:

coronal

freely movable joints

diarthroses - synovial

hinge joint

elbow and knee

lengthwise growth

epiphyseal plate - primary/endochondral

the crista galli is located on what bone

ethmoid

forms cells

osteoblasts

break down cells

osteoclasts

what makes up the hard palate

palatine and maxilla

pivot joint

palm up or down knodding

What forms the appendicular skeleton?

pectoral girdle & arms, pelvic girdle & legs

suture connecting two parietal bones

sagittal suture

ball and socket joint

shoulder and hip

examples of flat bones

skull & sternum

What forms the axial skeleton?

skull, vertebral column, thoracic cage

lacunae

small cavities that contain osteocytes

sella turcica is located in what bone

sphenoid

cancellous is what type of bone

spongy

suture connecting temporal and parietal

squamous

Functions of the skeletal system

support, protection, movement, stores minerals, hematopoiesis

immovable joints

synarthroses - fibrous

bones in ankle

tarsals (7)

saddle joint

thumb

spiral fracture

twisting of bone

examples of irregular bones

vertebrae and hip bones

sharpey fibers

"needles" holding periosteum

steps of bone healing

1. blody clot (hematoma) 2. cartillage callus 3. bony callus 4. remodeling

how many bones in the body

206

feature in coxal bone where head of femur articulates

acetabulum

scapula has what process

acromion process (shoulder)

slightly movable joints

amphiarthroses - cartilage

long bones :

femur, tibia, fibula, humerus, radius, ulna

what hole goes through the occipital bone

foramen magnum

appositional (intramembranous)

growth in diameter

What bone does not articulate with any other bone?

hyoid bone

pelvis contains what 3

ilium, ishium, & pubic

The suture connecting the occipital bone and the parietal bones is the:

lambdoidal

lamella

layer of matrix

osteocyte

mature bone cell


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