Functions
Bone surface markings
Fractures
Bone formation/Growth of long bones
Miscellaneous
100
List the 6 functions of the skeletal system
protection support
movement mineral homeostasis
blood cell production triglyceride storage
100
What are the 2 categories of anatomical landmarks?
Depressions and openings
Projections and processes
100
How are fractures classified?
By the position of the bone after it breaks
100
Process which forms bones
ossification
100
2 factors that affect bone growth
adequate nutrition
hormones
200
The main mineral that bones store is _______ and the vitamin that is required to absorb it is _____
Ca+ and Vitamin D
200
This group of bone surface marking provide space and passagewaysfor soft tissues, blood vessels, muscles and tendons
Depressions and openings
200
Fracture when bone ends do not penetrate the skin
simple
200
Type of bone formation where the osseous tissue develops directly within sheet like layers of mesenchyme
intramembraneous
200
Disease that occurs when there is a vitamin D deficiency
Rickets
300
Some red bone marrow becomes _______________ and is stored as _______________
yellow bone marrow and triglycerides
300
Condyle
300
Common fracture in elderly due to brittle bones
comminuted
300
Site of long bone growth
epiphyseal plate
300
What gives yellow marrow its color?
High # of fat cells
400
All blood cells originate in the _______________ which is the function of __________________
Red bone marrow
Blood cell production
400
Are these depressions or processes?
Head
Neck
Trochanter
400
Fracture due to a sports injury
spiral
400
What happens between ages 18-21?
epiphyseal plate nstops growing and is replaced by osseous tissue
400
Type of bone that lacks osteons
spongy bone
500
Which 3 functions would be considered to have a roll in homestasis
mineral homestasis
blood cell production
triglyceride storage
500
Protuberance
500
Depressed fracture is indicative a _______________ injury
severe head
500
List the 3 situations in which bone formation occurs
1. initial formation in embryo
2. growth of bones until adult sizes reached
3. remodelin and repair
500
Cells derived from monocytes and function in bone resorption
osteoclast