Health Flashcards
What are Bones Made out of
Collagen
What do bones do for the body
Support and shape
What does the skull do for the body
protects brian/face shape
2 types of bone tissue
Compact & Cancellous
Discribe
Compact Bone
hard outside
nerves and blood vessles go through
Decribe
Cancellous bones
spongy, inside compact bone
bone marrow
What do red blood cells do
2 things
carry oxygen
help with bloodclotting
What do white blood cells do
fight infection
What is Periosteum?
bone surface
contains nerves/bloodvessles
norishes blood tissue
Discribe
Skeletal Muscle
attached to bone
holds sketeton together
body shape
everyday movement
not smooth
Discribe
Smooth Muscle
controlled by nervous system (automatic)
ex: Stomac Wall (helps digestion)
involontary
Cardiac Muscle
Walls of heart’s chambers
Forces blood out of heart
- helps pumping
involntary
Fibrous Joints
dont move
ex top of head
Cartilaginous Joints
kinda movable
ex spine
Synvoial Joint
totally movable
filled with floid to help them move
