💀🗣❤️ Flashcards
functions of skeletal system
- protection
- support
- movement
- blood cell production
- shape
- mineral cell storage
head/neck bones
cranium/ vertebrae
shoulder bones
scapula/ humerus
chest bones
ribs/ sternum
elbow bones
humerus/ radius/ ulna
hip bones
pelvis/ femur
knee bones
femur/ tibia/ patella
ankle bones
tibia/ fibula/ talus
ball & socket joints
- abduction/adduction/rotation/flextion/extension
hinge joint
flexion/extension
pivot joint
moving your head side to side
condyloid
wrists, move side to side
synovial fluid
lubricates the joint, reduces friction
synovial membrane
produces synovial fluid
bursae
sacs filled with liquid, reduces friction between bone & tendon
ligament
bone to bone
tendon
muscle to bone
cartilage
found at ends of bones, prevents from rubbing together
joint
two parts (or more) of the skeleton fitted together
joint capsule
2 layers of membrane that surround joint & keeps everything in place
synovial joint includes
bone articular capsule synovial membrane synovial fluid articular cartilage
long bones
large movement