joints Flashcards
another name for joint
artrosis
types of joints
- fibrous
- cartilaginous
- synoval
Structure of fibrous
collagen dens irregular connective. Synartrosis (no movement) - no cartilage
- teeth
- interosseous membrane
- skull sutures
structure of cartilaginous
has hyaline cartilage - a little movement (amphiartrosis)
- disks
- pubis
structure of synoval
bones are far away from each other, lots of movement (diartrosis). complicated structure
- knee
- shoulder
articular capsule
all over the synoval joint
synoval membrane
inner membrane of articular capsule
articular fat pads
another protective layer of fat
ligaments
collagen. intra/extra capsular ligaments. connects 2 bones
tendon sheath
are tubelike bursae; they
wrap around certain tendons that experience considerable friction as they pass through tunnels formed by connective tissue
and bone..allows motorica. has synoval liquid
labrum
prominent in the ball-and-socket joints of the shoulder and hip is the fibrocartilaginous lip that extends from the edge of
the joint socket. The labrum helps deepen the joint socket and
increases the area of contact between the socket and the ball-like
surface of the head of the humerus or femur.
meniscus
young moon shape. fibrous cartilage. in joint space
bursa
liquid between joint and skin
abduction
aliens abducted my arm from my body
adduction
adding another part to my body
flexion
podnyat’ ruku
extension
everything is straight
inversion
if you are standing on a side of your feet you will fall
eversion
if you are standing on an inner side of your feet, you can stay like this forever
dorsiflexion
pointing your toes towards dorsal
plantarflexion
planting your toes in the ground
supination
holding soup
pronation
prolivat’ soup
elevation
bringing scapula up
depression
bringing scapula down
protraction
chin forward
retraction
chin inward
opposition
thumb and finger meet
rotation
vokrug osi
circumduction
vrawenie konechnostej po krugu
hyperextension
otvedenie nazad
6 types of synoval joints
- planar
- hinge
- pivot
- ellipsoid
- ball and socket
- saddle