mr smith-chapter 1.4 Flashcards
joint
where 2 or more bones meet
what are the two types of synovial joints
ball and socket
hinge
where are ball and socket joints located
hip shoulder
where are hinge joints located
knee elbow and ankle
ball and socket joints
allow movement in every direction
hinge joints
allow movement in only one direction
articulating bones of ankle
TTF
tibia,talus and femur
articulating bones of knee
TF
femur, tibia
articulating bones of elbow
HRU
humerus, radius, ulna
articulating bones of hip
FP
femur, pelvis
articulating bones of shoulder
SH
scapula, humerus
what are the three planes and axis
STI-sagittal plane, transverse axis
FFS-frontal plane, sagittal axis
TLC-transverse plane, longitudinal axis
Sagittal plane and transverse axis-planes of movement
vertical plane
divides body into left and right
flexion and extension
frontal plane and sagittal axis
vertical plane
divides body into front and back
abduction and adduction
transverse plane and longitudinal axis
divides body into top and bottom
rotation, horizontal adduction, horizontal abduction
what are the axis of movements
transverse axis-side to side
sagittal-front to back
longitudinal-top to bottom
joint actions in STI
flexion
extension
dorsiflexion
plantarflexion
hyperextension
flexion
where there is a decrease in the angle at a joint
extension
increase in angle at joint
hip flexion
lifting leg up from standing position
hip extension
putting leg back down in standing position
hyper extension
leg moves past standing position e.g. kicking back
increases angle at joint even more