planes and axes Flashcards
sagittal plane
divides the body into right and left halves
frontal plane
divides body into front and back
transverse plane
divides the body into upper and lower halves
transverse axis
runs from side to side across the body
sagittal axis
runs from font to back
longitudinal axis
runs from top to bottom
flexion
decreasing the angle between the bones of a joint
extension
increasing the angle between the bones of a joint
plantar-flexion
pointing the toes/pushing up on to your toes
dorsiflexion
pulling the toes up to the shin
hyper-extension
increasing the angle beyond 180 between the bones of a joint
what joint actions take place in a sagittal plane about a transverse axis
flexion, extension, plantar-flexion, dorsiflexion and hyper-extension
what joint actions take place in a frontal plane about a sagittal axis
abduction and adduction
what joint actions take place in a transverse plane about a longitudinal axis
horizontal abduction and horizontal adduction
abduction
movement away from the midline of the body e.g. raising arms out to the side