Definitions Flashcards
Define motor neuron
A nerve cell that conveys nerve impulses from the spinal cord or brain away from the central nervous system towards a muscle
Define agonist
The muscle primarily responsible for producing movement
Define antagonist
The muscle that relaxes as the agonist contracts to allow ease of movement and minimise the risk of injury
Define abduction
Moved away from body
Define flexion
Angle is decreased
Define rotation
Moved either outwards or inwards around long axis
Define eversion
Foot outwards
Define distal
Away from trunk
Define inferior
close to feet
Define medial
middle
Define supination
palms upwards
Define inversion
foot inwards
Define plantar flexion
toes downwards
Define dorsi flexion
toes upwards
Define circumduction
moved in a cone shape