Movement Terminology Flashcards
This plane runs vertically in an anterior/posterior direction and divides the body equally into right and left portions
mid-sagittal (a.k.a. median) plane
Any plane that is parallel to the mid-sagittal plane is called the…
sagittal plane
This plane runs vertically in a superior/inferior direction and divides the part of the body into anterior and posterior portions
frontal/coronal plane
This plane runs horizontally and divides the part of the body into superior and inferior portions
transverse/horizontal plane
This is an imaginary line around which movements occur in the horizontal plane
vertical (a.k.a. longitudinal) axis
This is an imaginary line around which movements occur in the sagittal/mid-sagittal plane
medial-lateral (M-L) axis
This is an imaginary line around which movements occur in the frontal plane
anterior-posterior (A-P) axis
What angle is a plane in relation to an axis?
90 degrees
Movements in the _____ plane happen around the medial-lateral axis?
Sagittal/mid-sagittal
Movements in the frontal plane happen around which axis?
anterior-posterior (A-P) axis
Movements in the transverse/horizontal plane happen around which axis?
longitudinal/vertical axis
A movement in the sagittal plane around a medial-lateral axis that moves a part of the body anteriorly from anatomical position (applies only to upper limb)
flexion (abbr. fl.)
A movement in the sagittal plane around a medial-lateral axis that bends the joint or decreases the angle between body parts
flexion (abbr. fl.)
A movement in the sagittal plane around a medial-lateral axis that moves the part of the body posteriorly from anatomical position (applies only to upper limb)
extension (abbr. ext.)
A movement in the sagittal plane around a medial-lateral axis that straightens the joint or increases the angle between body parts
extension (abbr. ext.)
A movement in the frontal plane around an anterior-posterior axis that moves the body part away from the median plane
abduction
A movement in the frontal plane around an anterior-posterior axis that moves the body part towards the median plane
adduction
A movement in the transverse plane around a vertical axis that moves the body part outwards
external rotation (abbr. ER)
A movement in the transverse plane around a vertical axis that moves the body part inwards
internal rotation (medial rotation) (abbr. IR)
For example, turning your head to the right would be referred to as…
Right lateral rotation of the spine
Rotational movements of the forearm or foot: for example, turning a doorknob clockwise with your right hand would be…
supination (think palms up; like supine position)
Rotational movements of the forearm or foot: for example, turning a doorknob counter-clockwise with your right hand would be…
pronation (think palms down; like prone position)
A combination movement is referred to as
circumduction
Movement of the humerus in the transverse plane toward the midline of the body
-horizontal adduction (a.k.a. horizontal flexion)
Movement of the humerus in the transverse plane away from the midline of the body
-horizontal abduction (a.k.a. horizontal extension)
How are abduction and adduction referenced when considering the phalanges of the foot?
Everything moving away/toward the 2nd toe (abd away; add toward)