Planes Flashcards
Sagittal/Median Plane
divides body or body parts into right and left portions
median = mid-sagittal ie equal halfs
Frontal/Coronal Plane
Divides the body or body parts into anterior and posterior portions
Transverse/Horizontal plane
Divides the body or body parts into superior/inferior portions
Define a Plane
Imaginary surface over which a mobile segment passes
Define an axis
Imaginary point/line on surface around which the movement occurs
*at 90 degrees to plane
Pairing planes + axis
Flexion/Extension: Sagittal plane/Frontal axis
Adduction/Abduction: Frontal plane/Sagittal axis
(+radial/ulnar deviation + side flexion)
Medial/Lateral Rotation: Horizontal plane/Vertical axis (+supination/pronation + horizontal flexion/abduction)
- Main exception is thumb movements
- flexion is in frontal plane
- abduction is in sagittal plane