Anatomical planes and movement within them planes Flashcards
Anatomical position
Standing straight, arms down, palms and feet facing forward.
Medial line
The invisible line running down the central axis of the body ( midsagittal plane ).
Anatomical planes
Sagittal, coronal, and transverse.
Sagittal plane
Divides the body into left and right.
Coronal plane
Divides the body into front (anterior) and back (positerior).
Transverse plane
Divides the body into upper (superior) and lower (inferior).
Medial
Towards the medial line.
Lateral
Away from the medial line.
Anterior
Towards the front of the body.
Posterior
Towards the back of the body.
Superior
Above;
refers to structures closer to the head or towards the upper part of a structure or body part.
Inferior
Below;
refers to structures closer to the feet or towards the lower part of a structure or body part.
Proximal
In close proximity to;
nearer to the point of attachment ( origin of the limb ) or the center of the body.
Distal
Distant from;
further from the point of attachment ( origin of the limb ) or the center of the body.
Dorsal
Back of the hand.
Top of the foot.
Palmar
The palm of the hand.
Plantar
Sole of the foot.
Volar
The palm of the hand
Sole of the foot.
Movements within the Sagittal planes
Flexion, extension, and hyperextension.
Flexion
The action of bending;
decreasing the angle between two bones or parts of the body.
Extension
The action of straightenning;
increasing the angle between two bones or parts of the body.
Hyperextension
Extending the bodypart beyond the normal limit ( or anatomical position );
such as, bending the hand or fingers back.