Position and Directional Terms Flashcards
Anterior (ventral) - anter/o, ventr/o
Toward the front surface of the body
Example: The abdominal cavity is anterior
to the spinal cavity
Posterior (dorsal) - poster/o , dors/o
Toward the back surface of the body.
Example: The spinal cavity is posterior to
the thoracic cavity.
Deep
Away from the surface
Proximal - Proxim/o
Toward the point of origin, or nearest the point of
attachment to the trunk.
Example: The elbow is proximal to the wrist
and the wrist is proximal to the fingers.
Superficial
on surface
Distal - Dist/o
Farthest away from the point of origin or attachment to the trunk.
Example: The intestines are distal to the
stomach and the stomach is distal to the esophagus.
Inferior - Infer/o
Below; toward the tail
Example: The neck is inferior to the head.
Superior - Super/o
Above or toward the head
Example: The head is superior to the neck
Medial - Medi/o
Toward the midline of the body (Midline is an
imaginary line drawn center of body)
Example: The big toe is medial to the small toe
Lateral - Later/o
Away from the midline
Example: The ear is lateral to the nose.
Supine
laying on back facing up
Prone
lying on the belly facing down
Peripheral
Away from the center
Example: Peripheral nerves are those that go away
from the brain and spinal cord.