Anatomical Terminology Flashcards
Anatomical position
Refers to a person standing upright, facing forward.
Anatomical planes
An imaginary line drawn through the body,
dividing it into parts
Mid-sagittal / Median Plane
- Single imaginary vertical line along the midline
of the body. - Drawn through the long axis of the body.
- Divides the body into 2 identical right & left
halves.
Sagittal plane
- Any vertical line parallel to the median plane.
- Divide the body into right & left parts.
- If this vertical plane runs directly down the middle of
the body, it is called the midsagittal or median plane.
If it divides the body into unequal right and left sides,
it is called a parasagittal plane
Horizontal / Transverse Plane
- Any plane perpendicular to both the median
& coronal planes. - Divides the body into an upper (superior) &
lower (inferior) part.
Frontal/ Coronal Plane
- Any vertical line perpendicular to the median
plane. - Divides the body into a front (anterior) & back
(posterior) half
Oblique Plane
- Passes through a structure or the
entire body at an angle.
Anatomical Section
A slice through the body along a specific plane
Mid-sagittal /Median section
Section through the median plane
Sagittal Section
Section through any sagittal plane
Coronal / Frontal section
Section through any coronal plane
Cross / Transverse section
Section through any horizontal plane/s
Perpendicular to the longest axis of the structure
Longitudinal section
Section through any sagittal, coronal or longitudinal plane/s
Along the longest axis of the structure
Oblique section
Section oblique to the long axis of the structure
Superior (Cranial)
Towards the head end or upper part of the body / structure
Inferior (Caudal)
Away from head end or towards the lower part of the structure
Anterior (Ventral)
Toward the front of the body, in front of another structure
Posterior (Dorsal)
Toward the back of the body, behind another structure
Medial
Toward the midline of the body, on the inner side of the structure
Lateral
Away from the midline of the body, on the outer side of structure
Median
Structure on the median plane, exactly in the midline of the body
Proximal
Closer to the origin of the body part or point of attachment. Used in the upper and lower limbs
Distal
Farther away from the origin of the body part or attachment. Used in the upper and lower limbs
Plantar
Refers to the sole of the foot, inferior surface of the foot