Body Directions, Regions and Planes Flashcards
Anterior/ventral
In front of
Proximal
Pertaining to the limbs- closer to the origin
Distal
Pertaining to the limbs- away from the origin
Lateral
Away from the midline
Medial
Toward the midline
Posterior/dorsal
Back, behind
Caudal/inferior
Down, towards the tail
Cranial/superior
Up, towards the head
Median/midsagittal plane
Vertically divides the body into equal left/right halves
Sagittal plane
Parallel to median plane, divides body into unequal left and right parts.
Coronal/frontal plane
Divides the body vertically into front and back parts
Transverse/cross horizontal plane
Horizontal, divides the body into upper and lower parts
Dorsal body cavities
Spinal cavity, cranial cavity
Ventral body cavities
Thoracic, abdominal, pelvic
Abdominal regions
Top: right hypochondriac, epigastric, left hypochondriac
Middle: right lumbar, umbilical, left lumbar
Bottom: right iliac/inguinal, hypogastric, left iliac/inguinal
Levels of the body
Chemical/molecular Cellular Tissue Organ Organ system Organism
Palmar
Front region of the hand
Plantar
Bottom surface of the foot
Flexion
Bending of a joint
Extension
Straightening of a joint
Adduction
Movement toward the midline
Abduction
Movement away from the midline
Prone
Laying face down
Supine
Face up