The Language of A+P Flashcards
Anatomical Position
-body is standing upright
-feet flat on the floor and slightly apart
-upper limbs at the side of the trunk
-palms facing forwards.
superior
towards the head or upper part of a structure; above
Inferior
away from the head or towards a lower part of structure; below
anterior (or ventral)
towards or at the front of the body
posterior (or dorsal)
towards or at the back of the body
medial
towards or at the midline of the body
lateral
away from the midline of the body
superficial
towards or at the body surface
deep
away from the body surface
proximal
closer to the attachment of a limb to a body trunk
distal
further from the attachment of the limb to the body trunk
axial part
includes the head, neck and trunk
appendicular part
upper and lower limbs
Dorsal Body Cavity
- cranial cavity, which is located within the skull and surrounds the brain.
- vertebral cavity, which is located within the vertebral column and surrounds the spinal cord.
Ventral Body Cavity
- thoracic cavity, which is surrounded by the ribs, sternum (breastbone) and muscles of the chest, and contains the heart, lungs, oesophagus and trachea. Within the thoracic cavity, two pleural cavities surround the lungs, the pericardial cavity which surrounds the heart and the superior mediastinum surrounds the oesophagus and trachea.
- abdominopelvic cavity, which is further subdivided into an abdominal cavity which contains the stomach, liver, spleen, pancreas, kidneys and intestines and a pelvic cavity which contains the bladder, rectum and some reproductive organs.