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body orientation
body orientations
Term | Definition |
---|---|
Superior (Cephalad) | Above: refers to the placement of a structure along the long axis of the body. superior always appears above; inferior always appears below |
Inferior (Caudal) | Below; refers to the placement of a structure along the long axis of the body. inferior always appears below |
Anterior | Front; in humans the most anterior structures are those most forward |
medial | Toward the midline |
Cephalad (Cranial) | Toward the head |
Caudal | Toward the tail |
Dorsal | backside |
Ventral | Belly side |
Proximal | nearer the trunk or point of reference |
Distal | farther from the trunk or point of reference |
Lateral | Away from the trunk or point of reference |
Posterior | back: posterior are those toward the backside |
superficial (External) | Toward or at the body surface |
Deep (internal) | Away from the body surface |
Sagittal Plane | Divides the body into left and right parts |
Median/ Midsagittal Plane | A plane that divides the body into equal parts, right down the m iddle |
parasagittal plane | all other sagittal planes that do not evenly divide the body |
Frontal/ Coronal Plane | Divides the body into anterior and posterior parts |
Trasnverse plane | Runs horizontally, dividing the body into superior and inferior parts; creates cross sections |
Spinal | near the spine and spinal cord |
Abdonminal | Around the abdomen |
Pelvic | Around the pelvis |
Thoracic | Around the chest |
Derm(a), Derm(o), Dermat(o) | Skin |
Cutante(o) | Cutanteous Layer in skin |
Pil(o),Trich(o) | Hair |
Onych(o) | Nail |
Oste, Oss, Ost | Bone |
Chond | Cartilage |
Arthr | Joints |
Myel | Bone Marrow |
My | Muscles |
Fasci | Fascia |
Ten,tend,tendin | |
Tendon | |
Encephal | Brain |
Neur | Nerves |
Myelo | Spinal cord |
Acoust | Hearing/ear |
Ot(o) | Hearing/ear |
Ocul | Sight/eye |
Opthalm | |
Sight/eye | |
Cardi | Heart |
Hem(at) | Blood |
Arteri | Arteries |
Ven | Veins |
Phleb | Veins |
Vas | Vessels |
Capil | |
Capillaries | |
Lymph | Lymph |
Splen | Spleen |
Thym | Thymus |
Tonsil | Tonsils |
Or | Mouth |
Esophag | Esophagus |
Gastr | Stomach |
Enter | Intestine |
Col | Large intestine / colon |
Hepat | Liver |
Pancreat |