Body Systems
Body Cavities
Divisions of the back
Position and Directional Terms
Terms
100

brings food into the body and breaks it down so that is can enter the bloodstream

Digestive System

100

located in the head and surrounded by the skull

cranial cavity

100

7 bones; neck area

cervical

100

front side

anterior

100

pertaining to the pelvis

pelvic

200

including muscles, bones, joints, and other connective tissue such as cartilage , supports the body and allows it to move

Musculoskeletal System

200

also known as the chest cavity, surrounded by the breastbone and ribs. the lungs, bronchial tubes and heart are part of this cavity

Thoracic Cavity

200

tailbone region

coccygeal

200

far

distal

200

pertaining to the skin

epithelial

300

carries electrical messages to and from the brain  and spinal cord

Nervous System

300

The lungs are each surrounded by a double membrane known as the 

pleura

300

5 bones waist or loin area

lumbar

300

middle

medial

300

pertaining to the side

lateral

400

controls breathing, a process by which air enters and leaves the body. organs of this system include trachea, bronchial tubes and lungs

Respiratory System

400

the space below the thoracic cavitity

abdominal cavity

400

12 bones; chest region

thoracic

400

facing up

supine

400

inflammation of the liver

hepatitis

500

receives messages from the environment and sends them to the brain. sensory receptors

Skin and Sense organ System

500

the muscle that separates the abdominal and thoracic cavities. This muscle also helps in breathing

Diaphragm

500

5 fused bones lower back region

sacral
500

facing down

prone

500

incision of the skull

craniotomy