1. Body Cavities

2. Dorsal body cavity Cranial cavity Space inside bony skull Contains brain

3. Body Cavities Dorsal body cavity Spinal cavity From cranial cavity to bottom of spine Spinal cord protected by vertebrae

4. Body Cavities Ventral body cavity Contains all structures within the chest and abdomen

5. Body Cavities Ventral Body Cavity Thoracic cavity Lungs, heart Separated from rest of the ventral cavity by the diaphragm

6. Thoracic Cavity

7. Mediastinum Separates the lungs into right and left cavities Contains the heart and its large veins and arteries, trachea, esophagus

8. Body Cavities Adominopelvic Cavity: Inferior to the diaphragm Abdominal Cavity: Contains stomach, liver, intestines, gallbladder, spleen, panaceas, kidneys

9. Body Cavities Pelvic Cavity: Contains reproductive organs, bladder and rectum THERE IS NO PHYSICAL STRUCTURE DIVIDING HERE!

10. Abdominal Cavity

11. Quadrants

12. Regions

15. Tic Tac Toe