Body Cavities. Dorsal body cavity Cranial cavity Space inside bony skull Contains brain.

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BODY PLANES, DIRECTIONS, CAVITIES

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Presentation transcript:

Body Cavities

Dorsal body cavity Cranial cavity Space inside bony skull Contains brain

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

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

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

Thoracic Cavity

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

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

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

Abdominal Cavity

Quadrants

Regions

Tic Tac Toe