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What is 1 + 3?
head, neck, trunk, (torso)
houses brain, nasal cavity, orbital, oral ,otic, nose, eyes teeth, ears
houses spinal cord
extremities or limbs
esophagus, trachea, blood vessels
ventral cavity that contains digestive, reproductive, and execretory structures
stomach, intestines, kidney, liver, gal bladder, spleen, pancreas
reprodictive organs, bladder, rectum