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Ch.22 Science
Body Organization and Structure (Skeletal, Muscular, and Integumentary Systems)
Homeostasis | The ability of your body to maintain a stable, internal environment |
Tissues | Cells are organized into groups |
Epithelial Tissues | Covers and protects (skin cells) |
Nervous Tissues | Sends signals throughout the body (nerves) |
Muscle Tissues | Contracts and relaxes to produce movement |
Connective Tissues | The glue that holds your organs together |
Organs | Made up of tissues |
Organ Systems | Organs make up |
12 | Number of major organ systems |
4 | Number of homeostasis |