Skeletal System - Provides shape and structure. , Muscular System - Helps with movement , Circulatory System - Transports materials , Excretory System - Rids liquid waste, Integumentary System - Sense of touch and regulation., Respiratory System - Gas exchange, Nervous System - Sends electrical signals, and controls the body, Digestive System - Breaks down food chemically and mechanically, Endocrine System - Releases hormones, Reproductive System - Creates off spring ,

Body Systems

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恢復自動保存: ?