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Human Body Chap 1

Skeleton All the bones in the body, 206!
Cell Smallest unit of life
Cell membrane Outside border around the cell
Nucleus Directs all activity of the cell
Cytoplasm Jellylike substance that contains cell parts
Tissue Group of cells working together
Organs Made up of many tissues
Organ System Many organs working together to carry out a major function
Endocrine System Responsible for growth and development
Integumentary System Contains the hair, skin, and nails
Muscular System Causes movement, 3 types of muscle in the body
Digestive System Helps to break down food and provide nutrients to the body
Nervous System Contains the brain and spinal chord
Excretory System Helps to remove waste from the body
Smooth Muscle Can be found lining organs in the body
Created by: paulmsikora