1. Human Body Levels of Organization

3. List 11 major organ systems.

6. Epithelial Covers and protects underlying tissues. Examples – skin, inside of mouth/nose

7. Nervous Sends electrical signals throughout the body Examples – Nerves, Brain, Spinal cord

8. Muscular Made of cells that contract and relax to produce movement Examples – Biceps, quadriceps, tongue

9. Connective Joins, supports, protects, insulates, nourishes and cushions organs and joints.

10. Tissues to Organs Tissues Form Organs Two or more tissues working together to carry out a specialized function form an organ.

12. Organ systems work together to maintain homeostasis.