Across
- 4. What is a group of cells with similar structures functioning together as a unit?
- 6. system What are the glands and organs that make hormones and release them directly into the blood so they can travel to tissues and organs all over the body?
- 7. What is the smallest unit that can live independently and makes up all living organisms and body tissues?
- 8. system What is A complex network of cells, tissues, organs, and the substances they make that help the body fight infections and other diseases?
- 9. What are the organs that are involved in breathing?
- 12. What is a collection of tissues that structurally form a functional unit specialized to perform a particular function?
Down
- 1. system What is composed of specialized cells called muscle fibers?
- 2. system What are the organs that take in food and liquids and break them down into substances that the body can use for energy, growth, and tissue repair?
- 3. system What is the organized network of nerve tissue in the body?
- 5. system What is a network of many different parts that work together to help you move?
- 10. What is a group of anatomical structures that work together to perform a specific function or task?
- 11. What pumps blood from the heart to the lungs to get oxygen?