Body Systems 7th Grade Science
Across
- 3. system is made up of bones, cartilage, tendons, and ligaments. It provides support, helps with movement, and produces new blood cells.
- 5. system is made up of three types of tissue (skeletal, cardiac, and smooth) that work together to allow movement of the body.
- 7. most simple level of organization in the human body. The basic unit of life.
- 8. a group of cells working together to perform a particular function.
- 9. a group of organs working together to perform a specific function.
- 11. system is made up of the heart, blood, arteries, and veins. It transports blood, nutrients, oxygen, and carbon dioxide throughout the body.
Down
- 1. system that breaks down food and absorb nutrients. It includes the mouth, esophagus, stomach, small intestine, and large intestine.
- 2. system acts as a control center for the body The main structures are the brain, spinal cord and nerves.
- 4. system works with several other systems to eliminate waste from the body.
- 6. system allows our body to take in oxygen and exhale carbon dioxide. It consist of the lungs, trachea, and diaphragm.
- 10. a group of tissues working together to perform a function