Body Systems 7th Grade Science

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