Across
- 1. Organ system that passes nutrients, gases, hormones, blood cells, etc. to and from cells in the body to help fight diseases
- 3. System that coordinates the actions of the body and transmits signals between different parts of its body
- 4. System that contains all the bones in the body and the tissues such as tendons, ligaments and cartilage that connect them
Down
- 1. System responsible for transporting nutrients and removing gaseous waste from the body
- 2. System that permits movement of the body, maintains posture, and circulates blood throughout the body