Systems
Across
- 2. organ system containing the muscles attached to bone which allow for movement
- 3. system which removes wastes from the body
- 5. set of organs within the body which break down and absorb food
- 7. cells, tissues and organs within the body which respond to both internal and external stimuli
- 9. circulatory system containing the heart and vessels which transport blood throughout the body
- 11. the covering which protects animals; includes skin and fur in dogs and cats
Down
- 1. complex set of organs and cells which identifies foreign agents and protects us from infectious agents as well as other diseases
- 4. male and female organs responsible for the generation of offspring
- 6. group of glands which regulate body activity through the secretion of hormones
- 8. framework of bones which protect organs and support the body
- 10. organs which carry out the process of breathing