Across
- 6. is the biological system made up of all the anatomical organs involved in sexual reproduction
- 7. are a set of lymphoid organs facing into the aerodigestive tract
- 8. this organ pumps blood through the blood vessels of the circulatory system
- 9. it acts primarily as a blood filter
- 11. is an organ system consisting of skeletal, smooth, and cardiac muscle
- 14. is a biological system consisting of specific organs and structures used for gas exchange in animals and plants
- 15. is an organ system in vertebrates that is part of the immune system, and complementary to the circulatory system
Down
- 1. is a muscular, hollow organ in the gastrointestinal tract of humans and many other animals, including several invertebrates
- 2. system is the set of organs forming the outermost layer of an animal's body
- 3. is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the entire body
- 4. is an organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals
- 5. system consists of the gastrointestinal tract plus the accessory organs of digestion
- 10. is the highly complex part of an animal that coordinates its actions and sensory information by transmitting signals to and from different parts of its body
- 12. is the internal framework of the human body
- 13. performs many essential biological functions such as detoxification of the organism