Across
- 1. ___ is a painful ailment that causes a bird to have difficulty clasping its perch.
- 3. Fleshy part of the sides between the ribs and the rump
- 6. To circulate blood is the major purpose of the ___.
- 7. Gills are a part of the fish’s ___ system.
- 9. What system coordinates and regulates other body systems?
- 11. Ribs are axial skeleton bones that protect the ___.
- 13. __ are an external parasite that causes dogs to experience extreme itching.
- 15. Canine distemper is a deadly viral disease that is a problem for __.
- 16. The purpose of mammal's ovaries are to produce __.
- 17. Rabbits can eat more roughage because of their large __.
Down
- 2. The spinal cord is also known as the ____.
- 4. An example of an external parasite that lives in the ears.
- 5. What is an internal parasite that causes toxoplasmosis?
- 7. An internal parasite that causes puppies to become potbellied.
- 8. The ____ skeleton includes the skull and ribs.
- 10. This system breaks down food so that nutrients are available to the rest of the body.
- 12. The ___ is where the embryo grows and develops in a mammal.
- 14. The main function of a mammal’s testicles is to produce __.