Structural Organisation Of Animals

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. The opening of the pulmonary artery and Aorta are guarded by three valves.
2. The coelomic fluid contains .
3. The jaws of leeches are provided with .
4. The pain of testes is enclosed by a sac called .
5. Central nervous system consists of and .
6. Autonomous nervous system comprises and .
7. Each kidney is made up of several .
8. In Rabbits, as male and female sexes are separate, is exhibited.
9. The right and left ventricles are separated by .
10. The external ear or is situated at the top of the head in Rabbits.