The skin of an animal should be examined for

The skin of the animal is one of the first systems affected so it is the first indicator when an animal becomes sick. The skin of an animal should be examined for signs of disease. Examined should be the structure and the functioning of the skin. If there are some abnormalities it can be sign that the animal is sick. 

1) clean up you lab area2) dispose of the chemicals as instructed by your teacher3) put everything back where it belongs unless your teacher tells you otherwise4) dispose of gloves5) wash hands with soap and water