Pus that forms in a pocket or body cavity is an

The removal of tissue to examine for the presence of disease is a

What a doctor or nurse can see, like bleeding or swelling is a

A disease causing organism is a

The medical term for joint pain is

The surgical removal of the appendix is called an

A headache or a fever is an example of a

Something that deviates from the normal is an

cyan/o

erythr/o

poli/o

leuk/o

melan/o