Which term means the study of the functions of body structures?

Which term describes the surgical creation of an artificial opening into the stomach for the placement of a permanent feeding tube?

Which type of leukocyte surrounds and kills invading cells?

Which term means inflammation of the vein?

Pneumothorax is an accumulation of air or gas in the pleural space that causes the lung to collapse.

Which term means abnormal development or growth, especially of cells? 

Which term describes the visual examination of the anal canal and lower rectum?

Which term refers to the state of being resistant to a specific disease?

Pain, which can be observed only by the patient, is a _____. 

Primary bone cancer describes tumors that have metastasized from other organs.