A/an _____ is applied to a dog's forelimb to help the veterinary technician draw a blood sample

Specimens that are to be tested outside your office must be:

A) in a sealed biohazard bag. B) transported to the lab. C) in a leakproof container. D) all of the above.

Which cancer shows no symptoms early in the disease process but causes difficulty in swallowing and regurgitation of food in the late stage? 

A. Colorectal cancer B. Liver cancer C. Oral cancer D. Thyroid cancer E. Esophageal cancer