Select your answer:

Topics:
Nutrition and Calorific Value Nail Disorders and Diseases Proteins Blood Cells Beneath the Skin Forensic Pathology Physical Education and Health Fluid Therapy Gestalt Therapy Psychology Pathology Endocrine Healthcare Careers Illnesses and Diseases in Caregiving Muscoskeletal System JointsOther quiz:
Microbes and Infectious Disease › ViewWhich is not an example of a helpful microorganism?
A. Yeast to help bread rise
B. A virus used in a vaccine
C. Microbes used to clean oil spills
D. Bacteria that causes strep throat
Blood Groups › View
Which of the following does NOT describe the veins?
A. Thin walls
B. Thick walls
C. Large lumen
D. Presence of valves