★ Circulatory System Quiz
. Which of the following is a characteristic of veins?
A. Thick walls
B. High blood pressure
C. One-way valves to prevent backflow
D. Transport blood away from the heart.
Select your answer:

Topics:
Biological Organisms Classification Cardiorespiratory or Vascular Systems DNA Replication Organ Systems CABG Surgery Somatotypes Metabolic Sauver Energy, Hydrology, Microbiology Bone Physiology Characteristics of Life Bacteria, Viruses, Protozoa Fungi Antibiotic in Orthopaedics Nutrition form 2 Unintentional Injuries Parts of the SkinOther quiz:
Food System & Nutrients › ViewThe food system includes the sectors of:
A. Farming, processing, distribution, retail, research
B. Waste management, protection & sustainability
C. Processing, Production, Research, Data & Consumption
D. Production, processing, distribution, consumption & research
Healthcare Delivery Systems and Insurance › View
Which of these healthcare delivery systems is created for a purpose other than making a profit?
A. non-profit
B. for-profit
C. government
D. hospitals