Topics: Cardiorespiratory or Vascular Systems Quiz
What role do the atria play in the heart?
A. Pumping blood throughout the body
B. Collecting vessels at the top of the heart
C. Allowing blood to travel in only one direction
D. Dividing the heart into two pumps
Select your answer:

Topics:
Biotechnology: Tools & Techniques Circulatory and Lymphatic System Organelles Branches of Microbiology Muscle pathophysiology Surgical Vocabulary Eye Physiology DNA Immune Response Diagnostic Tools Fainting and Nosebleed Thyroid Disease Dimensions of Wellness Geriatrics Anatomy and HistologyOther quiz:
Bacteria, Viruses, and Fungi › ViewHow long does the common cold usually last?
A. 5 to 7 days
B. 7 to 10 days
C. 3 to 30 days
D. about 4 days
Covid -19 › View
You can get the latest information about COVID-19 from WHO. What is WHO?
A. Wow Health Organization
B. World Health Organization
C. Wuhan Health Organization
D. World Happy Organization