Topics: Cardiorespiratory or Vascular Systems Quiz
What is the function of the valves 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:
The Nervous System Cells & Body Systems Skeletal Pathology Immune System Medical Terminology Nail Disorders and Diseases The Teeth Beneath the Skin Blood and Bones Physiology Health and Hygiene Teeth and Microbes Vaccines Biotherapeutics & Cellular Meat Cardiovascular and Respiratory Diseases Communicable or non CommunicableOther quiz:
Cell Vocabulary › ViewBreaks down nutrients for energy through respiration
A. Endoplasmic Reticulum
B. Lysosome
C. Mitochondria
Musculoskeletal System › View
The muscles that line the digestive system are _____________ muscles.
A. cardiac
B. skeletal
C. smooth
D. intestinal