★ Blood Groups Quiz
What is the function of the valves in the heart?
A. To separate the chambers
B. To prevent backflow of blood
C. To prevent blockage in the heart
D. To separate the blood
Select your answer:
Topics:
Parathyroid Gland Vitamin Food and Health & Bones and Muscles Breath Pathophysiology Kidney - Loop of Henlé Viruses and Prions Inner Ear Neuroanatomy Bone Shapes & Long Bone Anatomy Human Anatomy and Physiology - Types of Tissues Inhalation Injury Hospitality Heart The Brain Our Control Center Health & Wellness VocabularyOther quiz:
Parts of the Body › ViewYou do this to take in oxygen and drive out carbon dioxide
A. breath
B. breathe
C. disgest
D. pump
Principles of Microbiology › View
How are thousands of tiny creatures that live in our environment called?
A. Tiny animals
B. Bacteria
C. Microorganisms
D. Microscope