★ Heart Anatomy Quiz
The purpose of heart valves is to
A. set the pace at which the heart beats
B. prevent blood from flowing backward
C. oxygenate the blood as it passes through the valve
D. add minerals to the blood
Select your answer:
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Biodiversity Conservation Homeostasis, Nutrition, Digestion & Absorption Biocomposite Eye in Color Vision Hearing Impairment Body System Teeth and Microbes Regulating the Cell Cycle Musculoskeletal Fitness Pharmacology Calculations PHE Healthy Lifestyle Cybersecurity in Healthcare Cardiology Medications Terms and Definitions - Diseases BacteriologyOther quiz:
Life Processes Excretion › ViewAnother term for sweating; removal of water, salt and urea through the sweat glands in the skin.
A. perspiration
B. respiration
C. reabsorption
D. transport
Excretory and Musculoskeletal System › View
What is the function of the excretory system?
A. to collect and remove wastes from the body
B. to strengthen skeletal muscles
C. to strengthen skeletal muscles
D. to bring oxygen to body cells