Topics: Hematology Quiz
What is the main function of the circulatory system?
A. Digestion
B. Circulation of blood
C. Respiration
D. Excretion
Select your answer:

Topics:
Genetics: Viruses and Bacteria Cardiovascular Diseases Illness and Symptoms Heart Human Organs Visual Impairment DNA, RNA, Proteins Respiratory Diseases Anatomy - Cellular Respiration Pharmacology Calculations Nutrition - Digestive System Hospital Unit Sexual Reproduction Levels of Organization Integumentary and Musculoskeletal SystemOther quiz:
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A. TRUE
B. FALSE
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A drawback of anaerobic respiration is that it requires no oxygen
A. TRUE
B. FALSE