Blood is composed of red blood cells, white blood cells, ...

★ Human Organ System Quiz

Blood is composed of red blood cells, white blood cells, platelets, and plasma. Which part helps our blood to clot?

A. Red blood cells

B. White blood cells

C. Platelets

D. Plasma

Select your answer:

Topics:

Cells & Body Systems Disease Fainting and Nosebleed Inhalation Injury Circulation and Excretion Psychology Vocabulary Asthma Acute Responses to Exercise Mitosis Nutrition & Wellness Illness and Symptoms Anatomy - Muscle Histology/NMJ/Physiology Mutations, Replication, and Cancer Philosophy Chronic Diseases

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