Topic: Body Transport System Subtopic: What is blood?
What is blood?
Answer: Blood is a living tissue and one drop of it contains approximately 5 million cells. Blood contains four major types of components i.e. red blood cells, white blood cells, platelets and their medium, plasma.
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- What is osmosis?
- What is happening to heart?
- How is heart transplant done?
- What are properties of blood in arteries?