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.
- What differs in types of white blood cells?
- What is aerobic respiration?
- What is an artery?
- What is vascular bundle?
- Where is blood taken after lungs?
- What is happening to heart?