Topic: Body Transport System Subtopic: Arteries, veins and capillaries
What is situation of blood when it leaves heart?
Answer: When blood leaves the heart, it is under pressure. The ventricles push the blood with extra force because it has to be taken to the whole body.
- What happen when we exhale?
- How does water and mineral salts reach xylem vessels?
- What is an inhaler?
- What is meant by aerobic?
- What happens if excess lactic acid is produced?
- How does roots get energy and grow?