Topic: Body Transport System Subtopic: Arteries, veins and capillaries
What are properties of blood present in veins?
Answer: Except for pulmonary vein, blood in the veins is purplish red because oxygen is in low concentration, carbon dioxide and water are in high concentrations.
- Why we should not breathe through mouth?
- How does air enter our lungs?
- What are bad effects of smokers cough?
- How can cold prevented?
- What is meant by word extinct?
- How thrombosis can damage our heart?