Topic: Body Transport System Subtopic: Diseases of the transport system
What are pacemakers?
Answer: Pacemakers are group of cells in the right atrium of the heart. These cells produce small pulses of electricity at a rate of 70 times per minute.
- What is result of viruses when we sneeze?
- What are varicose veins?
- What is concentration of components in deoxygenated blood?
- What is job of fibrinogen?
- How can cold prevented?
- Which muscles make our chest move?