Free MCQsLearn App Download - 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.
Learn also:
- What is sequence of transport of food?
- What is digestion?
- Which harmful chemical is black in color?
- What are fats and functions?
- How can xylem be described?
- What is alveolus?