Que. | Pacemaker of the heart is: |
- A. A-V node
- B. S-A node
- C. Mitral valve
- D. Purkinjee fibers
Right Answer is :
✓ B. S-A node
Views 👍 :790 Share : 
✒ To discuss this topic Comment
✕ Cancel
❖ Related Questions
➣ The fundamental unit of neural activity is ... ➣ Proteolytic enzymes of pancreatic juice is: ... ➣ More protein is present in ... ➣ Parkinson's disease is due to lesion in ... ➣ Which is the highly perfused organ in ... ➣ Nephrites is a disease occurs in ... ➣ Source of energy in nerve fibre is ... ➣ The cells at the base of the ... ➣ Rods and cones are present in: ... ➣ Which of the following is not true: ...