Mark the correct match:
Correct answer: B. SA node - Pacemaker
- A. Haemophilia - Blood cancer
- B. SA node - Pacemaker
- C. ECG - Brain
- D. Alpha cell - Insulin
Explanation
Haemophilia is a disorder and not blood cancer, EEG is only a test that detects abnormalities in your brain waves, or in the electrical activity of your brain, Insulin is produced by Beta cells not Alpha. Whereas, The SA node is often referred to as a natural pacemaker because it generates a series of electrical pulses at regular intervals. Thus B is the correct option.
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