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In which of the following pairs the two ...

In which of the following pairs the two items mean one and the same thing?

A

Malleus – anvil

B

SA node – pacemaker

C

Leucocytes – lymphocytes

D

Haemophilia – blood cancer

Text Solution

Verified by Experts

The correct Answer is:
B
SA node is called as pacemaker of heart because it helps to generate and conduct nerve impulse about 70 – 75 times faster than AV node. It is also called as heart of heart.
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