Breathing and Exchange of GasesHard
Question
In which of the following pairs the two items mean one and the same thing ?
Options
A.Malleus - Anvil
B.SA node - Pace maker
C.Leucocytes - Lymphocytes
D.Haemophilia- blood cancer
Solution
Malleus is hammer shaped; lympocytes are type of leucocytes and hemophilia is Bleeder′s disease (genetic) disorder. SA note acts as acemaker Because it function as originator of cardiac impulse.
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