Lovey song in the heart ❤️

Assertion :- If all external nerve supplies to a human heart are cut there will be no effect on the heart beat. Reason:- Human heart is a myogenic heart.

Assertion : If all external nerve supplies to a human heart are cut there will be no effect on the heart beat. Reason : Human heart is a myogenic heart.

Waking up to a bulbul's song in the morning is related to

Which structure inside the heart is called "Heart of heart"?

Join together each of the following pairs of sentences by means of a connective or relative pronoun : He heard a song. The song pleased him.