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Question -

Answer the following:

(a) Which part of the ear determines the pitch of a sound?

(b) Which part of the human brain is the most developed?

(c) Which part of our central neural system acts as a master clock?



Answer -

(a) The part of the ear that determines the pitch of a sound is cochlea

(b) The part of the human brain that is the most developed is the cerebrum

(c) The part of the central neural system that acts as a master clock is the hypothalamus

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