Where is the hunger centre located in human brain?

Our reaction like aggressive behaviour, use of abusive words, restlessness etc. are regulated by brain, name the parts involved.

What do grey and white matter in the brain represent?

Which sensory organ is involved in vertigo (sensation of oneself or objects spinning around)?

While travelling at a higher altitude, a person complains of dizziness and vomiting sensation. Which part of the inner ear is disturbed during the journey?