Could u help me with this questions menace

Question

which part of the brain maintains posture and equilibrium of the body?

how do we detect the smell of an agarbatti(incense stick)?

Answer 1

cerebellum

Answer 2

it is the fluid inside our ears which maintain our equilibrium .

Answer 3

cerebellum is the organ which controls the equillibrium of our body.

for smell of any thing we have small receptors named OLFACTORY RECEPTOR.