Question

name two main parts of hind brain and state the functions of each

Answer 1

Most involuntary actions such as heart beat, blood pressure, movement of food in the alimentary canal, salivation, etc. are controlled by the midbrain and hindbrain. All these involuntary actions are controlled by the medulla of the hindbrain.

The cerebellum, which is a part of the hindbrain, is responsible for maintaining the posture and equilibrium of the body. It also coordinates the contraction of voluntary muscles, according to the directions of the cerebrum.

Answer 2

Hind brain composes of brain stem which is made up of cerebellum, pons Varolii and medulla oblongata..

Cerebellum helps maintain posture 
Pons controls facial expressions, breathing functions, etc
Medulla controls cardiac rhythms,patterns and also reflex actions 
Hope this helps -_-