What are the main parts of the brain and their respective functions?
The main parts of the brain are the cerebrum, cerebellum, brain stem and diencephalon. The cerebrum is the largest section of the brain. Different parts of the cerebrum are related to the control of cognitive abilities, memory, motor function, learning and speech. The cerebellum is a part of the hindbrain. It coordinates voluntary and involuntary muscle movements. The brain stem is the lower extension of the brain. It acts as a relay station between incoming stimulus and the rest of the brain. The diencephalon is made up of the thalamus, which relays sensory stimuli, and the hypothalamus, which controls appetite, body temperature, pituitary secretions, emotions and sleep cycles.