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| 1. |
Explain the structure and function of human brain |
| Answer» Some main structures of the human brain are explained below.Cerebrum: The cerebrum is the largest part in the human brain. It is divided into two hemispheres; called cerebral hemispheres.Functions of cerebrum:\tThe cerebrum controls the voluntary motor actions.\tIt is the site of sensory perceptions; like tactile and auditory perceptions.\tIt is the seat of learning and memory.Hypothalamus: The hypothalamus lies at the base of the cerebrum. It controls sleep and wake cycle (circadian rhythm) of the body. It also controls the urges for eating and drinking.Cerebellum: Cerebellum lies below the cerebrum and at the back of the whole structure. It coordinates the motor functions. When you are riding your bicycle; the perfect coordination between your pedaling and steering control is achieved by the cerebellum.Medulla: Medulla forms the brain stem; along with the pons. It lies at the base of the brain and continues into the spinal cord. Medulla controls various involuntary functions; like hear beat, respiration, etc. | |