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| 1. |
Draw the diagram of human brain and explain its functions. |
| Answer» Human brain is main coordinating centre of the body, which enables an organism to think and take decisions.Functions of different parts of brain are:Medulla oblongata\xa0It controls involuntary actions and regulates reflex responses. It also controls blood pressure, salivation and vomiting.Cerebellum\xa0It controls and coordinates different muscular actions. It is responsible for voluntary actions and maintains equilibrium of the body during walking, drinking, catching, etc.Forebrain\xa0It has following parts:Cerebrum\xa0performs thinking, reasoning, speech, intelligence and usage of information.Olfactory\xa0lobes are responsible for detecting smell from different receptors.Diencephalon\xa0controls body temperature, urge of eating, drinking, etc. | |