Human Nervous System – 25 Most Important MCQs with Answers The human nervous system is one of the most vital systems in the body. It controls body functions, processes information, and coordinates responses. Below are the 25 most important and repeated MCQs on the Human Nervous System with answers that are useful for exams and quick revision. 1. Functional unit of nervous system is: a) Axon b) Neuron ✅ c) Dendrite d) Brain 2. Which part of the brain controls balance and posture? a) Cerebrum b) Cerebellum ✅ c) Medulla oblongata d) Pons 3. Largest part of human brain is: a) Cerebellum b) Medulla c) Cerebrum ✅ d) Hypothalamus 4. Which nerve connects eye to brain? a) Auditory nerve b) Optic nerve ✅ c) Olfactory nerve d) Vagus nerve 5. Sympathetic nervous system is a part of: a) Central nervous system b) Peripheral nervous system c) Autonomic nervous system ✅ d) Somatic nervous system 6. Which lobe of cereb...
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Neuroplasticity: How to Reshape Your Brain with Biology Ever been told “you can’t teach an old dog new tricks”? Science says: that’s completely wrong. Thanks to a mind-blowing biological process called neuroplasticity , your brain is capable of changing, adapting, and rewiring — not just in childhood, but all through your life. Whether you want to learn a new skill, recover from trauma, or break a bad habit, neuroplasticity is your brain’s built-in upgrade system. 🔬 What Is Neuroplasticity? Neuroplasticity (also called brain plasticity) is the brain’s ability to form new neural connections and reorganize itself in response to: Learning something new Repeating a behavior Physical injury or trauma Emotional experiences Changing environments It literally means your brain is not fixed — it's flexible . Neurons (brain cells) can rewire to form stronger, faster connections , or even create entirely new pathways to replace damaged ones. 🔄 Two Main Typ...