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nervos system!
| Question | Answer |
|---|---|
| Nervous System | The body’s communication system that sends and receives messages |
| Central Nervous System (CNS) | The brain and spinal cord or the control center |
| Peripheral Nervous System (PNS) | All nerves outside the brain and spinal cord; carries messages to and from the CNS. |
| Brain | The organ that controls thoughts, emotions, movement, and body functions. |
| Gyrus | The raised “bumps” or folds on the surface of the brain. |
| Sulcus | The shallow grooves or “valleys” between the gyri on the brain |
| Cerebrum | The biggest part of the brain; handles thinking, memory, senses, and movement. |
| Frontal Lobe | Controls decision-making, planning, behavior, and movement. |
| Parietal Lobe | Processes touch, temperature, pain, and body position. |
| Temporal Lobe | Handles hearing, memory, and understanding language. |
| Occipital Lobe | Processes vision |
| Cerebellum | Controls balance, coordination, and smooth movement. |
| Brain Stem | Connects the brain to the spinal cord; controls basic life functions like breathing and heart rate. |
| Pons | Part of the brain stem that helps with breathing, sleep, and sending signals. |
| Medulla Oblongata | Controls automatic functions like heartbeat and breathing |
| Spinal Cord | A long bundle of nerves that carries signals between the brain and body. |
| Sensory Neuron | Carries information to the brain/spinal cord (like touch or pain). |
| Motor Neuron | Carries commands from the brain/spinal cord to muscles. |
| Traumatic Brain Injury (TBI) | Damage to the brain caused by a blow or jolt to the head. |
| Nerves | Bundles of neurons that carry messages around the body. |
| Chronic Traumatic Encephalopathy (CTE) | A long-term brain disease caused by repeated head injuries. |
| Concussion | A mild brain injury caused by a hit to the head that temporarily affects brain function. |
| Neurological Exam | A test doctors use to check how well the brain, nerves, and spinal cord are working. |