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Merson Nervous Syste
Nervous System
| Question | Answer |
|---|---|
| This system controls ALL OTHER systems | Nervous System |
| Receives sensory ______ from the environment | input |
| The nervous system ________ information | processes |
| The nervous system signals a _________ of the body. | response |
| What are the two main 'systems' of the nervous system? | Central Nervous System and Peripheral Nervous System |
| What are the two main structures of the Central Nervous System | Brain and Spinal Cord |
| What is the peripheral nervous system made up of? | Neurons (nerves) |
| What is a neuron? | A specialized cell bundled into nerves. |
| What do sensory neurons have at the ends to receive information? | Receptors |
| What is another name for a stimulus? | Signal |
| What are the chemical that help trigger electrical signals in the pathways of neurons called? | Neurotransmitters |
| What type of neurons carry a response to a muscle or organ? | Motor neurons |
| What type of neurons send messages to the brain from the senses? | Sensory neurons |
| When the brain slams into the skull, this is called a ??? | concussion |
| A blood clot in the brain blood vessels is called a ???? | Stroke |
| Uncontrolled shaking caused from brain damage is a sign of what disorder of the nervous system? | Parkinson's Disease |
| A disorder of the nervous system that involves memory loss and the inability to communicate is ?? | Alzheimer's Disease |
| A quick automatic reaction that 'skips' the brain | Reflex |
| The part of the brain that controls movement, senses, memory, thinking, and emotions. | Cerebrum |
| The part of the brain that controls muscles and balance. | Cerebellum |
| The part of the brain that involves INVOLUNTARY life functions, like breathing and heartbeat. | Medula oblongata |
| The ability to keep the body in a good state of balance | HOMEOSTASIS |
| The fire alarm sounds loudly. Is this a stimulus or a response? | A stimulus |
| After the fire alarm goes off, you immediately leave the building. Is your leaving a stimulus or a response? | Response |
| Neurons can be replaced if damaged. True or False | False! |
| Sensory neurons send signals to the brain from the senses. True or False? | True! |
| The brain is a muscle. True or False? | False! |