The Nervous System
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show | all internal communication and coordination
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show | to maintain a constant balance of the internal environment, known as "homeostasis"
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show | the constant balance of the internal environment
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show | 2.5 times around the world !!
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"homeostasis" is achieved with the help of the brain and a huge complex network of what other 2 things that run throughout the body ? | show 🗑
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summing up the role of the nervous system its role its to gather info (S), analyse the gathered info (I) & and (R)espond to the received info - define "SIR" | show 🗑
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explain the nervous system function SENSATION'S role in gathering info, | show 🗑
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relaying infor to the brain when a body part is moving or its position relative to the rest of the body is the role of ? IP | show 🗑
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what are proprioceptors and where are they found | show 🗑
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show | Eyes, Ears, Mouth - air temp or space available
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show | carbon dioxide levels in blood
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show | interprets & analyses the info from the sensors "decides" on the appropriate action.
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What 2 actions are available to the nervous system function INTEGRATION ? | show 🗑
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show | the analysed info now initiates an appropriate reaction
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Give an example of a reaction initiated by the nervous systems function RESPONSE | show 🗑
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What system does the nervous system work closely with ? (E) | show 🗑
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show | the release of hormones (chemicals)
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What two primary divisions make up the nervous system ? CNS & PNS | show 🗑
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What nervous system division is know as the control base for the whole nervous system ? | show 🗑
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What parts of the body is the CNS comprised of ? | show 🗑
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show | CNS
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Which primary nervous system consists of all the branches of nerves that lie outside the spinal cord ? | show 🗑
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show | To carry messages through its network of nerve cells to & from the CNS
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what two systems does the PNS subdivide into ? (S/A) | show 🗑
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Which subdivision of the PNS controls voluntary(conscious) movement of the skeletal muscles ? | show 🗑
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show | the AUTONOMIC system eg digestion & heart rate etc
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show | SENSATION
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show | INTERGRATION
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show | RESPONSE
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Name the four parts (aspects) of the brain | show 🗑
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show | CEREBRUM
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show | DIENCEPHALON
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Which is the smaller aspect of the brain ? | show 🗑
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which aspect of the brain stores all learnt skills & controls the groups action of muscles ? | show 🗑
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which two aspects of the brain communicate work in harmony ? | show 🗑
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which part of the brain consists of the medulla oblangata, mid brain & pons ? | show 🗑
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show | BRAIN STEM
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show | BRAIN STEM
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show | Cervical, thoracic, lumbar & sacral
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what organ & nervous system is the spinal cord the communication link for | show 🗑
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show | reflex arc
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show | Neurons
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show | Electrical
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show | Motor & Sensory
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Which neurons carry messages "to" the CNS ? | show 🗑
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show | Motor
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Which Neurons arrive on the posterior side of the spinal cord ? | show 🗑
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Which Neurons transmit nerve impulses to muscles & glands ? | show 🗑
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show | Motor
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show | Nucleus
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Which part of a neuron directs the activities of the neuron | show 🗑
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which part of a neuron picks up impulses & sends them to the cell body ? | show 🗑
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show | Axon
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show | Myelin (Sheath)
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Nucleus, Cell body Dendrite, Axon, Myelin & Nerve ending all are parts of ? | show 🗑
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What organ has over 100 billion neurons | show 🗑
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How many neurons does the body contain ? | show 🗑
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show | muscles
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show | Sympathetic
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Created by:
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