1.1 |
The Human Nervous System |
Definition |
The human nervous system is the control system in the human body
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The nervous system is divided into:
The structure of the human nervous system:
![](https://app.pandai.org/uploads/image/134105/SC-09-01_Gerak_Balas_001_BI.jpg)
![](https://question.pandai.org/uploads/image/246491/KSSM-F3-SC-01-01_Human_Nervous_System_1_BI.png)
The pathway of the human nervous system:
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Stimuli
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Sensory
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Organs/receptors
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Nerve impulses
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The brain
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Nerve impulses
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Effector
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Respond
Type of response:
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Controlled action
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Out-of-control actions
Definition |
Controlled action |
Out-of-control actions |
Actions that can be controlled by one’s will
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Actions that occur automatically, that is are unnoticed and cannot be controlled according to one’s will
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Example |
- Communication
- Thinking
- Eating
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- Breathing
- Digestion
- Eye reflex
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