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Phisiology
| Term | Definition |
|---|---|
| feedback control loop | A feedback control loop regulates body balance by detecting changes, sending signals, and adjusting processes through negative or positive feedback. |
| Pathology | Pathology is the medical study of diseases, focusing on their causes, development, body changes, and effects on health. |
| Hydrophilic | Hydrophilic describes molecules or substances that dissolve in water easily because they are attracted to and interact with water. |
| Catabolism | Catabolism is the breakdown of large molecules into smaller ones, releasing energy the body uses for movement, growth, and repair. |
| The central nervous system | The central nervous system includes the brain and spinal cord, controlling thoughts, emotions, movement, and body functions by processing information. |
| The autonomic nervous system | The autonomic nervous system controls involuntary body functions like heartbeat, breathing, digestion, and glands, keeping the body balanced automatically. |
| axon | An axon is a neuron’s long fiber that transmits electrical impulses away from the cell body to other cells |
| stimulus-gated channel | A stimulus-gated channel is a membrane protein that opens or closes when activated by specific signals like chemicals, light, or pressure. |
| metabotropic receptor | A metabotropic receptor is a cell receptor that activates internal chemical pathways, using second messengers, instead of directly opening channels. |
| neurotransmitter | A neurotransmitter is a chemical messenger that carries signals between nerve cells, helping control mood, movement, learning, and body functions. |