Key term for OCR GCSE Biology B, used in The Nervous System.
The passive movement of neurotransmitters from an area of high concentration to an area of low concentration across the synaptic gap.
Diffusion appears in OCR GCSE Biology B revision content for Human Physiology, especially The Nervous System and Nervous System Components.
Human Physiology
The Nervous System • Nervous System Components
Human Physiology
Human Transport Systems • Cell Membranes
Human Physiology
Human Transport Systems • Transport of Substances
Ecosystems and Photosynthesis
Interdependence in Ecosystems • Transport in Organisms
Ecosystems and Photosynthesis
Plant Transport • Diffusion, Osmosis and Active Transport
Respiration and Growth
Plant Control Systems • Plant Hormones
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