Zadanie 4b
In a hypothetical degenerative condition, abnormal proteins accumulate inside neurons and around their terminals. Predict one effect on neuron function.
- Materiał graficzny
Action potentials as travelling nerve signals
Explain how movement of charged ions produces electrical impulses that propagate along neuronal fibres.
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Zadanie 6
A cell in a freshwater organism is bounded by a phospholipid membrane. (a) Outline how phospholipid properties determine the membrane’s structure. (b) Describe the movement of substances through the membrane by facilitated diffusion. (c) Explain how electrical…