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Input via dendrites, nucleus, axiom (action potential : sodium, potassium), axiom terminals, synaptic cleft (repeat)

So, six mark questions are notorious for being anxiety inducing but they aren't as scary as they seem. What we as a pair have to do is simply sit down together and go through all the possible six mark que...

Reflex action/reflex arc/reflex (allow "involuntary") The stimulus (heat) is detected by temperature receptors in the skin. This causes impulses to travel along a sensory neurone to the spinal c...

When heating a substance, the particles gain energy. As you heat a solid, it eventually changes to a liquid and if you continue to add more heat, it will eventually turn into a gas. When a solid turns int...

Respiration isn’t just breathing: it is the conversion of glucose into energy through a series of reactions in every cell. It provides energy for movement, warmth, and to build molecules up from smaller m...