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An unconsious action in response to a stimulus. These are very quick movements and have evolved to allow basic protection. For example, when you touch something hot, you automatically remove your hand bef...

A synapse is the area between two nerve cells, allowing electrical impulses to be passed between them. In order to cross the gap from one neuron to another, the impulse gets converted to neurotransmitter ...

Answer = 50% chance of developing cystic fibrosis 

Pre-Mitosis:

Interphase:

 - DNA as uncondensed chromatin

 -  DNA contained within nucleus

 - Centrosomes etc duplicated

 - Cell enlarged

Stages of Mitosis

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Firstly, the whole point of a reflex is to create a QUICK reaction to a STIMULUS. So, the first stage of a reflex is SENSATION - i.e when you first touch the hot object the receptors in the skin will sens...