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AQA A-Level Biology > 6 - Organisms Respond to Changes In Their Environment > Flashcards

6 - Organisms Respond to Changes In Their Environment Flashcards

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1
Q

Suggest two advantages of simple reflexes?

A

Rapid
Protect against damage to body tissues

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2
Q

How do synapses ensure that nerve impulses only travel towards the muscle fibre?

A

NT only made in pre synaptic neurone
Neuro Receptors only on post synaptic neurone.

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3
Q

How can we tell a simple reflex arc?

A

Only three neurones /nerve cells

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AQA A-Level Biology (8 decks)

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