Biology-GCSE

Year 9- Science GCSE, Biology Unit B1b Topic 3: Electrical and Chemicle Signals

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What happens on the 14th day of the Menstrual Cycle
The egg is released from ovarie
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what neurone takes the impulses to the muscle or glands
Motor Neurone
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What happens to the lens when your looking at a distant object?
Thinner and Longer
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What does oestrogen do?
Causes the usurus lining to thicken
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What does the optic nerve do?
Carries impulses via sensory nuerones to brain
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The brain and the spinal cord is referred to as
central nervous system
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What is a receptor?
a sense organ which recieve informatiom
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Other cards in this set

Card 2

Front

what neurone takes the impulses to the muscle or glands

Back

Motor Neurone

Card 3

Front

What happens to the lens when your looking at a distant object?

Back

Preview of the front of card 3

Card 4

Front

What does oestrogen do?

Back

Preview of the front of card 4

Card 5

Front

What does the optic nerve do?

Back

Preview of the front of card 5
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