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Core Science on the AQA GCSE exam board.

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Biology: The nervous system

Question 1 of 5

1

The skin is sensitive to what?

Select one or more of the following:

  • light

  • pressure

  • chemicals in the air

  • pain

  • touch

  • sound

  • tempreture

Explanation

Question 2 of 5

1

The central nervous system consists of which body parts?

Select one or more of the following:

  • The brain

  • The Pelvis

  • The neck

  • The spinal chord

  • The diaphram

Explanation

Question 3 of 5

1

Relay neurons...

Select one or more of the following:

  • carry signals from the CNS to effectors.

  • carry signals from receptors to the spinal cord and brain.

  • carry messages from one part of the CNS to another.

Explanation

Question 4 of 5

1

In a simple reflex action:

Select one of the following:

  • stimulus → receptor → relay neurone→ sensory neurone → motor neurone → effector

  • stimulus → receptor → sensory neurone → relay neurone → motor neurone → effector

  • stimulus → sensory neurone → motor neurone → relay neurone → receptor → effector

  • stimulus → receptor → motor neurone → relay neurone → sensory neurone → effector

Explanation

Question 5 of 5

1

Which of these are examples of effectors?

Select one or more of the following:

  • A muscle contracting

  • Blood clotting

  • A gland releasing a hormone

  • The heart pumping

Explanation

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