Share 13.1 Sensitivity & 13.2 The Human Nervous System (Biology)
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using an example, distinguish between a stimulus and a response
Stimulus is a change in the environment. The body’s reaction to the stimulus is the response. For example, when bright light is shone into the eye, the pupil co
what are the components of the nervous system?
The central nervous system consisting of the brain and spinal cord; and – The peripheral nervous system consisting of th
Name three types of neurones.
Sensory neurone, relay neurone and motor neurone.
when you hear a noise, you turn your head in that direction. What is the stimulus? what is the response?
stimulus: noise, / response: turn
when you touch something hot, you pull your hand away. what is the stimulus? what is the response?
stimulus: heat, response: pull away
