The nervous system & sensitivity

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Slide 10

A reflex arc

Slide 11

The knee jerk reflex action

Sometimes

called a

relay or

Connector

neurone

Slide 12

Another reflex action

Slide 13

Examples of responses

Voluntary actions

Eating a cake

Riding a bicycle

Walking

Playing the piano

Coming to school

Involuntary actions

Your heart beat

Breathing

Blinking

Removing hand from hot object

Choking

Salivating