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100

What is the nervous system?

 The body’s control system that sends and receives messages to coordinate actions.

100

What is the order of parts in a reflex arc?

Stimulus → Receptor → Sensory neurone → Relay neurone → Motor neurone → Effector → Response

100

What does the cerebellum control?

Balance and coordinatio


200

What is a stimulus?

A change in the environment that causes a reaction.

200

What is the reflex arc?

The pathway of a reflex action that allows a quick, automatic response.

200

what is the direction of a neuron?

Dendrite → Cell Body → Axon → Axon Terminal → Next Cell

300

What makes up the Central Nervous System (CNS)?

The brain and spinal cord.

300

Why is the reflex arc important?

It protects the body from harm by reacting instantly.

300

What is a reflex?

A quick, automatic response to a stimulus.

400

Name the three types of neurone

 Sensory, relay (interneuron), and motor neurone.

400

What does the brain do?

It processes information and controls actions, thoughts, and emotions.

400

How does the reflex arc help survival? 

It prevents injury by reacting before harm happens.

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