Systems

How does the nervous system work?

• All the answers are correct

• Your brain sends a message telling your body how to react.

• When the message reaches your brain.

• The nerves react to a stimulus.

Name the two parts of the nervous system.

• The nervous and the peripheral nervous system

• The nervous and the spinal cord

• The nervous and the brain

• The nervous and the nerves

A group of parts that work together to do a job, perform a function, or produce a result is called a

• function

• system

• feedback

How the nervous are different?

• When a message from the nerves reaches the brain, the brain works out what to do, and then sends a message telling your body how to react.The peripheral nervous system includes all the nerves throughout the body. The nerves react to something and send a message to the brain.

• The peripheral nervous system includes all the nerves throughout the body. The nerves react to something and send a message to the brain.

• When a message from the nerves reaches the brain, the brain works out what to do, and then sends a message telling your body how to react.

• They are not different

The nervous system consists of

• The Brain

• The spinal cord

• The spinal cord and the Brain

• None of these

The peripheral nervous system consists of

• Motor nerves

• sensory nerves

• Motor nerves and sensory nerves

• None of these

What makes up the circulatory system?

• heart

• blood

• blood vessels

• All of these

What is the function of the circulatory system?

• It sends oxygen and nutrients around the body and takes away waste material.

• Helps us to move. They also help to move the things around our body.

• It supports your body and stops you collapsing to the ground.

Name the three types of blood vessels

• All of these

• Capillaries

• Veins

• Arteries

Why does your heart beat faster when you exercise?

• The heart beats faster during exercise because it pumps harder to push oxygen around the body.

• The heart beats slower during exercise because it pumps harder to push oxygen around the body.

• The heart beats faster and slower during exercise because it pumps harder to push oxygen around the body.

• All of these