Answer all pls 1) The first 2 sentences of the first paragraph are main sentences. They give some important information.

a) What 3 things are the nervous system made up of?

b) What 2 things does the nervous system do?

2) Which 2 parts are included in the Central Nervous System?

3) Nerves make up the Peripheral Nervous System.

a) What do motor nerves do?

b) What do sensory nerves do?

4) Autonomic nerves work , or without thinking about them.

5) Somatic nerves are the ones we by thinking about them.

6) A nerve cell is called a . Some of them can be very long like the ones that go all the way from your to your spinal cord.

7) Look at the picture. Each nerve cell has 3 main parts. Name each part from the description below.

a) The middle of the cell is the cell body labeled the "Neuron".

b) The short branches coming of the cell are called and they pick up signals from other cells to send to the brain.

c) The long branch coming down from the cell body is called the . It carries messages from the brain to tell the muscles what to do.

8) The spaces between nerve cells are called . One nerve will release chemicals to "send" a message to be picked up by the next nerve cell.

9) The brain sends messages all over the body as impulses. They tell the body what to do.

10) Movements that happen faster than the brain can think are called . They usually happen when your body is responding to something painful or frightening.