Nervous System

What is Dendrite

• nerve fibers that carry message to cell body
• allow nerve impulses to pass from one neuron to next neuron
• nerve fibers that carry message from the cell body
• fat covering of the neuron

How many nerves do we have in our body?

• 3 nerves
• about a billion nerves
• a thousand nerves

How many muscles do we have in our body?

• 350 muscles
• 650 muscles
• thousand muscle

How many bones do we have in our body?

• 250 bones
• 100 bones
• 200 bones

 Jenny said that the nerves are USELESS in our body?

• True
• False

Marry said that without the nerves we CAN feel heat or cold

• True
• False

The stringy parts that lead away from the cell body are called _______

• head and shoulders
• nerves
• dendrites

Does a single nerve has cells?

• Yes, it contains cells
• No, they don't have one
• Maybe

 Reflexes ARE connected to the nerves

• True
• False

the basic structural unit of the nervous system

• dendrites
• axon
• neuron
• afferent