Body systems 3

You have_sensory organs

• 2

• 3

• 1

• 5

True or false.your brain ls your body's most complex organ

• True

• False

The spinal cord is made up of a thick bundle of_______

What does your brain do

• Receives massages

• Walks

• Sends massages

• Protects your bones

• Thinks

What sends massages to the brain

• Spinal cord

• Spine

• Cells

• Veins

• Nerves