Available Answers

1. 1.

   Choose the correct answer.

   1. The system that carries and brings messages to and from the brain, is
      1. muscular system
      2. excretory system
      3. nervous system
      4. skeletal system
   2. The nerve that carries a message from a body part to the brain is called
      1. motor nerve
      2. sensory nerve
      3. mixed nerve
      4. optic nerve
   3. The largest part of the brain is the
      1. cerebrum
      2. cerebellum
      3. medulla
      4. skull
   4. Activities like running, playing, moving hand etc. are controlled by
      1. cerebrum
      2. cerebellum
      3. medulla
      4. all of these
   5. Reflex actions are controlled by
      1. medulla
      2. spinal cord
      3. backbone
      4. hand
   6. The eye is protected by a transparent covering called
      1. iris
      2. retina
      3. pupil
      4. cornea
   7. The largest external organ that is also a sense organ, is 
      1. skin
      2. ear
      3. nose
      4. eye
2. 2.

   Name the system that works as the internal communication network of the body.

3. 3.

   Which nerves carry messages from the body to the brain?
4. 4.

   Which part of the brain controls thinking, learning and talking?
5. 5.

   Name the action controlled by the spinal cord.
6. 6.

   Which sense organ helps us to keep our balance?