Available Answers

1. 1.

   Match the kind of nerve with its function.

   1. Transmits signals from the brain to the muscles and glands.
   2. Transmits signals from the sense organs to the brain.
   3. Transmits signals in both directions between the brain and the sense organs.
2. 2.

   Can you think of a few more examples of reflex actions?

3. 3.

   Fill in the blanks to the complete these sentences.

   1. The cerebrum controls _______________, _______________, and ______________.
   2. The cerebrum controls _______________, and ______________.
   3. The medulla controls _______________, _____________, and temperature.
4. 4.

   What happens to you when you do not get enough sleep?

5. 5.

   Choose the correct option.

   1. Which organ works with the nervous system and the sense organs to detect the world around us?
      1. heart
      2. brain
      3. liver
      4. lungs
   2. Which two of the following does the brain need in order to function properly?
      1. sleep
      2. sweets
      3. constant supply of oxygen
      4. science lessons
   3. What does the medulla control?
      1. nervous system
      2. movement
      3. motivation
      4. academic skills
   4. In the skull what are the eyes set into?
      1. pockets
      2. bags
      3. sockets
      4. socks
   5. What is the name of the top layer of skin?
      1. dermis
      2. retina
      3. cerebrum
      4. epidermis
6. 6.

   Name the following.

   1. Nerves which cause movement in muscles.
   2. The part of the brain which controls breathing.
   3. The nerve which carries messages from the eye to the brain.
   4. The coloured part of the eye.
   5. The part of the eye on which the lens focuses pictures.