Match the words with the definitions related to Interaction!!

Please, try to match the following words with the corresponding definitions:

* cardiac muscles // *joints // *ligaments // *motor nerves //*sensory nerves//*skeletal muscle //*smooth muscle // * tendons //* spinal cord //* bone marrow //* involuntary movements

- soft fatty substance in the cavities of the bones, in which blood cells are produced. (b.m.)

- pieces of flexible tissue that attach the end of a skeletal muscle to a bone (t)

- long tube made up of nerves and tissue, located in the spinal column. It connects the motor and sensory nerves to the brainstem. (S. c.)

- all involuntary muscles, except those found in the heart. (s. m.)

- muscle attached to bone. (s. m.)

- nerves that carry messages from the brain to the muscles. (m. n.)

- tough fibres of flexible tissue that join two bones together. They are found in the joints. (l.)

- part of the body where two bones meet. (j.)

- involuntary muscle found in the heart. (c. m.)

- movements that are made unconsciously. For example, breathing or the heart beating. (i. m.)

- nerves that carry messages from sense receptors, such as those found in our sense organs, to the brain (s. n.).

Activity. Could you describe the steps of how we smell?