where muscle tissue found in the respiratory tract?

Muscle tissue in the respiratory tract is primarily found in the walls of various structures of the system. Here are the steps to identify them:

1. Nasal Cavity: The first part of the respiratory tract where air enters the body. It doesn't contain muscle tissue.

2. Pharynx: This is the part of the throat behind the nose and mouth. It contains skeletal muscle.

3. Larynx: Also known as the voice box, it's located at the top of the windpipe (trachea). It contains both skeletal and smooth muscle.

4. Trachea: This is the tube that connects the larynx to the bronchi. It contains smooth muscle.

5. Bronchi and Bronchioles: These are the tubes that carry air from the trachea into the lungs. They contain smooth muscle.

6. Lungs: The main organ of the respiratory system where oxygen is taken into the body and carbon dioxide is expelled. The lungs themselves do not contain muscle tissue, but the bronchi and bronchioles within the lungs do.

7. Diaphragm: This is a large, dome-shaped muscle located at the base of the lungs. Your diaphragm contracts and relaxes to allow air to enter and exit your lungs.

So, muscle tissue in the respiratory tract is found in the pharynx, larynx, trachea, bronchi, bronchioles, and the diaphragm.