What is the difference between Trachea and Tracheae?

Trachea:

1. It is called wind pipe.

2. It is a respiratory in terrestrial vertebrates.

3. Supported by C-shaped cartlage.

4. It carries air from mouth cavity to bronchi.

5. It opens to outside through mouth.

Tracheae:

1. These are called air tubes.

2. It is a respiratory organ in insects.

3. Supported by chitin and trachein.

4. It carries air directly to tissue.

5. It opens to outside through spiracle.