Question

3. The wind pipe is made up of several ring - like structures, held together by __________
(muscles / cartilage)​

Answer 1

Answer:

muscle

Explanation:

Answer 2

Answer:

cartilage

Explanation:

At the top of the trachea the cricoid cartilage attaches it to the larynx. The trachea is formed by a number of horseshoe-shaped rings, joined together vertically by ligaments over their substance and by the trachealis muscle at their ends.