Question

11. A flat like valve called
controls the passage of food and air
a. Vocal cords
b. Epiglottis
c. Larynx
d. Pharynx​

Answer 1

Answer:

b) Epiglottis is a flat valve like structure that controls passage of food and air

Answer 2

Answer: (b)Epiglottis is the answer.

Explanation:

Epiglottis, a flap like muscular valve controls movement of air and food towards the respective passages. When air passes over the vocal chords in larynx, it causes them to vibrate and produce sounds. Trachea or wind pipe channelises air to lungs and divides it into 2 bronchi- one leading to each lung.

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