Question

The membranes in the voice box that vibrate to produce sound

Answer 1

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The larynx or the voice box has a pair of membranes stretched across their length. These membranes vibrate and produce sound with air passing through the larynx.

Answer 2

1. Sound is produced when the air which passes through the vocal cords causes them to vibrate and create sound waves in the pharynx, nose and mouth.
2. The pitch of sound is determined by the amount of tension on the vocal folds.
3. The larynx or the voice box has a pair of membranes stretched across their length.
4. These membranes vibrate and produce sound with air passing through the larynx.

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