Sound Production in Humans
Trending Questions
What is the length of vocal cords in a man ?
Why are the voices of men, women and children different?
Ocean wave is an example of a
Which part of our body vibrates when we speak ?
Which of the following is the result of this condition?
- Men have a deeper voice than women.
- Men have a shriller voice than women.
- Men face more difficulty in talking than women.
- Men can talk for a longer time than women.
What is the frequency of the sound produced when the vocal cords are : (a) tight and thin (b) loose and thick?
Describe how sound is produced by the human voice box (or larynx).
Two
Trachea divides into two branches in the lungs called ___.
- True
- False
Solid
Liquid
Gas
Vacuum
- along
- perpendicular to
- independent of
- oblique to
- True
- False
Out of a man and a woman :
(a) who has shorter vocal cords?
(b) who produces a sound of a higher pitch?
(a) What is the name of the strings in the human voice box which vibrate to produce sound?
(b) What makes these strings vibrate?
Which of the following modes is utilised in the production of sound by humans ?
(a) vibrating membranes (b) vibrating plates (c) vibrating strings (d) vibrating air columns
Trachea has a large surface area for gaseous exchange.
- True
- False
Name the covering that prevents the entry of food particles into the wind pipe.
- In humans sound is produced by the voice box.
- In humans sound is produced by the larynx.
- In humans sound is produced by the upper part of the wind pipe.
- All
Question 7 (a)
Identify the part which vibrates to produce sound in the following instruments.
(a) Dholak (b) Sitar (c) Flute
- False
- True
Name the sound producing organ in humans.
Name the following
b) Sound-producing organ
Assertion
Women have shriller sound than men.
Reason
Men produce higher frequency of sound than a women.
Both assertion and reason are true and reason is the correct explanation of assertion.
Both assertion and reason are true but reason is not the correct explanation of assertion.
Assertion is true but reason is false.
Assertion is false but reason is true.
- Transverse
- Longitudinal
- Matter
- None of the above