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Which of these are parts of the human respiratory system?
(i) Larynx
(ii) Nostrils
(iii) Gullet
(iv) Windpipe
(v) Lungs
- a)(ii) and (v) only
- b)(i), (ii), (iv) and (v) only
- c)(i), (iv) and (v) only
- d)All of the above
Correct answer is option 'B'. Can you explain this answer?
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Which of these are parts of the human respiratory system?(i) Larynx(ii...
Parts of Respiratory System includes:
- External nostrils – For the intake of air.
- Nasal chamber – which is lined with hair and mucus to filter the air from dust and dirt.
- Pharynx – It is a passage behind the nasal chamber and serves as the common passageway for both air and food.
- Larynx – Known as the soundbox as it houses the vocal chords, which are paramount in the generation of sound.
- Epiglottis – It is a flap-like structure that covers the glottis and prevents the entry of food into the windpipe.
- Trachea – It is a long tube passing through the mid-thoracic cavity.
- Bronchi – The trachea divides into left and right bronchi.
- Bronchioles – Each bronchus is further divided into finer channels known as bronchioles.
- Alveoli – The bronchioles terminate in balloon-like structures known as the alveoli.
- Lungs – Humans have a pair of lungs, which are sac-like structures and covered by a double-layered membrane known as pleura.
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Which of these are parts of the human respiratory system?(i) Larynx(ii) Nostrils(iii) Gullet(iv) Windpipe(v) Lungsa)(ii) and (v) onlyb)(i), (ii), (iv) and (v) onlyc)(i), (iv) and (v) onlyd)All of the aboveCorrect answer is option 'B'. Can you explain this answer?
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