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Identify the labelled parts P, Q and R in the figure given below. 



  • a)
    P- Bronchus; Q- Bronchiole, R- Alveolus

  • b)
    P- Trachea; Q- Alveolus, R- Bronchus

  • c)
    P- Bronchus; Q- Bronchiole, R- Diaphragm

  • d)
    P- Trachea; Q- Bronchus, R- Diaphragm

Correct answer is option 'D'. Can you explain this answer?
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Identify the labelled parts P, Q and R in the figure given below.a)P- ...
The trachea, commonly known as the windpipe, is a tube about 4 inches long and less than an inch in diameter in most people. The trachea begins just under the larynx (voice box) and runs down behind the breastbone (sternum). The trachea then divides into two smaller tubes called bronchi: one bronchus for each lung.

The diaphragm is an unpaired, dome shaped skeletal muscle that is located in the trunk. It separates the thoracic and abdominal cavities from each other by closing the inferior thoracic aperture. The diaphragm is the primary muscle that is active in inspiration.
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Identify the labelled parts P, Q and R in the figure given below.a)P- ...
The trachea, commonly known as the windpipe, is a tube about 4 inches long and less than an inch in diameter in most people. The trachea begins just under the larynx (voice box) and runs down behind the breastbone (sternum). The trachea then divides into two smaller tubes called bronchi: one bronchus for each lung.
The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.
The diaphragm is an unpaired, dome shaped skeletal muscle that is located in the trunk. It separates the thoracic and abdominal cavities from each other by closing the inferior thoracic aperture. The diaphragm is the primary muscle that is active in inspiration.
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Identify the labelled parts P, Q and R in the figure given below.a)P- ...
The trachea, commonly known as the windpipe, is a tube about 4 inches long and less than an inch in diameter in most people. The trachea begins just under the larynx (voice box) and runs down behind the breastbone (sternum). The trachea then divides into two smaller tubes called bronchi: one bronchus for each lung.
The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.
The diaphragm is an unpaired, dome shaped skeletal muscle that is located in the trunk. It separates the thoracic and abdominal cavities from each other by closing the inferior thoracic aperture. The diaphragm is the primary muscle that is active in inspiration.
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Identify the labelled parts P, Q and R in the figure given below.a)P- Bronchus; Q- Bronchiole, R- Alveolusb)P- Trachea; Q- Alveolus, R- Bronchusc)P- Bronchus; Q- Bronchiole, R- Diaphragmd)P- Trachea; Q- Bronchus, R- DiaphragmCorrect answer is option 'D'. Can you explain this answer?
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Identify the labelled parts P, Q and R in the figure given below.a)P- Bronchus; Q- Bronchiole, R- Alveolusb)P- Trachea; Q- Alveolus, R- Bronchusc)P- Bronchus; Q- Bronchiole, R- Diaphragmd)P- Trachea; Q- Bronchus, R- DiaphragmCorrect answer is option 'D'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Identify the labelled parts P, Q and R in the figure given below.a)P- Bronchus; Q- Bronchiole, R- Alveolusb)P- Trachea; Q- Alveolus, R- Bronchusc)P- Bronchus; Q- Bronchiole, R- Diaphragmd)P- Trachea; Q- Bronchus, R- DiaphragmCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Identify the labelled parts P, Q and R in the figure given below.a)P- Bronchus; Q- Bronchiole, R- Alveolusb)P- Trachea; Q- Alveolus, R- Bronchusc)P- Bronchus; Q- Bronchiole, R- Diaphragmd)P- Trachea; Q- Bronchus, R- DiaphragmCorrect answer is option 'D'. Can you explain this answer?.
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