Class 2 Exam > Class 2 Questions > What is the primary function of lungs in the ...
Start Learning for Free
What is the primary function of lungs in the human body?
- a)Pumping blood
- b)Digesting food
- c)Breathing
- d)Seeing
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
What is the primary function of lungs in the human body?a)Pumping bloo...
The primary function of lungs in the human body is breathing. Lungs are essential organs for the respiratory system. They help in the exchange of oxygen and carbon dioxide in the blood through the process of breathing. Without lungs, the body would not be able to take in oxygen from the air, which is crucial for survival.
View all questions of this test
Most Upvoted Answer
What is the primary function of lungs in the human body?a)Pumping bloo...
Primary Function of Lungs
The primary function of the lungs is to facilitate breathing, which is essential for life.
How Breathing Works
- The lungs are part of the respiratory system, which is responsible for gas exchange.
- When we inhale, air enters the lungs through the trachea and bronchi.
- The oxygen from the air diffuses into the bloodstream, where it is transported to various cells in the body.
Importance of Oxygen
- Oxygen is crucial for cellular respiration, a process that produces energy for the body's functions.
- Without oxygen, cells cannot perform their duties, leading to fatigue and organ failure.
Expelling Carbon Dioxide
- The lungs also play a vital role in removing carbon dioxide, a waste product of metabolism.
- During exhalation, carbon dioxide is expelled from the body, helping maintain the acid-base balance in the blood.
Additional Functions
- The lungs help regulate blood pH by controlling the levels of carbon dioxide.
- They also filter and humidify the air we breathe, protecting the respiratory tract from irritants and pathogens.
In summary, the lungs are essential for breathing, enabling the exchange of oxygen and carbon dioxide, which is fundamental for sustaining life and supporting cellular functions.
The primary function of the lungs is to facilitate breathing, which is essential for life.
How Breathing Works
- The lungs are part of the respiratory system, which is responsible for gas exchange.
- When we inhale, air enters the lungs through the trachea and bronchi.
- The oxygen from the air diffuses into the bloodstream, where it is transported to various cells in the body.
Importance of Oxygen
- Oxygen is crucial for cellular respiration, a process that produces energy for the body's functions.
- Without oxygen, cells cannot perform their duties, leading to fatigue and organ failure.
Expelling Carbon Dioxide
- The lungs also play a vital role in removing carbon dioxide, a waste product of metabolism.
- During exhalation, carbon dioxide is expelled from the body, helping maintain the acid-base balance in the blood.
Additional Functions
- The lungs help regulate blood pH by controlling the levels of carbon dioxide.
- They also filter and humidify the air we breathe, protecting the respiratory tract from irritants and pathogens.
In summary, the lungs are essential for breathing, enabling the exchange of oxygen and carbon dioxide, which is fundamental for sustaining life and supporting cellular functions.
|
Explore Courses for Class 2 exam
|
|
Top Courses for Class 2View all
Question Description
What is the primary function of lungs in the human body?a)Pumping bloodb)Digesting foodc)Breathingd)SeeingCorrect answer is option 'C'. Can you explain this answer? for Class 2 2025 is part of Class 2 preparation. The Question and answers have been prepared according to the Class 2 exam syllabus. Information about What is the primary function of lungs in the human body?a)Pumping bloodb)Digesting foodc)Breathingd)SeeingCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 2 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the primary function of lungs in the human body?a)Pumping bloodb)Digesting foodc)Breathingd)SeeingCorrect answer is option 'C'. Can you explain this answer?.
What is the primary function of lungs in the human body?a)Pumping bloodb)Digesting foodc)Breathingd)SeeingCorrect answer is option 'C'. Can you explain this answer? for Class 2 2025 is part of Class 2 preparation. The Question and answers have been prepared according to the Class 2 exam syllabus. Information about What is the primary function of lungs in the human body?a)Pumping bloodb)Digesting foodc)Breathingd)SeeingCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 2 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the primary function of lungs in the human body?a)Pumping bloodb)Digesting foodc)Breathingd)SeeingCorrect answer is option 'C'. Can you explain this answer?.
Solutions for What is the primary function of lungs in the human body?a)Pumping bloodb)Digesting foodc)Breathingd)SeeingCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 2.
Download more important topics, notes, lectures and mock test series for Class 2 Exam by signing up for free.
Here you can find the meaning of What is the primary function of lungs in the human body?a)Pumping bloodb)Digesting foodc)Breathingd)SeeingCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
What is the primary function of lungs in the human body?a)Pumping bloodb)Digesting foodc)Breathingd)SeeingCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for What is the primary function of lungs in the human body?a)Pumping bloodb)Digesting foodc)Breathingd)SeeingCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of What is the primary function of lungs in the human body?a)Pumping bloodb)Digesting foodc)Breathingd)SeeingCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice What is the primary function of lungs in the human body?a)Pumping bloodb)Digesting foodc)Breathingd)SeeingCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Class 2 tests.
|
|
Explore Courses for Class 2 exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up
within 7 days!
within 7 days!
Takes less than 10 seconds to signup