Class 10 Exam  >  Class 10 Questions  >  Expiration involves –a)Relaxation of di... Start Learning for Free
Expiration involves –
  • a)
    Relaxation of diaphragm and intercostal muscles
  • b)
    Contraction of diaphragm and intercostal muscles
  • c)
    Contraction of diaphragm muscles
  • d)
    Contraction of intercostal muscles
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Expiration involves –a)Relaxation of diaphragm and intercostal m...
Exhalation is a passive process because of the elastic properties of the lungs. During forced exhalation, internal intercostal muscles which lower the rib cage and decrease thoracic volume while the abdominal muscles push up on the diaphragm which causes the thoracic cavity to contract.
View all questions of this test
Most Upvoted Answer
Expiration involves –a)Relaxation of diaphragm and intercostal m...
The end of a specific period of time during which something remains valid or effective. For example, the expiration date on a food product indicates the date after which the product is no longer safe to consume. Similarly, a driver's license has an expiration date after which it is no longer valid and needs to be renewed. The concept of expiration applies to many different aspects of life, including contracts, warranties, permits, licenses, and more.
Attention Class 10 Students!
To make sure you are not studying endlessly, EduRev has designed Class 10 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 10.
Explore Courses for Class 10 exam

Top Courses for Class 10

Expiration involves –a)Relaxation of diaphragm and intercostal musclesb)Contraction of diaphragm and intercostal musclesc)Contraction of diaphragm musclesd)Contraction of intercostal musclesCorrect answer is option 'A'. Can you explain this answer?
Question Description
Expiration involves –a)Relaxation of diaphragm and intercostal musclesb)Contraction of diaphragm and intercostal musclesc)Contraction of diaphragm musclesd)Contraction of intercostal musclesCorrect answer is option 'A'. Can you explain this answer? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about Expiration involves –a)Relaxation of diaphragm and intercostal musclesb)Contraction of diaphragm and intercostal musclesc)Contraction of diaphragm musclesd)Contraction of intercostal musclesCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Expiration involves –a)Relaxation of diaphragm and intercostal musclesb)Contraction of diaphragm and intercostal musclesc)Contraction of diaphragm musclesd)Contraction of intercostal musclesCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Expiration involves –a)Relaxation of diaphragm and intercostal musclesb)Contraction of diaphragm and intercostal musclesc)Contraction of diaphragm musclesd)Contraction of intercostal musclesCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 10. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free.
Here you can find the meaning of Expiration involves –a)Relaxation of diaphragm and intercostal musclesb)Contraction of diaphragm and intercostal musclesc)Contraction of diaphragm musclesd)Contraction of intercostal musclesCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Expiration involves –a)Relaxation of diaphragm and intercostal musclesb)Contraction of diaphragm and intercostal musclesc)Contraction of diaphragm musclesd)Contraction of intercostal musclesCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Expiration involves –a)Relaxation of diaphragm and intercostal musclesb)Contraction of diaphragm and intercostal musclesc)Contraction of diaphragm musclesd)Contraction of intercostal musclesCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Expiration involves –a)Relaxation of diaphragm and intercostal musclesb)Contraction of diaphragm and intercostal musclesc)Contraction of diaphragm musclesd)Contraction of intercostal musclesCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Expiration involves –a)Relaxation of diaphragm and intercostal musclesb)Contraction of diaphragm and intercostal musclesc)Contraction of diaphragm musclesd)Contraction of intercostal musclesCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Class 10 tests.
Explore Courses for Class 10 exam

Top Courses for Class 10

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev