New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    Which of the following statement(s) is/are true?

    I. During inhalation ribs move out II. During exhalation ribs move in
    A Only I Correct Answer Incorrect Answer
    B Only II Correct Answer Incorrect Answer
    C Neither I nor II Correct Answer Incorrect Answer
    D Both I and II Correct Answer Incorrect Answer

    Solution

    During inhalation, the muscles contract and move the ribs upwards and outwards. During exhalation, the intercostal muscles relax so the ribs move inwards and downwards.

    Practice Next