📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    Question

    What are the small, hair-like structures in the upper

    part of the respiratory tract called?
    A Cilia Correct Answer Incorrect Answer
    B Villi Correct Answer Incorrect Answer
    C Alveoli Correct Answer Incorrect Answer
    D Bronchi Correct Answer Incorrect Answer

    Solution

    Cilia are microscopic hair-like structures lining the respiratory tract, playing a crucial role in protecting the lungs by trapping and expelling foreign particles, including dust and microbes.

    Practice Next
    ask-question

    Not sure which exam is best for you Talk to our expert

    Get My Free Call