Question
Download Solution PDFWhich of the following membrane covers the lung?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is option 3, i.e Pleura.
- Pleura is the membrane that will cover the lungs, it is a double-layered membrane between the double layer membrane and a jelly-like fluid is also present to lower the friction on the long surface.
- Diaphragm: It is located below the lungs. It is the major muscle of the respiration system, It is a dome-shaped muscle that contracts and expands rhythmically and involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges.
Additional Information
- Sternum: The sternum is a long flat bone located in the central part of the chest. It connects to the ribs via cartilage and forms the front of the rib cage, and it helps to protect the heart, lungs, and major blood vessels from injury.
- Ciliated epithelium:
- The nasal passage, as well as the bronchioles, are lined with columnar ciliated epithelium.
- These cells secrete mucus and the cilia help in the removal of dust from the air.
Last updated on May 26, 2025
-> Delhi Police Constable 2025 Recruitment Notification is expected in the months of July-September 2025.
-> 5293 Delhi Police Vacancies 2025 are expected to be out for the year, which will be distributed among the male and female candidates.
-> This Vacant posts will be under Group 'C' Non- Gazetted/Non- Ministerial Category. The age limit of the candidates should be 18 to 25 years of age.
-> A detailed 2025 Notification mentioning application dates, selection process, vacancy distribution will be announced soon on the official website.
-> Candidates can also refer to the Delhi Police Constable Previous Year's Papers and Delhi Police Constable Mock Test to improve their preparation.
-> The selected candidates will get a salary range between Rs 21700- 69100.