A. Air sacs
B. Alveoli
C. Bronchioles
D. Parabronchi
Advertisement
Related Mcqs:
- Blood does not coagulate inside the body due to the presence of___________?
- A. Haemoglobin B. Fibrin C. Heparin D. Plasma Submitted by: Yaseen Nohri...
- Which of the following fishes contained lungs?
- A. Lamprey B. Perch C. Plaice D. Dipnoi...
- Functional units of lungs are called________?
- A. Alveoli B. Air sacs C. Parabronchi D. None of these...
- Lungs are covered with double layered thin membranous sac called___________?
- A. Disphragm B. Pleura C. Pericardium D. Rib cage...
- A disease of longs in which inside of the lungs is damaged resulting in cough and fever?
- A. Lung cancer B. Asthma C. Emphysema D. Pulmonary tuberculosis...
- Which of the following animals has a respiratory system with one way flow of the air through the lungs, and the air is renewed after inspiration?
- A. Cockroach B. Earthworm C. Aves D. Frogs...
- The membrane covering the lungs is a________?
- A. Pleura B. Pericardium C. Peritoneum D. Mesothelium Submitted by: Malik Asghar Hussain...
- The blood vessel carrying blood from the lungs to the heart is_______?
- A. Hepatic artery B. Pulmonary artery C. Pulmonary vein D. Renal artery Submitted by: Malik Asghar Hussain...
- The number of alveoli in human lungs is estimated to be around:_________?
- A. 150 millions B. 500 millions C. 800 millions D. 1 billion Submitted by: Eesha Khalid...
- Lungs are situated in the __________?
- A. Abdominal cavity B. Pericardial cavity C. Buccal cavity D. Thoracic cavity Submitted by: Alina Zafar Awan...
Advertisement