A. Alveoli
B. Air sacs
C. Parabronchi
D. None of these
Related Mcqs:
- Lungs are spongy due to the presence of million of___________??
- A functional units of gene which specifies the synthesis of polypeptide is called:
- Budgeted sales for the next year is 5,00,000 units. Desired ending finished goods inventory is 1,50,000 units and equivalent units in ending W-I-P inventory is 60,000 units. The opening finished goods inventory for the next year is 80,000 units, with 50,000 equivalent units in beginning W-I-P inventory How many equivalent units should be produced??
- Blood leaving the lungs is richer than the blood entering the lungs in:
- The heart is enclosed in a membrane called________??
- Gaseous exchange in birds occurs at level of_______________??
- The innate tendency of offspring to resemble their parents is called________??
- The mechanism of regulation, generally between organism and its environment, of solutes and the gain and the loss of water is called________??
- Which of the following fishes contained lungs??
- Functional unit of DNA Is____________??