Parabronchi are present in__________?
Correct answer: D. birds
- A. cockroach
- B. frog
- C. fish
- D. birds
Explanation
Parabronchi are the fine respiratory passages in bird lungs, where air flows continuously and gas exchange occurs through surrounding air capillaries. Students may choose frog because frogs have lungs, but frog lungs contain larger chambers and lack the parabronchial system of birds.
Last updated
Related questions
A complex cartilaginous structure surrounding the upper end of the trachea is called:
A condition in which there is a decrease of oxygen to the tissue despite adequate blood flow to the tissue is_________?
A series of C shaped cartilage rings are found in the wall of:
A surfactant is a secretory product that is composed of:
All of the following contain cartilage except:___________?