1.

The function of surfactant is/areA. Facilitating lung expansionB. Maintaining the stable size of the alveoliC. To reduce the surface tension on the alveoliD. All the above

Answer» Correct Answer - d
surfactant is a lipopratein secreted by surfactant seceting cells , which form part of alveolar epithelium. The tends to reduce the surface tension of fluid lining the albeoli and thus faciliates lung expanison and also mantains the stable size of the albeoli.


Discussion

No Comment Found