Premature babies sometimes suffer from infant respiratory di
c;l gga8om.nj1 s r2q-stress syndrome, which could be caused by a lack of sufficient surfactant in the pulmonary alveoli.
q1. 2cl;arm ogj-sn8gThe diagram below shows two different alveoli structures.
1.Describe one feature of the surfactant.
2.Suggest a treatment for infant respiratory distress syndrome.
3.Draw a labelled diagram of the structures in an alveolus that are important for gas exchange.