What Is the Function of the Converting Enzyme Secreted by the Alveolar

Multiple Choice

What is the function of the converting enzyme secreted by the alveolar capillaries

A) It activates parasympathetic nervous components of the autonomic nervous system to cause alveolar smooth muscles to contract.
B) It assists in the hormonal regulation of blood volume and pressure.
C) It makes the respiratory membrane more soluble to gases.
D) It causes an increase in the secretion of surfactant.
E) All of the answers are correct.