The Function of Type II Cells in Pulmonary Alveoli Is

question 3

Multiple Choice

The function of type II cells in pulmonary alveoli is to:

• A) Detoxify nitrogen dioxide
• B) Facilitate the diffusion of oxygen out of pulmonary capillaries
• C) Perform proteolysis of mucous proteins
• D) Secrete the phospholipids of surfactant
• E) Utilize cilia to transport mucus out of the lungs

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Definitions:

Nodes

Points or regions in an atom or molecule where the electron density is zero, typically found in orbital diagrams.

1,3,5-hexatriene

An unsaturated hydrocarbon with the formula C6H8 featuring conjugated double bonds, used as a model compound in studying conjugation and electronic effects.

UV Spectroscopy

A type of spectroscopy that measures the absorption of ultraviolet light by a chemical substance to determine its characteristics or concentration.

Electron

An electron is a subatomic particle with a negative electric charge, which orbits the nucleus of an atom and is essential in electricity, magnetism, and chemical bonding.