Which Component of the Local Anesthetic Molecule Improves the Lipid

question 33

Multiple Choice

Which component of the local anesthetic molecule improves the lipid solubility,which facilitates the penetration of the anesthetic through the lipid-rich membrane where the receptor sites are located?

• A) Hydrophilic amino group
• B) Intermediate hydrocarbon ester or amide chain
• C) Lipophilic aromatic ring
• D) All of the above

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Definitions:

Intrapulmonary Pressure

The pressure within the lung alveoli, vital for the process of breathing and gas exchange.

Pleural Cavity

The fluid-filled space between the two layers of the pleura, surrounding each lung.

Atmospheric Pressure

The force per unit area exerted against a surface by the weight of air above that surface in the earth's atmosphere.

Boyle's Law

A gas law stating that the pressure of a given mass of an ideal gas is inversely proportional to its volume at a constant temperature.