Which Part of the Lower Respiratory Tract Is Intimately in Contact

question 7

Multiple Choice

Which part of the lower respiratory tract is intimately in contact with the cardiovascular system?

• A)lungs
• B)bronchial tree
• C)trachea
• D)esophagus
• E)sinus cavity

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Definitions:

Antibiotics

Antibiotics are drugs that combat bacterial infections by killing or inhibiting the growth of bacteria, crucial in modern medicine for treating various infections.

Bacterial Infections

Diseases caused by harmful bacteria entering and multiplying within the human body or on the surface of the skin.

Peptidoglycan

A complex polymer that forms the cell walls of bacteria, providing structural support and shape.

Plasma Membranes

The semi-permeable membrane enclosing the cytoplasm of a cell, controlling the movement of substances in and out of the cell.