Which of the Following Is Not True of Polymyxins

question 52

Multiple Choice

Which of the following is not true of polymyxins?

• A) The source is Bacillus polymyxa.
• B) They are narrow spectrum.
• C) They are toxic to kidneys.
• D) They target cell walls.
• E) They can be used to treat severe urinary tract infections caused by gram-negative bacilli.

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Definitions:

Central Plan

An architectural design in which the parts of a structure are of equal or almost equal dimensions around the center.

Bernini

Gian Lorenzo Bernini, an influential Italian artist and a prominent figure in the world of baroque architecture and sculpture, known for his dynamic compositions and attention to detail.

Obelisk

A tall four-sided monolithic pillar with a pyramidal top—symbolic of the Egyptian sun god Re.

Colonnades

Colonnades are rows of evenly spaced columns supporting a roof or entablature, often used in classical architecture to create a sense of grandeur and open space.