A Hollow Tube to Allow Passage of Fluid into or Out

question 166

Multiple Choice

A hollow tube to allow passage of fluid into or out of a body cavity, organ, or vessel is a:

• A)catheter.
• B)ventilator.
• C)transducer.
• D)cardioverter.
• E)respirator.

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Definitions:

Greek Letter

Characters from the Greek alphabet used in mathematics, science, and engineering as symbols for constants, variables, and coefficients.

Band-rejection Filter

A filter designed to block frequencies within a specific range while allowing frequencies outside of that range to pass.

Filter Circuit

An electronic circuit designed to remove unwanted components of a signal, such as noise, or to select desired ranges of frequencies.

Opposition

In electrical terms, this refers to the resistance or impedance that a circuit presents to the flow of electric current.