A Dose of a Drug That Kills 50% of Experimental

question 4

Multiple Choice

A dose of a drug that kills 50% of experimental animals is termed

• A)ED50.
• B)minimally effective dose.
• C)LD50.
• D)therapeutic index.

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Definitions:

Knock Sensor

A device in an internal combustion engine that detects engine knock or pinging, which is a symptom of pre-detonation, and signals the control unit to adjust the ignition timing.

Crankshaft Position Sensor

A sensor in an engine that monitors the position or rotational speed of the crankshaft, important for engine management systems.

Type A Misfires

Refers to engine misfires that are consistent and can often be traced back to a specific cylinder or cause, such as fuel, ignition, or mechanical issues.

Type B Misfires

Misfires in an engine that happen under specific conditions or times, potentially indicating a sporadic or intermittent problem.