Examlex
What triggered the mass extinction at the end of the Cretaceous period?
Tuning Fork
A metal instrument that produces a fixed tone when struck, used in hearing tests and in tuning musical instruments.
Hearing
The sensory function that enables the perception of sound, facilitated by the ears.
Sphygmomanometer
An instrument for measuring blood pressure; consists of an inflatable cuff, a pressure bulb used to inflate the cuff, and a device to read the pressure.
Blood Pressure
Blood pressure is the measure of the force that blood exerts on the walls of the arteries as it flows through them.
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