The Stiffness of a Manual Toothbrush Is Dependent on Its

question 25

Multiple Choice

The stiffness of a manual toothbrush is dependent on its filament characteristics.Longer and narrower filaments tend to be characteristic of stiffer toothbrushes.

• A) Both statements are true.
• B) Both statements are false.
• C) The first statement is true,but the second statement is false.
• D) The first statement is false,but the second statement is true.

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Definitions:

Hematocrit Determination

A laboratory test measuring the proportion of red blood cells in the blood, providing essential information about an individual's overall health status.

Calibrated Glass Tube

A glass tube that is marked with measurements and is used for accurately measuring volumes of liquid.

Capillary Blood

Blood that is collected from the capillaries, often used for tests requiring small amounts of blood, like glucose level tests.

Buffy Coat

The fraction of an anticoagulated blood sample that contains most of the white blood cells and platelets following density gradient centrifugation.