What Is the Minimum Pressure Required to Vibrate the Vocal

question 19

Multiple Choice

What is the minimum pressure required to vibrate the vocal cords and produce a quality voice?

• A) 1 cm H₂O
• B) 2 cm H₂O
• C) 3 cm H₂O
• D) 4 cm H₂O

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Definitions:

Median Cubital Vein

A superficial vein located in the cubital fossa that is often used for venipuncture or to place an intravenous catheter.

Cephalic Vein

A superficial vein running along the lateral aspect of the arm from the hand to the shoulder, commonly used for venipuncture.

Fasting Blood Glucose

The level of glucose (sugar) in the blood after an individual has not eaten for at least 8 hours, used to test for diabetes and pre-diabetes.

mg/dL

Milligrams per deciliter, a unit of measurement for concentrations of substances in a liquid.