Which Phase of Deglutition Is Under Voluntary Control

question 15

Multiple Choice

Which phase of deglutition is under voluntary control?

• A) pharyngeal phase
• B) esophageal phase
• C) buccal phase
• D) laryngeal phase
• E) gastric phase

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Definitions:

Elemental Symbol

A short representation using letters to signify a chemical element on the periodic table.

Mercury

A heavy, silvery d-block element, also known as quicksilver, that is liquid at room temperature and used in thermometers, barometers, and batteries.

Elemental Symbol

A one- or two-letter abbreviation that represents a chemical element (e.g., H for hydrogen, O for oxygen).

Potassium

A soft, silvery-white metallic element, symbol K, with atomic number 19, essential for many biological functions and used in various industrial applications.