Which of the Following Is a Lyman Series UV Band

question 46

Multiple Choice

Which of the following is a Lyman series UV band?

• A) 121.6 nm
• B) 221.6 nm
• C) 434.0 nm
• D) 121.6 cm
• E) 410.2 nm

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Definitions:

Pharyngeal Phase

A phase in the swallowing process where the bolus is moved from the mouth to the esophagus involving the contraction of pharyngeal muscles.

Esophageal Phase

A phase of swallowing during which the bolus moves from the esophagus into the stomach, involving coordinated muscular contractions.

Voluntary Phase

The initial stage of swallowing controlled consciously, where food is pushed by the tongue into the throat.

Peristalsis

Wave-like muscle movements that transport food through the digestive tract.