What Is Another Name for the Lacrimal Sac

question 36

Multiple Choice

What is another name for the lacrimal sac?

• A) Lacrimal concretion
• B) Lacrimal punctum
• C) Dacryolith
• D) Dacryocyst

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Definitions:

Quartet

In NMR spectroscopy, a signal split into four peaks of specific intensity ratio, indicating the influence of three equivalent nuclei on the observed nucleus.

Spin-Spin Splitting

A phenomenon in nuclear magnetic resonance (NMR) spectroscopy where nuclear spin states interact, leading to multiple peaks for a single nucleus.

Relative Area

A term that describes the proportion or percentage of a specific area with respect to a larger reference area, often used in analytical techniques.

Multiplicity

In NMR spectroscopy, multiplicity indicates the number of nearby nonequivalent hydrogen atoms influencing a given hydrogen atom's resonance, revealing its splitting pattern.