Instructions: the Following Questions Pertain to the Charting of NMR $\delta$

question 7

Multiple Choice

Instructions: The following questions pertain to the charting of NMR spectra. MATCH a term to each description below. Place the letter of the term in the blank to the left of the description.

-Refer to instructions. __________ The calibration standard for ¹H and ¹³C NMR is:

• A)TMS
• B)high-field or upfield side
• C)MHz
• D)delta \(\delta\)
• E)low-field or downfield side
• F)chemical shift
• G)specific absorption

---

Definitions:

Coronary Artery

An artery that supplies blood to the heart muscle itself, vital for heart function and health.

Ischemia

Decreased blood supply to a body part such as skin tissue or to an organ such as the heart.

Pulse Oximetry

A noninvasive method used to measure the oxygen saturation level of the blood.

Suctioning

The process of removing obstructions, such as mucus or secretions, from the airway by negative pressure.