Which of the following drugs is highly concentrated in the gingival crevicular fluid (GCF)?

Which of the following describes the components used to construct an immunoglobulin?

a. 5 heavy chains b. 2 light chains c. 5 identical heavy chains with 2 identical light chains d. 2 identical heavy chains with 2 identical light chains

You respond to a patient with shortness of breath, confusion, and observe the SpO2 is 88 percent. Which of the following would support your suspicion of asthma?

A) Stridor on inspiration and expiration B) Subcutaneous emphysema C) Rhonchi in all lung fields D) A non-productive nocturnal cough