Currently, which of the following is believed to be the best explanation of the cause of oral aphthous ulcers?

a. Nutritional deficiency
b. Cell-mediated immune defect
c. Viral infection
d. Hormonal imbalance
e. Stress


B

Health Professions

You might also like to view...

You have had to restrain a patient who is being involuntarily committed to a psychiatric institution. During the restraint process, the patient vomited. How should you position him on the stretcher?

A) On his stomach with head elevated B) Left lateral recumbent C) Prone with head turned to side D) Supine in a semi-Fowler's position

Health Professions

The most common method of venipuncture is the syringe and needle method.

Answer the following statement true (T) or false (F)

Health Professions

D5W is the abbreviation for

A. dextrose 5% in warfarin. B. dilantin 5% in water. C. dicumarol 5% in water. D. dextrose 5% in water.

Health Professions

What is the HIPAA rule that requires covered entities who transmit certain patient data electronically to use specific electronic transactions and code sets?

A. HIPAA Security Rule B. HIPAA Privacy Rule C. HIPAA Transactions Rule D. HIPAA Code Set Rule

Health Professions