Impaired beta chain production translates to what on hemoglobin electrophoresis?
a. An increase in Hb H
b. An increase in Hb A1
c. An increase in Hb F and Hb A2
d. A decrease in Hb S
Correct Answer: C
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Which of the following mechanisms buffers the acidity of the blood the fastest?
A) Increased hydrogen ion elimination in the urine B) Protein buffering system C) The carbonic acid-bicarbonate buffer system D) Increased respiratory rate
Some odontogenic neoplasms can be defined as benign but potentially aggressive. One of these neoplasms that is composed of only connective tissue that microscopically mimics dental pulp is known as:
a. Periapical cemento-osseous dysplasia b. Odontoma c. Ameloblastoma d. Ameloblastic fibroma e. Odontogenic myxoma
Using the CPT manual, select the appropriate code for the following procedure
Left hip joint arthrodesis
Most type 1 diabetics develop the condition _____.
A. at the time of birth B. before reaching puberty C. because of diet abnormalities D. after the age of 60