Radiographic evaluation of calculus is an effective diagnostic method because what is seen on the radiograph is usually what is present clinically
A) Both statement and reason are correct.
B) Both statement and reason are incorrect.
C) The statement is correct, but the reason is incorrect.
D) The statement is incorrect, but the reason is correct.
B
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After escorting a patient to an examining room, the medical assistant should
a. determine if the patient needs assistance in getting undressed. b. explain whether a gown should be left open in the front or back. c. tell the patient which articles of clothing he or she should remove. d. All of the above
What is the correct relationship between red cells' affinity for oxygen and red cell production?
a. When affinity is low, more oxygen is released and the body compensates by making red cells larger. b. When affinity is low, less oxygen is released and the body compensates by increasing erythropoietin and making more red cells. c. When affinity is high, less oxygen is released and the body compensates by increasing erythropoietin and making more red cells. d. When affinity is high, more oxygen is released and fewer red cells are needed.