FNP Exam Review with Practice Questions and Answers

FNP Exam Review with Practice Questions and Answers The differential diagnosis for genital ulceration includes all of the following except: A) Syphilis B) Genital herpes C) Chancroid D) Molluscum contagiosum ANSWER D) Molluscum contagiosum Genital ulcers may occur with syphilis, genital herpes, and chancroid. Molluscum contagiosum is a viral infection that causes smooth, round tiny papules, approximately 5 mm or less, that have a central umbilication with a white plug present. Lead poisoning can cause which type of anemia? A) A mild macrocytic anemia B) Normocytic anemia C) Microcytic anemia D) A mild hemolytic anemia ANSWER C) Microcytic anemia Lead poisoning can cause microcytic anemia. Signs and symptoms of lead poisoning are abdominal pain, constipation, vomiting, and blue-black line on the gums. Lead causes anemia by mimicking healthful minerals such as calcium, iron, and zinc. It is absorbed by the bones, where it interferes with the production of RBCs. This absorption can also interfere with calcium absorption that is needed to keep the bones healthy.