Ethics/Biostatistics — MCQs

A child is learning the steps of hand hygiene. Which domain of learning is primarily involved?

A 46-year-old man comes to the physician for a follow-up evaluation one week after being discharged from the hospital for acute pancreatitis and alcohol withdrawal. He drinks 8 to 10 beers daily. When the physician asks him about his alcohol use, the patient says, “This is the second time in a year that I have experienced such severe belly pain because of my pancreas. I realize that it really could be happening because of the amount of alcohol I am drinking. However, I don't think I have the willpower to cut down.” This patient is most likely in which of the following stages of behavioral change?

A 37-year-old man comes to the emergency department with his wife because of a 3-day history of severe pain in his right arm. He also reports that he cannot move his right arm. The symptoms began after the patient woke up one morning, having slept on his side. He is otherwise healthy. He works as a waiter and says that he feels exhausted from working several night shifts per week. He adds that he “can barely keep his eyes open” when looking after their daughter the next day. Since the onset of the pain, he has been unable to work and is fully dependent on his wife, who took an extra shift to make enough money to pay their monthly bills. The patient appears relaxed but only allows himself to be examined after his wife convinces him. His vital signs are within normal limits. Examination shows 1/5 muscle strength in the right arm. Reflexes are normal. He has no sensation to light touch over the entire right arm and forearm. When a pin prick test is conducted, the patient rapidly withdraws the right arm. Which of the following is the most likely diagnosis?

A 40-year-old man is physically and verbally abusive towards his wife and two children. When he was a child, he and his mother were similarly abused by his father. Which of the following psychological defense mechanisms is this man demonstrating?

A 7-year-old boy is brought to the physician by his parents because of concerns about his behavior at school over the past year. He often leaves his seat and runs around the classroom, and has a hard time waiting for his turn. His teacher is also concerned. His behavior is a little better at home, but he frequently acts out inappropriately. The boy was born at 39 weeks' gestation via spontaneous vaginal delivery. He is up to date on all vaccines and is meeting all developmental milestones. He has never had a serious illness and takes no medications. At the physician's office, the boy wanders around the exam room during the examination. He does not seem to listen to directions and talks incessantly. Which of the following elements in the boy's history is most consistent with the likely diagnosis in this patient?

A father calls the pediatrician because his 7-year-old son began wetting the bed days after the birth of his newborn sister. He punished his son for bedwetting but it only made the situation worse. The pediatrician advised him to talk with his son about how he feels, refrain from drinking water near bedtime, and praise his son when he keeps the bed dry. Which of the following best describes the reappearance of bedwetting?

A 38-year-old woman is voted off the board of her garden club for tardiness and incomplete work on the spring fair. When she arrives home, her husband attempts to console her and she yells at him for constantly criticizing her. Which defense mechanism is the woman using?

Every time your neighbor in the adjacent apartment flushes the toilet, the water in your shower becomes very hot, causing you to jump out of the way of the water stream. After this has occurred for several months, you note that you reflexively jump back from the water directly after the sound of the flushing toilet but before the water temperature changes. Which of the following situations is the most similar to the conditioning process detailed above?

A 57-year-old man presents to the emergency department for weight loss and abdominal pain. The patient states that he has felt steadily more fatigued over the past month and has lost 22 pounds without effort. Today, he fainted prompting his presentation. The patient has no significant past medical history. He does have a 33 pack-year smoking history and drinks 4 to 5 alcoholic drinks per day. His temperature is 99.5°F (37.5°C), blood pressure is 100/58 mmHg, pulse is 100/min, respirations are 17/min, and oxygen saturation is 98% on room air. On physical exam, you see a patient who is very thin and appears to be pale. Stool fecal occult blood testing is positive. A CT scan of the abdomen is performed demonstrating a mass in the colon with multiple metastatic lesions scattered throughout the abdomen. The patient is informed of his diagnosis of metastatic colon cancer. When the patient conveys the information to his family he focuses his efforts on discussing the current literature in the field and the novel therapies that have been invented. He demonstrates his likely mortality outcome which he calculated using the results of a large multi-center study. Which of the following is this patient most likely demonstrating?

A mother presents to the family physician with her 16-year-old son. She explains, "There's something wrong with him doc. His grades are getting worse, he's cutting class, he's gaining weight, and his eyes are often bloodshot." Upon interviewing the patient apart from his mother, he seems withdrawn and angry at times when probed about his social history. The patient denies abuse and sexual history. What initial test should be sent to rule out the most likely culprit of this patient's behavior?