A patient presents with excessive urination and excessive thirst. Blood glucose levels are elevated. Which condition is most likely causing these symptoms?
Answer:
What is diabetes mellitus causing osmotic diuresis?
A patient presents with coughing, fever, and difficulty breathing. A chest X-ray shows fluid-filled alveoli. What condition is most likely?
Answer:
What is pneumonia?
A 60-year-old patient develops crushing chest pain that radiates to the left arm. Which cardiovascular condition is most likely?
Answer:
What is an acute myocardial infarction (heart attack)?
A patient has yellow discoloration of the skin and eyes due to increased bilirubin. What finding is present?
Answer:
What is jaundice?
A student cuts his finger during a lab session. The bleeding stops within a few minutes because a blood component forms the initial plug.
Answer: What are platelets (thrombocytes)?
A patient has burning during urination and increased urinary frequency. Which condition is most likely?
Answer:
What is a urinary tract infection (UTI)?
A patient experiences sudden shortness of breath and sharp chest pain after a long flight. What condition is suspected?
Answer:
What is a pulmonary embolism?
A patient loses a large amount of blood after trauma. Which cardiovascular variable decreases first?
Answer:
What is venous return (preload)?
A patient has damage to gastric parietal cells. Which stomach secretion decreases?
Answer:
What is hydrochloric acid (HCl)?
A patient has a fever caused by a bacterial infection. His CBC shows an increased number of the white blood cells that are the first responders to bacteria.
Answer: What are neutrophils?
A patient becomes dehydrated after severe vomiting. Which hormone increases water reabsorption by the kidneys?
Answer:
What is antidiuretic hormone (ADH)?
A patient has low oxygen levels due to decreased breathing rate from opioid overdose. What process is impaired?
Answer:
What is alveolar ventilation?
A 55-year-old patient experiences chest pain during exercise that resolves with rest. What condition is most likely?
Answer:
What is stable angina?
A patient cannot produce bile. Which type of nutrient digestion is most affected?
Answer:
What is fat digestion and absorption?
A child bruises easily and has prolonged bleeding after a small cut. His platelet count is normal, but clotting factor VIII is deficient.
Answer: What is Hemophilia A?
A patient takes NSAIDs for years and develops kidney injury. Which renal blood vessel is affected?
Answer:
What is the afferent arteriole?
A 70-year-old smoker has chronic cough, increased mucus production, and airway obstruction. What disease is likely?
Answer:
What is chronic bronchitis (COPD)?
A 70-year-old patient has aortic stenosis. Which chamber must generate more pressure to eject blood?
Answer:
What is the left ventricle?
A patient has removal of the terminal ileum. Which nutrient absorption is impaired?
Answer:
What is vitamin B12 and bile salt absorption?
After spending several weeks at high altitude, a hiker has an increased red blood cell count due to hormone release from the kidneys.
Answer: What is erythropoietin (EPO)?
A patient has a mutation affecting aquaporin channels in collecting ducts. What process is impaired?
Answer:
What is water reabsorption?
A premature infant develops respiratory distress due to immature lungs. Which substance is deficient?
Answer:
What is surfactant?
A patient has cold, clammy skin, low blood pressure, and decreased urine output after a massive heart attack. What type of shock is occurring?
Answer:
What is cardiogenic shock?
A patient eats a fatty meal and releases a hormone that stimulates gallbladder contraction. Which hormone is involved?
Answer:
What is cholecystokinin (CCK)?
A patient loses a large amount of blood in a car accident. Several days later, the bone marrow releases many immature red blood cells into circulation.
Answer: What are reticulocytes?