1. What is the estimated lifetime prevalence of PTSD in the general population? A. 1-2% B. 3-6% C. 8-10% D. 12-15% 2. Which type of traumatic event is most commonly associated with PTSD? A. Motor vehicle accidents B. Combat exposure C. Rape or sexual assault D. Natural disasters 3. The typical onset of symptoms following… Read More »
1. Which statement about blastocyst is incorrect? A) It has inner cell mass and trophoblast B) Formed after morula stage C) Implantation occurs at this stage D) It lacks fluid filled cavity 2. Gastrulation leads to formation of: A) Three germ layers B) Neurulation C) Limb buds D) Neural crest cells 3. Notochord induces formation… Read More »
1. Which tooth is considered the longest tooth in the permanent dentition? a) Maxillary central incisor b) Mandibular central incisor c) Maxillary canine d) Mandibular canine 2. The crown of a tooth is covered by a layer called: a) Cementum b) Dentin c) Enamel d) Pulp 3. Which tooth is known as the “wisdom tooth”?… Read More »
1. The femoral artery supplies blood to the: A) Head B) Lower limbs C) Abdominal organs D) Heart 2. The femoral artery is a branch of the: A) Abdominal aorta B) Common iliac artery C) External iliac artery D) Internal iliac artery 3. The femoral artery passes through which opening in the hip bone? A)… Read More »
1. Which autoantibody is most commonly associated with SLE? A) Rheumatoid factor B) Antinuclear antibody C) Anti-CCP antibody D) Cryoglobulins 2. Which of the following is NOT a common clinical manifestation of SLE? A) Arthritis B) Vasculitis C) Optic neuritis D) Sjogren’s syndrome 3. Which organ system is most commonly affected in SLE? A) Pulmonary… Read More »
1. Which of the following is the most common site of breast cancer metastases? a) Liver b) Lungsc) Braind) Bone 2. Positron emission tomography (PET) uses a radioactive drug to identify which of the following in suspected cancer sites?a) Oxygen usage b) Glucose metabolismc) Blood flowd) Protein expression 3. Which imaging test is considered the… Read More »
1. Which of the following is an example of a wearable biosensor? A) Thermometer B) Stethoscope C) Fitbit D) MRI machine 2. What type of data can photoplethysmography sensors measure? A) Heart rate B) Blood pressure C) Blood glucose levels D) Body temperature 3. Which part of the body are pulse oximetry sensors typically worn… Read More »
1. Which of the following utilizes properties of adult stem cells? A) Gene therapy B) Tissue engineering C) Regenerative medicine 2. Platelet-rich plasma injections are used to aid healing of what types of tissues? A) Bones B) Nerves C) Skin D) Tendons 3. The goal of tissue engineering is to: A) Repair tissues B) Develop… Read More »
In Brazil, the requirements for medical professionals are governed by the national regulatory body, the Federal Council of Medicine (Conselho Federal de Medicina or CFM), and its state counterparts. To practice as a doctor in Brazil, individuals must fulfill the following key requirements: Medical Degree: Prospective doctors must graduate from a recognized medical school in… Read More »
1. All are considered core features of anorexia nervosa EXCEPT: A. Intense fear of gaining weight B. Distorted body image C. Excessive exercising D. Significant weight gain 2. Restricting type anorexia nervosa is characterized by: A. Binge eating followed by vomiting B. Laxative or diuretic misuse C. Restricting food intake without compensation D. Night eating… Read More »
1. DMDD was introduced in DSM-5 to address issues with the diagnosis of: A. Bipolar disorder in children B. ADHD C. OCD in children D. PTSD in children 2. The core diagnostic features of DMDD include: A. Periods of abnormally elevated or irritable mood B. Severe, recurrent temper outbursts C. Symptoms present for at least… Read More »
1. A 40-year-old widowed man describes feeling sad most of the day, decreased appetite, insomnia, fatigue, worthlessness. This matches the diagnosis of: 2. Depression is more common in which gender: A. Males B. Females C. Equal between males and females 3. Depressed mood that occurs in a seasonal pattern would be most characteristic of: A.… Read More »
1. Which is NOT considered a core symptom of BPD according to DSM-5 criteria? A) Frantic efforts to avoid abandonment B) Identity disturbance C) Depressed mood D) Unstable and intense interpersonal relationships 2. Impulsivity in areas that are self-damaging such as spending, sex, substance abuse, reckless driving, binge eating is a hallmark feature of BPD.… Read More »
1. Bipolar disorder involves periods of extreme low mood (depression) alternating with periods of abnormally elevated mood (mania/hypomania). True or false? A. True B. False 2. Which is NOT considered a core symptom of mania/hypomania in bipolar disorder? A. Grandiosity B. Depressive symptoms C. Reduced need for sleep D. Distractibility 3. Bipolar disorder is most… Read More »
1. ASD is characterized by difficulties in which three main areas? A) Social skills, communication, rigid behaviors B) Intelligence, emotions, motor skills C) Attention, learning, memory D) Sensory processing, motor skills, flexibility 2. Early red flags of ASD may include lack of which skills? A) Joint attention, pretend play B) Eye contact, social smiling C)… Read More »
1. Which of the following is a characteristic symptom of ADHD? a) Hyperactivity b) Excessive sleepiness c) Obsessive-compulsive behavior d) Social withdrawal 2. ADHD is most commonly diagnosed during which stage of life? a) Early childhood b) Adolescence c) Adulthood d) Old age 3. What is the primary neurotransmitter implicated in ADHD? a) Dopamine b)… Read More »
1. Which of the following is NOT a first-line treatment for social anxiety disorder? A. CBT B. Paroxetine C. Exposure therapy D. Buspirone 2. A patient is experiencing panic attacks several times a week associated with a fear of having additional panic attacks or dying. This is consistent with: A. OCD B. GAD C. PTSD… Read More »
1. A 55-year-old male with a history of hypertension and diabetes presents with recurrent chest pain. Genetic testing reveals a variant associated with clopidogrel metabolism. How would this information impact his antiplatelet therapy? 2. A 30-year-old female is diagnosed with breast cancer. Genomic profiling identifies a BRCA1 mutation. What precision medicine approach would you recommend… Read More »