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drsheraz

Multiple Choice Questions on Comparative Embryology

1. Birds hatch from eggs laid by female, which process of development is this an example of? A) Oviparity B) Viviparity C) Ovoviviparity D) Parthenogenesis 2. Cows and humans show which type of embryonic development? A) Oviparity B) Viviparity C)…

Multiple Choice Questions on Organogenesis

1. Which process involves invagination and involution leading to formation of organ rudiments? A. Neurulation B. Gastrulation C. Organogenesis D. Histogenesis 2. Which organ develops from endodermal lung bud outgrowth? A. Heart B. Liver C. Lung D. Pancreas 3. Which…

Post-Traumatic Stress Disorder (PTSD) MCQs

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…

Embryology MCQs

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…

MCQs about systemic lupus erythematosus (SLE)

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…

MCQs on Metastatic tumors

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…

MCQs on wearable biosensors

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…

MCQs on Regenerative Medicine

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…

Doctors’ Jobs in Brazil

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…

MCQs on eating disorders

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…

MCQs on Disruptive Mood Dysregulation Disorder:

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…

MCQs on Depression

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…

MCQs on borderline personality disorder

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…

MCQs on bipolar disorder

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…

MCQs on Autism Spectrum Disorder

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…

MCQs on anxiety disorders

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…