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Dermatology MCQ 5 Questions For USMLE PLAB DHA MOH

Dermatology MCQ 5 Questions For USMLE PLAB DHA MOH Which of the following determines the primary mechanical properties of skin? A. Dermis B. Stratum basale C. Stratum granulosum D. Stratum Lucidum E. Stratum corneum ✅ Question Explanation: The stratum corneum is the last layer and provides a mechanical barrier to the skin, therefore, determines the mechanical functions of the skin. The hands and feet have thick stratum corneum as compared to the lips and eyelids. The thicker the stratum corneum, the more protection is for the skin. The dermis also has some factor to play with its elastic fibers and fibrous tissue. The rest of the layers are also important but the mechanical properties are primarily determined by the stratum corneum. A 23-year-old female presents with a history of increasing fatigue, malaise, muscle pains and arthralgia of the wrists and ankles. Recently she had also noted a symmetrical rash on her cheeks and some hair loss. What is the most likely diagnosis? A. Dermato...

Dermatology MCQ 4 Questions With Answers And Detailed Explanations USMLE PLAB DHA MOH

Dermatology MCQ 4 Questions With Answers And Detailed Explanations For USMLE PLAB DHA MOH A 56-year-old man on treatment for hypertension, epilepsy and gastro-esophageal reflux disease presented with an urticarial skin eruption. A drug reaction is suspected since he has recently started a new drug. Which of the following medications is most likely to be responsible? A. Atorvastatin B. Omeprazole C. Aspirin ✅ D. Paracetamol E. Sodium valproate Question Explanation: Urticaria is one of the most common dermatologic problems seen by primary care physicians and often a source of frustration for patient and physician alike. Pinpointing the cause nay be challenging-or impossible- because of the many and varied triggers. Patients with aspirin sensitivity can present with either mucosal reactions (the aspirin triad of nasal polyposis, sinusitis and asthma) or cutaneous reactions (urticaria or anaphylaxis). A 12-year-old male has acne vulgaris. Topical erythromycin was used for 2 weeks, sev...

Dermatology MCQ 3 Questions With Answers And Detailed Explanations

Dermatology MCQs 3 Questions With Answers And Detailed Explanations Which one of the following is most important in the development of melanoma? A. Trauma to a compound nevus B. Chronic sun exposure ✅ C. Chemical exposure D. Working in coal mines E. Cigarette smoking Question Explanation: Chronic sun exposure is the major cause of melanoma. Cigarette smoking, exposure to coal dust, chemical exposure, or trauma to a compound nevus has not been associated with the development of melanoma. A 19 year old girl has onset of pruritic rash characterized by excoriations, scaling and crusting that is distributed on the extremities, neck and eyelids. History of asthma and hay fever is present in past. Which of the following is the most likely diagnosis? A. Dyshydrotic eczema B. Atopic dermatitis ✅ C. Shingles D. Contact dermatitis E. Scabies Question Explanation: Dermatitis is an inflammation of the skin that may cause dryness, flaking, and itching. Atopic means this type of dermatitis is related...

Dermatology MCQs 2 For USMLE PLAB DHA MOH

Dermatology MCQs 2 For USMLE DHA MOH HAAD SLE AMC Exam A 27-year-old male has noticed a gradual asymptomatic loss of color on his penis and several areas of depigmentation on his scalp and face. He takes no medications and is not exposed to any chemicals. There is a family history of similar dermatological signs. What is the most likely diagnosis? A. Herpes zoster B. Eczema C. Ichthyosis vulgaris D. Condyloma acuminatum E. Vitiligo ✅ Question Explanation: Vitiligo is a pigment disorder characterized by asymptomatic lesions that develop slowly over areas of the skin. The cause is unknown, but vitiligo occurs in people of all races and ages and often runs in families. It has been associated with immune disorders including Grave's disease, diabetes mellitus, and pernicious anemia. Herpes zoster causes painful vesicular lesions in a dermatomal distribution. Ichthyosis vulgaris is an autosomal dominant disorder inherited as scaly skin disease. Condyloma acuminatum are lesions due to HPV...

Dermatology MCQs 1 For USMLE PLAB DHA MOH Exams

Dermatology MCQs 1 For USMLE PLAB DHA MOH Exams A 4 year old child is seen by a pediatrician because he has developed multiple isolated lesions on his face and neck. Physical examination reveals many lesions up to 4 cm in diameter with yellow crusting on the surface. There are also other sites with small blister and with areas oozing small amounts of clear fluid. The most appropriate diagnosis is A. Herpes simplex I B. Erysipelas C. Aphthous ulcers D. Impetigo ✅ E. Measles The skin condition NOT associated with systemic lupus erythematosus is which one of the following? A. Discoid lupus B. Urticaria C. Malar Erythema D. Alopecia E. Erythema Chronicum Migrans ✅ Question Explanation: Erythema chronicum migrans is a manifestation of Lyme disease, but is one of the few skin rashes not seen in lupus. All of the other skin manifestations have been described in SLE. Out of the following, which condition can be associated with generalized erythroderma? A. Sezary syndrome ✅ B. Acute lympho...

Pituitary Tumor MCQ Questions With Answers

Here are a few scenario-based multiple-choice questions related to Pituitary Tumor Question 1: A 35-year-old woman presents with complaints of menstrual irregularities and visual disturbances. She mentions a recent increase in hat size as well. On examination, you notice bitemporal hemianopia. What is the most likely diagnosis? A) Hypothyroidism B) Cushing's syndrome C) Acromegaly D) Prolactinoma Question 2: A 40-year-old man complains of fatigue, weight gain, and sensitivity to cold. His blood tests show low levels of thyroid hormones (T3 and T4) but elevated TSH (thyroid-stimulating hormone). MRI reveals a pituitary mass. What is the probable cause of his symptoms? A) Prolactinoma B) Adrenocorticotropic hormone (ACTH)-secreting tumor C) Growth hormone-secreting tumor D) Non-functioning pituitary adenoma Question 3: A 25-year-old woman presents with galactorrhea and amenorrhea. She denies being pregnant. Her hormone levels show high prolactin levels. An MRI confirms the presence o...

Types Of Abortion - Multiple Choice Questions With Answers

Types Of Abortion - Multiple Choice Questions With Answers What is a medical abortion? A) Surgical procedure performed in a hospital B) Taking medication to end a pregnancy C) Adoption of an unwanted child D) Prenatal care for expecting mothers Which abortion method involves the use of surgical tools to remove the pregnancy? A) Medical abortion B) Vacuum aspiration C) Abortion pill D) Emergency contraception What is the gestational limit typically associated with medication abortion? A) 6 weeks B) 12 weeks C) 20 weeks D) 24 weeks Dilation and Evacuation (D&E) is a surgical abortion method commonly used during which stage of pregnancy? A) First trimester B) Second trimester C) Third trimester D) Postnatal period In which situation might a late-term abortion be considered? A) When a woman changes her mind about having a child B) In cases of severe fetal abnormalities or risks to the mother's health C) As a form of birth control D) When the gender of the baby is not as desired Wh...

Gastric Bypass Surgery MCQ Questions With Answers

Here are some multiple-choice questions about Gastric Bypass Surgery along with their answers Question 1: What is the primary goal of gastric bypass surgery? A) To remove the stomach entirely B) To restrict food intake C) To reroute the digestive tract D) To increase metabolism Answer: C) To reroute the digestive tract Question 2: Which of the following is a common type of gastric bypass surgery? A) Sleeve gastrectomy B) Appendectomy C) Tonsillectomy D) Rhinoplasty Answer: A) Sleeve gastrectomy Question 3: How does gastric bypass surgery aid in weight loss? A) By removing excess skin B) By increasing appetite C) By reducing nutrient absorption D) By restricting the amount of food the stomach can hold Answer: D) By restricting the amount of food the stomach can hold Question 4: What is the "roux limb" in a Roux-en-Y gastric bypass? A) The section of the small intestine where food and digestive juices mix B) The upper part of the stomach that is removed during surgery C) The su...

Erectile Dysfunction MCQs Multiple Choice Questions And Answers

Erectile Dysfunction MCQs Multiple Choice Questions And Answers Question 1: John is a 45-year-old man who has been experiencing difficulty in achieving and maintaining an erection for the past six months. He has a history of diabetes and high blood pressure. Which of the following is the most likely cause of his erectile dysfunction? A) Psychological factors B) Aging C) Medications for diabetes and blood pressure D) Lack of sexual interest Answer: C) Medications for diabetes and blood pressure Question 2: Mark is a 60-year-old man who recently underwent prostate surgery to treat his prostate cancer. He has noticed that he has difficulty getting an erection after the surgery. What is the most likely cause of his erectile dysfunction? A) Aging B) Psychological factors C) Nerve damage during surgery D) Lack of sexual interest Answer: C) Nerve damage during surgery Question 3: Alex is a 35-year-old man who has been under a lot of stress at work. He has been experiencing occasional difficul...

Osteoarthritis MCQ Multiple Choice Questions With Answers

Multiple Choice Questions about Osteoarthritis, along with their answers. Question 1: Sarah, a 60-year-old woman, has been experiencing pain and stiffness in her knees. She mentions that the pain is worse after prolonged periods of inactivity or when climbing stairs. The doctor suspects osteoarthritis. What is the most common complication associated with osteoarthritis? A) Rheumatoid arthritis B) Osteoporosis C) Joint dislocation D) Muscle weakness Answer: B) Osteoporosis Question 2: John, a 55-year-old man, has been diagnosed with osteoarthritis in his hip joint. He is experiencing difficulty in walking and is seeking treatment options. What is a common non-pharmacological treatment for osteoarthritis? A) Corticosteroid injections B) Total joint replacement C) Opioid pain medications D) Physical therapy and exercise Answer: D) Physical therapy and exercise Question 3: Emily, a 70-year-old woman, has osteoarthritis in her hands and fingers. She complains of pain, swelling, and deformit...

The Vital Role of Anxiety Medication: Exploring its Significance

The Vital Role of Anxiety Medication: Exploring its Significance In today's fast-paced world, the prevalence of anxiety has reached alarming levels. Fortunately, medical science has developed effective anxiety medications that can provide relief to those struggling with this condition. In this article, we'll delve into the different types of anxiety medications, their benefits, potential side effects, and important considerations. Understanding Anxiety Medication Anxiety medications, also known as anxiolytics, are prescription drugs designed to alleviate the symptoms of anxiety disorders. These medications work by targeting the brain's neurotransmitters, such as serotonin, dopamine, and gamma-aminobutyric acid (GABA), which play a crucial role in regulating mood and emotions. Types of Anxiety Medication Selective Serotonin Reuptake Inhibitors (SSRIs): SSRIs are a commonly prescribed class of medications that increase the levels of serotonin in the brain. This helps improve...