A 55-year-old female patient with known rheumatoid arthritis presents with bilateral temporomandibular joint (TMJ) discomfort. Which radiographic finding is most consistent with RA involvement of the TMJ?

Which histological feature is most characteristic of actinic keratosis?

A 30-year-old female presents with complaints of drooping eyelids, difficulty chewing by the end of the day, and slurred speech that worsens with prolonged talking. Physical examination reveals bilateral ptosis and weak mastication muscles.

Which of the following best explains the pathophysiology of her condition?

Which systemic condition is most strongly associated with the mucocutaneous pigmentation seen in the image?

A 32-year-old male presents with widespread erythematous macules and blistering lesions covering 35% of his body surface area. He had started taking sulfamethoxazole-trimethoprim 5 days ago for a urinary tract infection. Examination reveals painful skin sloughing and mucosal erosions.

What is the most likely diagnosis?

A 75-year-old patient presents with tense bullae on the trunk and extremities. The blisters are itchy but not painful. Nikolsky sign is negative.

What is the most likely diagnosis?

A young adult develops a raised, firm scar 3 months after ear piercing that extends beyond the original wound. What is the likely diagnosis?

What is a common dental complication seen in patients with Ehler Danlos Syndrome?

Which of the following histological features is most characteristic of verruca vulgaris?

Which of the following clinical features most likely accompanies the condition shown in the image?

Which of the following best differentiates osteoarthritis from rheumatoid arthritis on imaging?

Which of the following nail finding is most commonly associated with psoriasis?

Which of the following dental considerations are associated with Klinefelter syndrome?

A 20-year-old male presents with multiple erythematous, round skin lesions over the trunk and limbs. The lesions are target-shaped. He reports a recent episode of herpes simplex labialis a week ago.

What is the most likely diagnosis?

A 6-month-old infant presents with developmental delay, hepatosplenomegaly, and a cherry-red spot on the macula. There is no hepatomegaly.

What is the most likely diagnosis?

Which of the following correctly differentiates pemphigus vulgaris from bullous pemphigoid?

Which oral manifestation is most likely seen in a patient with advanced rheumatoid arthritis?

Which of the following glycogen storage diseases primarily affects skeletal muscle and presents with exercise intolerance and myoglobinuria?

Which of the following best describes the pathogenesis of Lichen Planus?

Which of the following best describes seborrheic keratosis?

A tall 17-year-old male presents with a history of frequent joint dislocations and chest pain. Examination reveals long extremities, arachnodactyly, and pectus excavatum.

Which cardiovascular complication is most commonly associated with his condition?

Which of the following statements about rhabdomyosarcoma is true?

Which of the following features would most suggest a nevus rather than melanoma?

A 10-year-old child with Down syndrome presents with macroglossia, open bite, and delayed tooth eruption. Which other condition is commonly seen in this population?

A 45-year-old patient presents with multiple painful flaccid blisters and erosions on the back and oral mucosa. Nikolsky sign is positive.

What is the most likely diagnosis?