Dermatology

25 free questions tagged Dermatology, each with a full explanation of every option.

A 34-year-old man started lamotrigine 16 days ago for newly diagnosed epilepsy. For three days he has had fever, sore eyes and painful mouth ulcers that make sw…

Dermatology · Clinical rotations · middle twist

A 52-year-old fair-skinned man who worked outdoors for 30 years presents because his wife noticed that a mole on his upper back has changed. It is now 8 mm acro…

Dermatology · Clinical rotations · common

A 45-year-old woman presents because a mole on her calf has become darker and larger over three months. It is 8 mm across with an irregular edge and several sha…

Dermatology · Clinical rotations · middle twist

A 78-year-old man presents with three weeks of redness, warmth and itch affecting both lower legs. He is otherwise well, with long-standing varicose veins and a…

Dermatology · Clinical rotations · common

A 45-year-old woman presents with a painful, swollen, red area on her right forearm that developed over the past two days. She reports a minor cut from gardenin…

Year 1 · Mechanisms of disease · common

A 45-year-old woman with diabetes mellitus presents with a painful, rapidly expanding area of redness on her thigh. She has a fever of 39°C (102.2°F) and hypote…

Year 1 · Mechanisms of disease · middle twist

A 65-year-old man presents with purple spots on his forearms and hands that appeared over the past few days. He denies pain, itching, or trauma. His medical his…

Year 1 · Mechanisms of disease · middle twist

A biopsy of the tracheal epithelium shows a single layer of cells with nuclei at different levels, cilia, and mucus-secreting goblet cells. Which of the followi…

Year 1 · Foundations · common

Which of the following is TRUE about stratified columnar epithelium?

Year 1 · Foundations · niche

Which function is performed by stratified cuboidal epithelium?

Year 1 · Foundations · common

Which of the following is a location of stratified cuboidal epithelium in the body?

Year 1 · Foundations · common

What is the main function of stratified squamous epithelium?

Year 1 · Foundations · common

Where in the body would you find keratinized stratified squamous epithelium?

Year 1 · Foundations · common

A histological sample from a region with high mechanical stress shows stratified squamous epithelium. Which of the following characteristics would distinguish w…

Year 1 · Foundations · middle twist

A pathologist examines a biopsy from a patient's mucous membrane and identifies nonkeratinized stratified squamous epithelium. From which of the following locat…

Year 1 · Foundations · common

A researcher is examining samples of simple columnar epithelium from different locations in the body. Which of the following correctly pairs a location with its…

Year 1 · Foundations · common

A medical student observes a tissue slide showing simple columnar epithelium with prominent goblet cells. Based on the functional characteristics of this tissue…

Year 1 · Foundations · common

Which of the following is NOT a characteristic function of simple cuboidal epithelium?

Year 1 · Foundations · common

Which function is MOST characteristic of simple squamous epithelium ?

Year 1 · Foundations · common

Which of the following is NOT a location where simple squamous epithelium can be found?

Year 1 · Foundations · common