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int64 1
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stringlengths 13
213
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stringclasses 4
values | A
stringlengths 3
117
| B
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141
| C
stringlengths 3
138
| D
stringlengths 3
171
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imagewidth (px) 189
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201 | what is present? | C | nipple | areola | breast | pectoralis muscle | |
202 | what is present? | A | colon | sigmoid colon | cecum | duodenum | |
203 | what show superficial invasive islands of malignant cells in the subepithelial soft tissues? | C | minimal stromal invasion | isolated nests of cells | a few areas | localized invasion | |
204 | what is present? | B | muscular system | cardiovascular | digestive system | endocrine system | |
205 | what is present? | B | muscular | nervous | endocrine | integumentary | |
206 | what is present? | C | epithelial | nervous tissue | cardiovascular | lymphoid tissue | |
207 | what does this image show? | D | aortic aneurysm | atrial rupture | ventricular septal defect | normal duct in postmenopausal woman | |
208 | what ecchymoses with necrotizing centers? | D | arm following a minor bruise | abdomen with simple allergic rash | leg after a non-serious fall | thigh at autopsy | |
209 | what is present? | C | circulatory | respiratory | gastrointestinal | urinary | |
210 | what does this image show? | A | developing 3rd molar | ameloblastoma | odontogenic keratocyst | enamel organ of developing canine tooth | |
211 | what does this image show? | D | enchondroma | fibrous dysplasia | osteosarcoma | distal femur lesion | |
212 | what is multilobulated with increased fat while lower part of the image shows a separate encapsulated gelatinous mass? | D | hygroma | benign fibrous tumor | adenoma | main mass | |
213 | what is present? | D | ascending aorta | esophagus | sternum | thymus | |
214 | what are present? | C | metacarpals | scapulae | extremities | carpals | |
215 | where is this from? | D | muscular system | circulatory system | endocrine system | gastrointestinal system | |
216 | what is present? | D | portal vein | gallbladder | bile duct | hepatobiliary | |
217 | where does this belong to? | C | urinary system | reproductive system | gastrointestinal system | lymphatic system | |
218 | what is present? | A | respiratory | blood cells visible related to circulation | fibrous tissues present in the digestive tract | neural connections appearing relevant to nerves | |
219 | what is present? | B | bone marrow | thymus | spleen | lymph node | |
220 | what compress the urethra into a slitlike lumen? | C | prostate enlargement without nodules | urethral stricture | well-defined nodules | muscular contractions | |
221 | what is present? | C | endocrine | digestive | cardiovascular | nervous | |
222 | where is this? | D | bladder epithelium | renal pelvis | ureter | urinary | |
223 | what is present? | A | notochord | hyaline cartilage | spinal cord | skeletal muscle | |
224 | what is part of the endocervical mucosa lined by? | B | ciliated columnar epithelium | normal columnar epithelium | cuboidal epithelium | transitional epithelium | |
225 | what does this image show? | A | chagas disease | Babesiosis | African sleeping sickness | Giardiasis | |
226 | what head showing mandibular lesion? | B | posterior view of infants | lateral view of infants | frontal view of adults | dorsal view of infants | |
227 | where is this part in the figure? | B | immune system | endocrine system | respiratory system | exocrine pancreas of the digestive system | |
228 | where is this? | B | temporal | oral | aural | ocular | |
229 | what are released into the cytosol? | D | virion envelope proteins | viral protein enzymes | host cell receptors | viral rna genome | |
230 | what does this image show? | C | lung with pleural effusion | lung section with anthracotic nodes | lung and hilar node with healed and probably calcified granulomata in hilar node | lung with focal emphysema | |
231 | what is present? | D | subdural hematoma | contusion of the temporal region | intracerebral hemorrhage | temporal muscle hemorrhage | |
232 | what are present? | C | back | abdomen | extremities | clothing | |
233 | what does this image show? | C | hyaline arteriosclerosis | intimal thickening | atherosclerosis | atherosclerotic plaque | |
234 | what are seen? | B | duct ectasia | intraductal lesions | papillary adenoma | stromal fibrosis | |
235 | what is present? | D | musculoskeletal system | urinary system | lymphatic system | female reproductive | |
236 | what is present? | C | muscular | lymphatic | gastrointestinal | connective | |
237 | what was taken? | B | this micrograph | this section | the whole specimen | this tissue block | |
238 | where is this part in the figure? | A | endocrine system | reproductive system | respiratory system | renal system | |
239 | what is present? | D | Metastatic medulloblastoma | Metastatic glioblastoma | Metastatic meningioma | metastatic malignant ependymoma | |
240 | what does this image show? | C | non-specific reactive hyperplasia | chronic inflammatory infiltration with fibrosis | typical lesion case associated with widespread vasculitis | early-stage abscess formation | |
241 | what is present? | B | sinusoidal liver tissue | hepatobiliary | thyroid gland | intestinal villi | |
242 | what does this image show? | C | trachea | alveolar sac | lung | bronchus | |
243 | what do teased fiber preparations allow for? | C | assessment of axon regeneration in peripheral nerves | analysis of myelin sheath integrity in peripheral nerves | examination of individual axons of peripheral nerves | measurement of neurotransmitter levels in peripheral nerves | |
244 | what is present? | B | skin | urinary | lymphatic | gastric | |
245 | where is this area in the body? | C | prostate gland | salivary gland | breast | placenta | |
246 | where is this? | A | oral | anal canal | nasopharynx | esophagus | |
247 | what does the scarred area show? | C | glomerular ischemia with endothelial swelling | interstitial nephritis with lymphocytic infiltration | atrophy of some tubules and dilatation of others which contain colloid casts thyroidisation | tubular necrosis with detachment of epithelium | |
248 | what is present? | C | rectum | urinary bladder | female reproductive | pelvic lymph nodes | |
249 | what does this image show? | B | squamous neoplasia | squamous metaplasia | columnar cell metaplasia | adenomatous hyperplasia | |
250 | where is this? | C | adrenal | splenic | urinary | gastric | |
251 | what does this image show? | B | mucoepidermoid carcinoma in the parotid gland | necrotizing sialometaplasia | oral candidiasis | traumatic ulcer | |
252 | what does this image show? | D | visual evidence suggestive of superficial surgical scars rather than deep blunt trauma marks | external view showing contusions typically seen in blunt force trauma injuries | external depiction of a ruptured organ typically due to disease but visible here externally | external view of lacerations of capsule apparently done during surgical procedure | |
253 | where is this? | C | gingival | buccal | oral | lingual | |
254 | what is present? | B | muscular | cardiovascular | lymphatic | gastrointestinal | |
255 | what is rocky mountain spotted? | A | fever | bacterial disease | viral infection | rash | |
256 | what is there in terminal ducts? | A | mild epithelial hyperplasia | sclerosing adenosis | fibrocystic changes | lobular carcinoma | |
257 | what does this image show? | D | leiomyosarcoma of the uterus | high-grade serous carcinoma of the ovary | undifferentiated carcinoma of the uterus | malignant cells mixed mesodermal tumor of uterus | |
258 | what are present? | A | extremities | appendages | phalanges | joints | |
259 | what is present? | C | Aspergillus | Blastomyces dermatitidis | pneumocystis | Candida albicans | |
260 | what is present? | C | adipose tissue | bone tissue | muscle | epithelial tissue | |
261 | how does microscopic view of breast carcinoma illustrate the invasion of breast stroma and fat? | B | by fibroblastic proliferation | by nests and cords of tumor cells | by perineural invasion | by individual cell infiltration | |
262 | how is large gluteal hematoma seen at through the skin? | D | Physical examination | X-ray | CT scan | autopsy | |
263 | what is present? | A | thorax | diaphragm | spinal cord | pelvic cavity | |
264 | what is present? | D | rhabdomyosarcoma | liposarcoma | synovial sarcoma | leiomyosarcoma | |
265 | what is discernible in this photomicrograph? | A | little residual cortical architecture | signs of cortical degeneration | disorganized tissue structure | loss of cortical layers | |
266 | what is there in the media and adventitia? | C | chronic inflammation leading to fibrosis | proliferative changes in the endothelium | endarteritis and periarteritis of the vasa vasorum | inflammation of the intima causing stenosis | |
267 | what is present? | C | nervous | adipose | endocrine | muscle | |
268 | what is present? | A | joints | synovial fluid | articular capsule | meniscus | |
269 | what is present? | C | tendons | synovial fluid | joints | muscle | |
270 | what is present? | C | sinusoid | arteriole | capillary | venule | |
271 | where does this belong to? | A | gastrointestinal system | reproductive system | respiratory system | urinary system | |
272 | where is this? | C | gallbladder | kidney | pancreas | lung | |
273 | what is present? | B | sebaceous cyst | nodule | soft fibroma | papule | |
274 | what is present? | B | liver | spleen | kidney | bone marrow | |
275 | what is composed of granulation tissue overlaid by degraded blood? | B | mature scar tissue | the necrotic ulcer base | fleece-bound clot site | wound healing collagen zone | |
276 | what is present? | D | sarcoidosis | neuroendocrine tumor | schwannoma | thymoma | |
277 | what does this image show? | A | resolving acute rejection | alcoholic liver disease with Mallory bodies | chronic hepatitis with fibrosis | primary biliary cholangitis | |
278 | what is present? | D | Lupus pernio | Basal cell carcinoma | Facial angiofibroma | adenoma sebaceum | |
279 | what is present? | A | hepatobiliary | adipose tissue | colonic mucosa | cardiac muscle tissue | |
280 | what does this image show? | C | Gram stain of other Gram-negative bacteria (e.g., Neisseria species) | Gram stain of cocci bacteria | gram stain gram negative bacteria | Simple stain of E. coli | |
281 | what is present? | A | coronary artery | cartilage | skeletal muscle | neuron | |
282 | what does this image show? | A | severe acute rejection | interstitial fibrosis with collagen deposition | bacterial infection with neutrophilic infiltrate | chronic vasculopathy with intimal thickening | |
283 | where is this from? | D | urinary bladder | mammary gland | intestinal tract | female reproductive system | |
284 | what is present? | B | muscular | hematologic | neural | dermal | |
285 | what is present? | B | digestive system | female reproductive | endocrine system | lymphatic system | |
286 | what is present? | D | gallbladder | spleen | adrenal gland | liver | |
287 | what does this image show? | B | toluidine blue stain | pas hematoxylin | periodic acid-schiff only | hematoxylin-pink counterstain | |
288 | what is present? | C | adrenal cortex | bile duct | hepatobiliary | gallbladder tissue | |
289 | what is present? | C | cervix | vagina | uterus | rectum | |
290 | what is present? | A | endocrine | autocrine | intracrine | neurocrine | |
291 | what do stress induce? | B | pulmonary edema | involution in baby with hyaline membrane disease | metabolic acidosis | bronchial constriction | |
292 | what does this image show? | A | congestive heart failure | aortic stenosis | pericardial effusion | hypertrophic cardiomyopathy | |
293 | what does this image show? | C | Thyroglossal duct cyst | Second branchial arch remnant | pharyngeal pouch remnant | Lingual thyroid | |
294 | what had metastases to lungs , pleura , liver and regional nodes? | C | basal cell carcinoma | squamous cell carcinoma | carcinoma | adenocarcinoma | |
295 | where is carcinomatous tissue seen? | D | in the central region | near the inferior portion | on the medial aspect | on the posterior aspect | |
296 | what is present? | C | muscular | integumentary | cardiovascular | nervous | |
297 | what is present? | B | finger | hand | wrist | knuckle | |
298 | what does this image show? | C | stellate and polygonal cells | organized skeletal muscle fibers | bizarre strap and fusiform cells | myofibroblasts in a smooth pattern | |
299 | what is present? | C | epithelial cells | erythrocytes | vasculature | connective tissue | |
300 | what are the deposits while the periphery shows healed granulomas? | C | acidophilic hyaline | eosinophilic homogenized | basophilic granular | necrotic with fibrinoid necrosis |