The preferential site of the B cells in the spleen is the() A: sinusoids B: subcapsular sinuses C: trabecula D: white pulp nodules E: periarterial lymphatic sheath

The goitre is defined as() A: General enlargement of the gland. B: General enlargement of the gland with single or multiple nodules. C: Normal thyroid gland with nodule D: Normal thyroid gland with no nodule.

Which of the following is FALSE?() A: Incidental solitary pulmonary nodules (SPNs) less than 4mm in size are rarely malignant. B: Squamous cell carcinomas are mostly likely to cavitate C: High resolution CT is the main option for the evaluation of SPNs D: PET has a very high specificity but a lower sensitivity for malignancy E: The presence of fat density in the well-circumscribed nodule suggests benignity

Which of the following description about the specimen are correct.__ A: The liver is shrunken, distorted, with thin and bending edge. B: There is massive necrosis of liver cells and stromal collapse. C: The cut surface shows some regenerative nodules in uneven size. D: Patients have clinical features like rapidly developing jaundice, high bleeding tendency, electrolyte and acid-base disturbances. E: multi-infiltrative cancer