patholgy mcq 1

Which of the following statements about infective endocarditis is INCORRECT?

Vegetations are composed of fibrin and platelets

Which of the following statements about rheumatic endocariditis is CORRECT?

The valvular vegetation is composed of fibrin and platelets

Which of the following statements concerning silicosis is INCORRECT?

Silicosis rarely causes lung fibrosis.

Concerning chronic cor pulmonale, which of the following descriptions is INCORRECT?

Caused by systemic hypertension

Wet gangrene often occurs

Lung, intestines, uterus

Which may cause dystrophic calcification?

artherosclerotic plaque

The characteristic of coagulative necrosis is

Well-defined boundary with healthy tissue, outline preserved

Which of the following is physiological atrophy?

Thymic atrophy at puberty

The main changes of cell necrosis are

.Pyknosis, karyorrhexis, karyolysis

A 30-year-old male with 10-year heavy alcohol intake has nausea, vomiting, anorexia. Liver biopsy: extensive fatty change, spotty necrosis, homogeneous eosinophilic hyaline bodies in hepatocytes. These bodies are

.Keratin filaments

The process by which one differentiated mature tissue becomes another is called

.Metaplasia

A tissue defect extending deep into the submucosa of skin/mucosa is called

.Ulcer

Light microscopy shows enlarged hepatocytes with pale, vacuolated cytoplasm. The most common staining to identify vacuole nature is

.Sudan III staining

In acute pancreatitis, pancreatic enzymes released from cells decompose fatty acids, often secondary to

.Soap formation

Which cell has the strongest regenerative capacity?

.Lymphohematopoietic cells

Which function is not possessed by granulation tissue?

.Digestion and liquefaction of necrotic material

Which cell is a permanent cell?

.Cardiomyocytes

The main components of granulation tissue are

.Capillaries and fibroblasts

Which pathological process is organization?

.Replacement of necrotic tissue by granulation tissue

The earliest step of hemodynamic changes in acute inflammation is:

.transient arteriolar contraction

A 9-year-old girl touches a pot of boiling water. Within 2 hours, she has small blisters on the finger pads. Which of the following inflammatory responses does this cause?

.serous inflammation

All of the following diseases are suppurative inflammation EXCEPT:

.rheumatic endocarditis

Which of the following diseases is pseudomembranous inflammation?

.bacillary dysentery