Histopathology - LEC
Histopathology Knowledge Quiz
Test your understanding of histopathology with this comprehensive quiz designed for medical students and professionals. With 50 carefully crafted questions, you'll explore essential concepts related to disease, pathology, and cellular responses.
Prepare to challenge yourself on topics such as:
- Cell injury mechanisms
- Acute and chronic inflammation
- Types of necrosis
- Important diseases and tumors
Constitute a large body of scientific knowledge and investigative methods essential for understanding disease and for effective medical practice
Pathology
Etiology
Pathogenesis
None of the above
How the disease are being expressed:
Morphology
Clinical expression
Etiology
Pathogenesis
Sequence of events from the initial stimulus to the ultimate expression of the disease
Pathogenesis
Morphology
Etiology
Clinical expression
The father of modern pathology
Rudolph Virchow
Rudolf Virchaw
Rudholf Virchoew
Rudolph Virrchow
The investigation and diagnosis of disease from the examination of tissues:
Histhopathology
Cytopathology
Hematology
Microbiology
The study of the specific defense mechanism of the body:
Hematology
Immunology
Histhopathology
Microbiology
Cell dies through activation of an internally controlled suicide program:
Apoptosis
Necrosis
Hyperplasia
Hypertrophy
Premature or untimely death due to certain causes:
Apoptosis
Hyperplasia
Atrophy
Necrosis
Primary thyrotoxicosis:
Graves disease
Pagets disease
Crohns disease
Hodgkins disease
Neoplasm of lymph nodes characterized by RS cells:
Crohns disease
Pagets disease
Graves disease
Hodgkins disease
Increase in the size of an organ or tissue due to increase of the size of the cells
Hypertrophy
Hypotrophy
Atrophy
None of the above
The following are the causes of cell injury except:
Oxygen deprivation
Physical agents
Chemical agents and drugs
None of the above
Dead tissue is initially swollen and firm, but later becomes soft as a result of digestion by macrophages:
Coagulative
Fatty necrosis
Fibrinoid
Liquefactive
Variable amounts of fat and an appearance of "cottage cheese"
Caseation
Liquefactive
Ischemia
Ischemic
All lipids are GREEN grossly and WASHED out microscopically:
True
False
Fatty change accumulation of triglycerides within the parenchymal cells is called Steatosis:
True
False
Usually appear as rounded, eosinophilic droplet, vacuoles or aggregates in the cytoplasm:
Proteins
Glycogen
Lipid
Calclium
Acute indicates a process that began recently:
True
False
Diffuse indicates that the lesion is distributed evenly throughout most or all of the examined tissue:
True
False
What are the 5 cardinal signs of acute inflammation:
Calor, tumor, dolor, rubar, function lesa
Calor, rubor, tumor, dolor, functio laesa
Calor, rubor, tumor, delor, functio laesa
Rubor, calor, functio laesa, tumor, dolore
Choose the best answer: Increased number of WBC
Leukocytosis
Leukopenia
Immunologic reactions
Fever
Increased permeability of vessels due to widened intercell.
Vascular change
Protein rich exudate
Vasodilation
None of the above:
Persisting infection or prolonged exposure to irritants:
Chronic inflammation
Acute inflammation
Primary chronic inflammation
Autoimmune reactions
Consists of a microscopic aggregation of macrophages that are transformed into epitheloid cells, surrounded by a collar of mononuclear leukocytes:
Granulomatous inflammation
Granulomas
Immune granuloma
None of the above
Acid-fast bacilli in macrophages; noncaseating granulomas
Tuberculosis
Leprosy
Cat-scratch disease
Sarcoidosis
Vasodilation, increased vascular permeability, endothelial activation:
Serotonin
Histamine
Nitric oxide
Leukotrienes
Regeneration involves restitution of tissue components;
True
False
This phase begins about three days after injury and overlaps with the inflammatory phase;;
Inflammatory phase
Remodeling phase
Proliferative phase
None of the above
Mesenchymal tumor;
Sarcomas
Carcinomas
Tumor
Teratoma
Epithelial tumor;
Sarcoma
Carcinomas
Tumor
Teratoma
A normal gene that can become an oncogene due to mutations or increased expression:
Proteins
Cell growth
Oncoproteins
Proto-oncogene
Sequence of repetitive bases at the ends of linear chromosomes that prevent adjacent chromosomes from attaching to each other;
Telomeres
Telomerase
Either are correct
Neither are correct
Infections which can be transmitted through eating food containing the pathogen::
Food-borne infection
Vector-borne infection
Water-born infection
Water-washed infection
Infections transmitted through vectors
Food-borne infection
Vector-borne infection
Water-born infection
Water-washed infection
Infections which can be transmitted through drinking water which contains the pathogen.
Food-borne infection
Vector-borne infection
Water-born infection
Water-washed infection
Infections caused by pathogens whose transmission can be prevented by improving personal hygiene
Food-borne infection
Vector-borne infection
Water-born infection
Water-washed infection
Structural alterations in cell or tissues that are either characteristic of a disease or diagnostic of the etiologic process;
Morphology
Abnormal anatomy
Pathogenesis
Pathology
The study and diagnosis of disease from the chemical changes in tissues and fluids:
Immunology
Genetics
Chemical pathology
Forensic pathology
Infiltration of the skin of the nipple by cells from cancer:
Crohns disease
Hodgkins disease
Pagets disease
Graves disease
Metaplasia is a substitution of one normal cell or tissue type for another
True
False
Triggered whenever body tissues are injured:
Multifocal
Acute
Chronic
None of the above
Indicates prominent component of neutrophils:
Suppurative
Lymphocytic
Plasmacytic
Lymphoplasmacytic
Restoration to normal, limited injury:
Resolution
Healing by scar
Progression into chronic inflammation
Chronic inflammation
Massive bacteremia or:
Bacteremia
Thrombophlebitis
Thrombosis
Sepsis
This phase can continue for six months to one year after injury:
Proliferative phase
Inflammatory phase
Remodeling phase
None of the above
Refers to compensatory regeneration of a tissue followed by surgical, mechanical, or chemical-induced injury resulting in restoration of structure and function of the tissue:
Regeneration
Tissue repair
Skin repair
Restoration
Displays an unspecific form of healing in which the wound heals by fibrosis and scar formation
Regeneration
Tissue repair
Skin repair
Restoration
Hamartoma is a disorganized mass of tissue whose cell types are indigenous to the site of the lesion:
True
False
Choriostoma is an ectopic focus of normal tissue (heterotopia), e.g., pancreas, perhaps endometriosis too
True
False
Tumor comprised of cells from more than one germ layer:
Tumors with mixed differentiation
Teratoma
Carcinoma
Sarcoma
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