1/71
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
Which feature is characteristic of cell apoptosis?
A. Enlarged swollen size
B. Disrupted plasma membrane
C. Adjacent inflammation
D. Intact cellular contents
Intact cellular contents
This type of necrosis is encountered most often in foci of tuberculosis infection and has a friable yellow-white appearance.
A. Coagulative necrosis
B. Caseous necrosis
C. Gangrenous necrosis
D. Liquefactive necrosis
Caseous necrosis
Shrinkage in the size of the cell by the loss of cell substance is known as ____.
A. Atrophy
B. Hyperplasia
C. Metaplasia
D. Dysplasia
Atrophy
What is the correct sequence in the mechanism of leukocyte migration through blood vessels?
A. Rolling, Integrin activation by chemokines, Adhesion, Migration
B. Migration, Adhesion, Integrin activation by chemokines, Rolling
C. Adhesion, Integrin activation by chemokines, Rolling, Migration
D. Migration, Rolling, Adhesion, Integrin activation by chemokines
Rolling, Integrin activation by chemokines, Adhesion, Migration
Macrophages are a type of cell likely to be involved in response to each of the following injuries except:
A. Pulmonary fibrosis
B. Acute respiratory distress syndrome
C. Atherosclerosis
D. Rheumatoid arthritis
Acute respiratory distress syndrome
In ___________, there is an outpouring of a watery, relatively protein-poor fluid that derives either from the plasma or from the secretions of mesothelial cells lining the peritoneal, pleural and pericardial cavities.
A. Fibrinous inflammation
B. Suppurative inflammation
C. Serous inflammation
D. Chronic inflammation
Serous inflammation
Large (1 to 2 cm) subcutaneous hematomas also known as bruises.
A. Petichiae
B. Purpura
C. Ecchymosis
D. Hematomas
Ecchymosis
An uncommon, grave complication of labor and the immediate postpartum period; this type of embolism releases fluid into the maternal circulation via tears in the placental membrane and/or uterine vein rupture.
A. Fat embolism
B. Air embolism
C. Pulmonary thromboembolism
D. Amniotic fluid embolism
Amniotic fluid embolism
____ shock results from low cardiac output due to loss of blood or plasma volume.
A. Septic
B. Hypovolemic
C. Cardiogenic
D. Anaphylactic
Hypovolemic
During this stage of shock, reflex compensatory mechanisms are activated and vital organ perfusion is maintained.
A. Nonprogressive
B. Progressive
C. Irreversible
D. Final stage
Nonprogressive
These hypersensitivity disorders involve antigen-antibody complexes that are formed in the circulation and may deposit in blood vessels, leading to complement activation and acute inflammation.
A. Immediate (type I) hypersensitivity
B. Antibody-mediated (type II) hypersensitivity
C. Immune complex mediated (type III) hypersensitivity
D. Cell-mediated (type IV) hypersensitivity
Immune complex mediated (type III) hypersensitivity
Anaphylaxis, allergies and bronchial asthma (atopic forms) are prototypical disorders of this type of hypersensitivity:
A. Immediate (type I) hypersensitivity
B. Antibody-mediated (type II) hypersensitivity
C. Immune complex mediated (type III) hypersensitivity
D. Cell-mediated (type IV) hypersensitivity
Immediate (type I) hypersensitivity
This syndrome is characterized by dry eyes and dry mouth, resulting from immune mediated destruction of the lacrimal and salivary glands.
A. Systemic Lupus Erythematosus
B. Rheumatoid arthritis
C. Sjogren Syndrome
D. Systemic Sclerosis
Sjogren Syndrome
The 2010 highest estimated cancer deaths in both men and women is a result of this type of cancer.
A. Colon and rectum
B. Liver
C. Urinary bladder
D. Lung and bronchus
Lung and bronchus
Which cell property is considered a "hallmark of cancer"?
A. Evasion of cell death
B. Development of sustained angiogenesis
C. Self-sufficiency in growth signals
D. All of the above
All of the above
These cells are capable of destroying tumor cells without previous sensitization and may provide the first line of defense against tumor cells.
A. Cytotoxic T lymphocytes
B. Natural killer cells
C. Macrophages
D. Humoral mechanisms
Natural killer cells
This group of diseases is characterized by defects in collagen synthesis or structure; they are all single-gene disorders with the mode of inheritance encompassing both autosomal dominant and recessive patterns.
A. Marfan syndrome
B. Cystic fibrosis
C. Ehlers-Danlos syndrome
D. Neurofibromatosis
Ehlers-Danlos syndrome
Congenital heart defects, simian crease, mental retardation and abundant neck skin are all characteristics of this Trisomy.
A. Trisomy 13
B. Trisomy 18
C. Trisomy 21
D. Trisomy 10
Trisomy 21
A term referring to the accumulation of edema fluid in the fetus during intrauterine growth.
A. SIDS
B. Necrotizing enterocolitis
C. Respiratory distress syndrome
D. Fetal hydrops
Fetal hydrops
The most common renal neoplasm of childhood is ____.
A. Renal cell carcinoma
B. Wilms tumor
C. Transitional cell carcinoma
D. Neuroblastoma
Wilms tumor
A nutritional disease that occurs when protein deprivation is relatively greater than the reduction in total calories. This disease is also characterized by generalized or dependent edema
A. Marasmus
B. Kwashiorkor
C. Anorexia
D. Rickets
Kwashiorkor
A deficiency in ___________ results in night blindess, squamous metaplasia and vulnerability to infection.
A. Vitamin A
B. Vitamin D
C. Viamin E
D. Vitamin K
Vitamin A
________ toxicity leads to brain damage, particularly in children. Additional effects include footdrop, wristdrop, colic and kidney damage.
A. Aresenic
B. Mercury
C. Lead
D. Cadmium
Lead
Single cell eukaryotes that are major causes of disease and death in developing countries that can replicate intracellulary within a variety of cells are known as:
A. Viruses
B. Protozoa
C. Prions
D. Fungi
Protozoa
This congenital anomaly involves thin-walled arterial outpouchings in cerebral vessels which can spontaneously rupture, classically at branch points around the circle of Willis.
A. Arteriovenous fistulas
B. Berry aneurysms
C. Tonsillar herniation
D. Takayasu arteritis
Berry aneurysms
Atherosclerotic plaques are raised lesions composed of soft grumous lipid cores. They are susceptible to:
A. Rupture, ulceration and erosion
B. Atheroembolism
C. Aneurysm formation
D. All of the above
All of the above
Which of the following is not considered a major risk factor leading to atherosclerosis.
A. Hypertension
B. High fiber diet
C. Diabetes
D. Smoking
High fiber diet
This vasculitis involves large and small arteries and is the most common type of vascular inflammation among the elderly in developed countries.
A. Immune complex-assoicated vasculitis
B. Takayasu arteritis
C. Giant cell (temporal) arteritis
D. Polyarteritis nodosa
Giant cell (temporal) arteritis
Thromboangiitis Obliterans, also known as __________, is a distinctive disorder that frequently results in severe vascular insufficiency and gangrene of the extremities and especially involves the tibial and radial arteries.
A. Churg-Strauss syndrome
B. Berger's disease
C. Buerger disease
D. Wegener granulomatosis
Buerger disease
This borderline vascular neoplasm is most common in patients with AIDS. These patients exhibit characteristic coalescent cutaneous red-purple macules and plaques.
A. Kaposi Sarcoma
B. Glomus tumor
C. Angiosarcoma
D. Hemangiopericytomas
Kaposi Sarcoma
Which of the following is not considered a cardinal feature of the Tetralogy of Fallot?
31. Which of the following is not considered a cardinal feature of the Tetralogy of Fallot?
A. VSD
B. Right ventricular hypertrophy
C. Overriding of the VSD by the aorta
D. Left ventricular hypertrophy
Left ventricular hypertrophy
- Right ventricular hypertrophy
- VSD
- Overriding of the VSD by the aorta
A myocardial infarction that occurred ____ ago will grossly appear maximally yellow-tan and soft, with depressed and red-tan margins.
A. 2 hours
B. 2 days
C. 8 days
D. 8 weeks
8 days
_________ endocarditis is characterized by the presence of sterile vegetations on the valves of patients with systemic lupus erythematosus.
A. Rheumatic heart disease
B. Infective
C. Nonbacterial thrombotic
D. Libman-Sacks
Libman-Sacks
Unlike the other cardiomyopathies, this form leads primarily to systolic dysfunction.
A. Dilated
B. Hypertrophic
C. Restrictive
D. Left ventricular non-compaction
Dilated
The most common familial hemolytic anemia in the world is _______.
A. Hereditary spherocytosis
B. Sickle cell anemia
C. Thalassemia
D. Warm antibody immunohemolytic anemia
Sickle cell anemia
A characteristic neurobehavioral complication of iron deficiency anemia, ______ is the compunction to consume nonfood-stuffs such as dirt and clay.
A. Pallor
B. Listlessness
C. Pica
D. Fatigue
Pica
Infectious mononucleosis is an acute, self-limited disease of adolescents and young adults caused by __________ virus.
A. Epstein-Barr
B. Human immunodeficiency
C. Cytomegalovirus
D. Polio
Epstein-Barr
Hodgkin lymphoma encompasses a distinctive group of neoplasms characterized by the presence of a tumor giant cell known as the __________.
A. Sickle cell
B. Orphan Annie cell
C. Reed-Sternberg cell
D. Langerhan cell
Reed-Sternberg cell
This chronic obstructive pulmonary disease has major pathologic changes within the acini rather than the bronchus of the lung.
A. Chronic bronchitis
B. Bronchiectasis
C. Asthma
D. Emphysema
Emphysema
________ asthma is stimulated by fumes, organic and chemical dusts, gasses and other chemicals.
A. Atopic
B. Non-atopic
C. Drug-induced
D. Occupational
Occupational
Bronchial obstruction, cystic fibrosis and necrotizing pneumonia are all conditions that commonly predispose to:
A. Emphysema
B. Bronchiectasis
C. Adult respiratory syndrome
D. Sarcoidosis
Bronchiectasis
P. jiroveci (formerly known as P. carinii) is an oportunistic infectious agent which can cause infection in which population?
A. AIDS patients
B. Severely malnourished infants
C. Immunosuppressed persons after organ transplantion
D. All of the above
All of the above
The most common subtype of lung carcinoma is:
A. Adenocarcinoma
B. Squamous cell carcinoma
C. Large cell carcinoma
D. Small cell carcinoma
Adenocarcinoma
_________ is a glomerular syndrome characterized by hematuria, oliguria, azotemia and hypertension.
A. Nephrotic syndrome
B. Azotemia
C. Nephritic syndrome
D. Chronic pyelonephritis
Nephritic syndrome
A kidney with the gross appearance of discrete, yellowish, raised abcesses and the microscopic appearance of liquefactive necrosis with abscess formation is characteristic of:
A. Nephrotic syndrome
B. Acute pyelonephritis
C. Nephritic syndrome
D. Chronic pyelonephritis
Acute pyelonephritis
This carcinoma is the least common of all renal cell carcinomas and are unique in having multiple losses of entire chromosomes.
A. Clear cell carcinoma
B. Papillary renal cell carcinoma
C. Chromophobe renal carcinoma
D. Transitional Cell Carcinoma
Chromophobe renal carcinoma
Painless, slow growing mobile discrete masses that represent about 60% of tumors in the parotid gland are:
A. Pleomorphic adenoma
B. Warthin tumor
C. Oncocytoma
D. Cystadenoma
Pleomorphic adenoma
Which feature is not true about Mallory-Weiss tears?
A. Usually cross the GE junction
B. Associated with severe retching
C. Patients often present with hematemesis
D. Usually transmural through esophagus wall
Usually transmural through esophagus wall
An inflammatory bowel disease which always involves the rectum and does not exhibit mural thickening or strictures.
A. Sigmoid diverticulitis
B. Crohn disease
C. Ulcerative colitis
D. Colitis-associated neoplasia
Ulcerative colitis
This condition most frequently necessitates liver transplantation in the United States.
A. Hepatitis A
B. Hepatitis B
C. Hepatitis C
D. Hepatocellular carcinoma
Hepatitis C
This viral infection of the liver may cause mild a hepatitis during the acute phase of infectious mononucleosis.
A. Epstein-Barr virus
B. Cytomegalovirus
C. Herpes simplex
D. Yellow fever
Epstein-Barr virus
What major etiologic associations have been established with Hepatocellular Carcinoma?
A. Infection with HCV
B. Aflatoxin exposure
C. Alcoholic cirrhosis
D. All of the above
All of the above
Most pancreatic cancers (60%) arise in the:
A. Head
B. Neck
C. Tail
D. Uncinate process
Head
What is the strongest environmental influence that doubles the risk of pancreatic cancer?
A. Asbestos
B. Smoking
C. Drinking Alcohol
D. Pollution
Smoking
The morphology of a seminoma is:
A. Tissues from all three germ cell layers
B. Sheets of uniform polygonal cells with cleared cytoplasm; lymphocytes in the stroma
C. Poorly differentiated endothelium-like, cuboidal , or columnar cells
D. Cytotrophoblast and syncytiotrophoblast without villus formation
Sheets of uniform polygonal cells with cleared cytoplasm; lymphocytes in the stroma
What is the most common form of cancer in men?
A. Colorectal
B. Testicular
C. Prostate
D. Lung
Prostate
_________ is characterized by intermittent, often severe suprapubic pain, urinary frequency, urgency, hematuria and dysuria without evidence of bacterial infection or hemorrhage in the bladder mucosa.
A. Malakoplakia
B. Polypoid cystitis
C. Interstitial cystitis
D. Papilloma
Interstitial cystitis
An uncommon, solid, usually unilateral ovarian tumor consisting of abundant stroma containing nests of transitional type epithelium resembling that of the urinary tract.
A. Endometrioid tumor
B. Teratoma
C. Mucinous tumor
D. Brenner tumor
Brenner tumor
A biphasic tumor composed of neoplastic stromal cells and epithelium-lined glands with the stroma exhibiting epithelium-lined leaflike projections is known as a ______.
A. Phyllodes tumor
B. Fibroadenoma
C. Sclerosing adenosis
D. Intraductal Carcinoma
Phyllodes tumor
The ______subtype of DCIS is distinctive and is characterized by cells with high-grade nuclei with extensive central necrosis.
A. Papillary
B. Cribiform
C. Micropapillary
D. Comedo
Comedo
The most common cause of hypothyroidism in areas of the world where iodine levels are sufficient is:
A. Graves disease
B. Subacute granulomatous thyroiditis
C. Hashimoto thyroiditis
D. Cretinism
Hashimoto thyroiditis
A key feature observed in papillary thyroid cancer is neoplastic papillae with dense fibrovascular core. Concentrically calcified structures termed ____ often are present within the papillae.
A. Reed-sternberg cells
B. Psammoma bodies
C. Lewy body
D. Homer-Wright rosettes
Psammoma bodies
Which of the following is true about pheochromocytoma?
A. 10% are unilateral
B. 10% are benign
C. 10% are extraadrenal
D. All of the above
10% are extraadrenal
This group of rare genetic disorders is characterized by defective osteoclast-mediated bone resorption.
A. Osteopetrosis
B. Osteogenesis imperfecta
C. Achondroplasia
D. Osteoporosis
Osteopetrosis
Rickets and osteomalacia are manifestations of vitamin ___ deficiency or its abnormal metabolism. Rickets refers to a disorder in children and osteomalacia is the adult counterpart.
A. A
B. B
C. C
D. D
D
Benign peripheral nerve sheath tumors which are not encapsulated. There are three subtypes including localized cutaneous, plexform and diffuse.
A. Schwannoma
B. Neurofibroma
C. Duchenne
D. Myasthenia gravis
Neurofibroma
This type of herniation is life threatening and refers to the displacement of the cerebellar tonsils through the foramen magnum.
A. Tonsillar
B. Transtentorial
C. Subfalcine
D. Inguinal
Tonsillar
A rapidly progressive dementing illness resulting from a prion.
A. Multiple sclerosis
B. Rabies
C. Creutzfeldt-Jakob disease
D. Meningitis
Creutzfeldt-Jakob disease
A typical gross finding at autopsy of a patient with _______ is pallor of the substansia nigra and locus ceruleus. A microsocopic feature includes Lewy bodies in the neurons.
A. Beriberi
B. Multiple sclerosis
C. Poliovirus
D. Parkinson disease
Parkinson disease
A skin lesion grossly appearing as an elevated dome- or flat topped lesion 5 mm or less in diameter.
A. Excoriation
B. Macule
C. Papule
D. Pustule
Papule
A lesion of this persistent skin condition is typically a well-demarcated, pink to salmoncolored plaque covered by loosely adherent silver-white scale.
A. Lichen Planus
B. Psoriasis
C. Lichen simplex chronicus
D. Verrucae
Psoriasis
This skin lesion presents as a pearly papule, often with prominent, dilated subepidermal blood vessels. It is a slow-growing cancer that rarely metastasizes.
A. Basal cell carcinoma
B. Melanoma
C. Squamous cell carcinoma
D. Actinic keratosis
Basal cell carcinoma