Systemic Pathology A Flashcards
Which of the following describes red blood cells in hypotonic solution?
a.Swollen RBCs
b.Normal RBCs
c.Shriveled RBCs
d.Fragmented RBCs
Swollen RBCs
Which of the following refers to an increase in abnormal red blood cells of any shape that makes up 10% or more of the total population?
a.erythrocytosis
b.anisocytosis
c.macrocytosis
d.poikilocytosis
Poikilocytosis
Which of the following refers to a group of hematopoietic neoplasms that arises from bone marrow producing abnormal WBCs in blood stream?
a.Hemangioma
b.Lymphoma
c.Leukemia
d.Myeloma
Leukemia
In regenerative anemia, the bone marrow responds appropriately to decreased number of RBCs by increasing production of new blood cells. Which of the following conditions would most likely lead to regenerative anemia?
a.CKD
b.Myelofibrosis
c.Immune mediated Hemolytic Anemia
e.Iron deficiency
Immune mediated Hemolytic Anemia
In cases of regenerative anemia, reticulocytosis cannot be used to identify as a regenerative response in which of the following domestic animals?
a.Cat
b.Horse
c.Cattle
d.Pig
Horse
In high altitude regions, Cattles will most likely develop which of the following conditions due to chronic hypoxia?
a.Relative erythrocytosis
b.Primary erythrocytosis
c.Secondary erythrocytosis
d.Polycythemia vera
Secondary erythrocytosis
What organ will most likely be displaced in an emergency case of a large deep-chested dog presented with enlargement of the stomach associated with rotation on the mesenteric axis?
a.Jejunum
b.Spleen
c.Liver
d.Gallbladder
Spleen
Strangles in horses is caused by streptococcus equi subsp. equi, which of the following lesions is commonly associated with this disease?
a.Acute suppurative lymphadenitis
b.Chronic suppurative lymphadenitis
c.Acute granulomatous lymphadenitis
d.Chronic granulomatous lymphadenitis
Acute suppurative lymphadenitis
Which of the following abnormally shaped erythrocyte is nearly diagnostic for IMHA?
a.Dacryocyte
b.Codocyte
c.Acanthocyte
d.Spherocyte
Spherocyte
Corynebacterium pseudotuberculosis in horses significantly affects which part of circulatory system that leads to chronic abscesses in the pectoral region, ventral abdomen, and preputial or mammary regions?
a.Arteries
b.Veins
c.Lymphatic vessels
d.Capillaries
Lymphatic vessels
Which of the following is described as an rbc that lacks central pallor, irregularly shaped and sometimes seen with ruffle borders?
a.Pyknocytes
b.Drepanocytes
c.Echinocytes
d.Codocytes
Pyknocytes
Siderofibrotic plaques are gray-white to yellowish, firm, dry encrustations on the splenic capsule that may represent sequelae to previous hemorrhages from trauma to the spleen and extremely common in aged dogs. It is also known as ________?
a.Lipofuscin
b.Gamna-gandy bodies
c.Mycotic lesions
d.Splenic fissure
Gamna-gandy bodies
Increase in cardiac muscle mass without increase in size of heart is called __________.
a.Eccentric hypertrophy
b.Hemopericardium
c.Concentric hypertrophy
d.Cardiomyopathy
Concentric hypertrophy
Right congestive heart failure alone is typically associated with all of the following clinical signs except:
a.Pulmonary edema
b.Splenomegaly
c.Congestive hepatopathy
d.Ascites
Pulmonary edema
What is the most common feline myocardial disease that is characterized by progressive thickening of left ventricular wall that may result to congestive heart failure with pulmonary edema and/or pleural effusion?
a.Dilated cardiomyopathy
b.Hypertrophic cardiomyopathy
c.Restrictive cardiomyopathy
d.Congestive cardiomyopathy
Hypertrophic cardiomyopathy
At necropsy, The surface of the heart displays multiple areas of hemorrhage. Areas of necrosis, looking like pale streaks on the heart can also be present. Which of the following will most likely lead to this myocardial lesions in pigs?
a.Salt toxicity
b.Vitamin E-selenium deficiency
c.Ionophore toxicity
d.FMD
Vitamin E-selenium deficiency
Patent ductus arteriosus is a bypass between the pulmonary artery and aorta of a developing fetus. This bypass normally closes at birth or shortly after birth and forms into which of the following structures?
a.Ascending aorta
b.Foramen ovale
c.Ligamentum arteriosum
d.Pulmonary artery
Ligamentum arteriosum
In tetralogy of fallot, which of the following defects develop secondarily as a consequence of impaired blood flow inside the heart?
a.Overriding of aorta
b.Pulmonic stenosis
c.Ventricular septal defect
d.Right ventricular hypertrophy
Right ventricular hypertrophy
In persistent right aortic arch, The right aortic arch fails to regress normally. What is the most common clinical sign present in puppies with PRAA?
a.Pale MM
b.Regurgitation
c.Syncope
d.Difficulty in breathing
Regurgitation
Aphthovirus often causes severe myocardial necrosis in neonatal and young pigs. This often leads to sudden deaths from myocardial failure. Which of the following heart lesions is most likely to be seen during necropsy?
a.Mottled myocardium
b.Shaggy heart
c.Myocardial hemorrhage
d.Fibrinous myocarditis
Mottled myocardium