SUMMATIVE EXAM #8

31問 • 1年前

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Follow-up testing for a low sperm concentration would include testing for: A. Anti-sperm antibodies B. Seminal fluid fructose C. Sperm viability D. Prostatic acid phosphatase

B. Seminal fluid fructose

Measurement of alpha-glucosidase is performed to detect a disorder of the: A. Seminiferous tubules B. Epididymis C. Prostate gland D. Bulbourethral glands

B. Epididymis

The most frequently performed chemical test on synovial fluid is: A. Total protein B. Uric acid C. Calcium D. Glucose

D. Glucose

An increase in the amount of serous fluid is called a/an: A. Exudate B. Transudate C. Effusion D. Malignancy

C. Effusion

Fluid-to–serum protein and lactic dehydrogenase ratios are performed on serous fluids: A. When malignancy is suspected B. To classify transudates and exudates C. To determine the type of serous fluid D. When a traumatic tap has occurred

B. To classify transudates and exudates

An additional test performed on pleural fluid to classify the fluid as a transudate or exudate is the: A. WBC count B. RBC count C. Fluid-to-cholesterol ratio D. Fluid-to–serum protein gradient

C. Fluid-to-cholesterol ratio

The recommended test for determining if peritoneal fluid is a transudate or an exudate is the: A. Fluid-to–serum albumin ratio B. Serum ascites albumin gradient C. Fluid-to–serum lactic dehydrogenase ratio D. Absolute neutrophil count

B. Serum ascites albumin gradient

Given the following results, classify this peritoneal fluid: serum albumin, 2.2 g/dL; serum protein, 6.0 g/dL; fluid albumin, 1.6 g/dL. A. Transudate B. Exudate

B. Exudate

All of the following are normal cells seen in pleural fluid except: A. Mesothelial cells B. Neutrophils C. Lymphocytes D. Mesothelioma cells

D. Mesothelioma cells

The test performed on peritoneal lavage fluid is: A. WBC count B. RBC count C. Absolute neutrophil count D. Amylase

B. RBC count

Differentiation between bacterial peritonitis and cirrhosis is done by performing a/an: A. WBC count B. Differential C. Absolute neutrophil count D. Absolute lymphocyte count

C. Absolute neutrophil count

The normal composition of feces includes all of the following except: A. Bacteria B. Blood C. Electrolytes D. Water

B. Blood

Which of the following tests is not performed to detect osmotic diarrhea? A. Clinitest B. Fecal fats C. Fecal neutrophils D. Muscle fibers

C. Fecal neutrophils

Secretory diarrhea is caused by: A. Antibiotic administration B. Lactose intolerance C. Celiac sprue D. Vibrio cholerae

D. Vibrio cholerae

The normal brown color of the feces is produced by: A. Cellulose B. Pancreatic enzyme C. Undigested foodstuffs D. Urobilin

D. Urobilin

Which of the following pairings of stool appearance and cause does not match? A. Black, tarry: blood B. Pale, frothy: steatorrhea C. Yellow-gray: bile duct obstruction D. Yellow-green: barium sulfate

D. Yellow-green: barium sulfate

A black tarry stool is indicative of: A. Upper GI bleeding B. Lower GI bleeding C. Excess fat D. Excess carbohydrates

A. Upper GI bleeding

Stool specimens that appear ribbon-like are indicative of which condition? A. Bile-duct obstruction B. Colitis C. Intestinal constriction D. Malignancy

C. Intestinal constriction

The term “occult” blood describes blood that: A. Is produced in the lower GI tract B. Is produced in the upper GI tract C. Is not visibly apparent in the stool specimen D. Produces a black, tarry stool

C. Is not visibly apparent in the stool specimen

Tests for the detection of “occult” blood rely on the: A. Reaction of hemoglobin with hydrogen peroxide B. Pseudoperoxidase activity of hemoglobin C. Reaction of hemoglobin with ortho-tolidine D. Pseudoperoxidase activity of hydrogen peroxide

B. Pseudoperoxidase activity of hemoglobin

What is the recommended number of samples that should be tested to confirm a negative occult blood result? A. One random specimen B. Two samples taken from different parts of three stools C. Three samples taken from the outermost portion of the stool D. Three samples taken from different parts of two stools

B. Two samples taken from different parts of three stools

Reagent for the APT test: A. Hydrochloric acid B. Potassium hydroxide C. Sodium hydroxide D. Sulfuric acid

C. Sodium hydroxide

Normal stool pH: A. pH 4 to 5 B. pH 5 to 6 C. pH 6 to 7 D. pH 7 to 8

D. pH 7 to 8

A stool specimen collected from an infant with diarrhea has a pH of 5.0. This result correlates with a: A. Positive APT test B. Negative trypsin test C. Positive Clinitest D. Negative occult blood test

C. Positive Clinitest

Renin is secreted by the nephron in response to: A. Low systemic blood pressure B. High systemic blood pressure C. Oncotic capillary pressure D. Increased water retention

A. Low systemic blood pressure

The hormone aldosterone is responsible for: A. Hydrogen ion secretion B. Potassium secretion C. Chloride retention D. Sodium retention

D. Sodium retention

The primary chemical affected by the reninangiotensin-aldosterone system is: A. Chloride B. Sodium C. Potassium D. Hydrogen

B. Sodium

Antidiuretic hormone regulates the reabsorption of: A. Water in the collecting tubules B. Sodium in the collecting tubules C. Sodium in the distal convoluted tubule D. Water and sodium in the loop of Henle

A. Water in the collecting tubules

How many nephrons are found in the average kidney? A. 13,000 B. 130,000 C. 1.3 million D. 13 million

C. 1.3 million

The fluid leaving the glomerulus has a specific gravity of: A. 1.005 B. 1.010 C. 1.015 D. 1.020

B. 1.010

Which of the tubules is impermeable to water? A. Proximal convoluted tubule B. Descending loop of Henle C. Ascending loop of Henle D. Distal convoluted tubule

C. Ascending loop of Henle

other names parasitology

Yves Laure Pimentel · 70問 · 2年前

other names parasitology