Free Medical Technologist Terminology Questions and Answers — Questions and Answers
Question 1: Acute arthritis producing excruciating pain in wrist, elbow, back, ankles, and feet. produced by monosodium urate and uric acid.
- Hemolytic Anemia
- Gout (Correct answer)
- Meningitis
- Scleroderma
Correct answer: Gout
Gout is a painful form of inflammatory arthritis caused by the deposition of monosodium urate crystals in the joints and surrounding tissues. The description accurately highlights the excruciating pain and the causative agents, monosodium urate and uric acid, which are the metabolic byproducts that accumulate in the body. These crystals trigger acute inflammatory responses, commonly affecting joints like the wrist, elbow, back, ankles, and feet.
Question 2: RBC that is typically a biconcave disc w/o a nucleus. they bind hemoglobin which imparts red color and transports O2/CO around the body
- serous fluid
- erythrocyte (Correct answer)
- platelets
- nephrotic syndrome
Correct answer: erythrocyte
An erythrocyte, commonly known as a red blood cell (RBC), is a biconcave disc that lacks a nucleus in its mature state. Its primary function is to transport oxygen from the lungs to the body's tissues and carbon dioxide back to the lungs. This vital role is facilitated by hemoglobin, a protein within the erythrocyte that binds to oxygen and imparts the characteristic red color to the blood.
Question 3: WBC which protect against viral infection or cancer
- T lymphocytes (Correct answer)
- Fibrinogen
- Glomerulonephritis
- Urease
Correct answer: T lymphocytes
T lymphocytes, a type of white blood cell, are essential components of the adaptive immune system, playing a critical role in cell-mediated immunity. They are specifically responsible for recognizing and directly destroying cells infected with viruses, as well as identifying and eliminating cancerous cells. Different subsets of T cells work together to mount a targeted and effective defense against these threats.
Question 4: Fluid leakage into a bodily cavity
- peritoneal fluid
- effusion (Correct answer)
- splenomegaly
- supravital staining
Correct answer: effusion
An effusion refers to the abnormal accumulation of fluid in a bodily cavity or space, such as the pleural cavity around the lungs or the peritoneal cavity in the abdomen. This leakage can result from various underlying medical conditions, including inflammation, infection, heart failure, or malignancy. Medical technologists often analyze these fluids to help diagnose the cause of the fluid buildup.
Question 5: Only when urine's pH is alkaline
- fungal meningitis
- ammonium urate crystals (Correct answer)
- amylase
- platelets
Correct answer: ammonium urate crystals
Ammonium urate crystals are a type of crystal found in urine sediment that typically forms and precipitates only when the urine's pH is alkaline. In contrast, other common crystals like uric acid are more prevalent in acidic urine. Their presence can sometimes indicate conditions such as urinary tract infections caused by urea-splitting bacteria, which raise urine pH, or in older, improperly preserved urine samples.
Question 6: A platelet disease where platelets lack fibrinogen receptor alpha116beta3 both qualitatively and quantitatively
- Pernicious anemia
- Thrombocythemia
- Hemolytic anemia
- Glanzmann thrombasthenia (Correct answer)
Correct answer: Glanzmann thrombasthenia
Glanzmann thrombasthenia is a rare, inherited bleeding disorder characterized by a defect in the platelet glycoprotein IIb/IIIa (GPIIb/IIIa) receptor, also known as alphaIIbbeta3. This receptor is crucial for platelet aggregation, as it binds fibrinogen, allowing platelets to link together and form a stable clot. Its absence or dysfunction, as described, leads to severe bleeding tendencies despite a normal platelet count.
Question 7: Standardized number which uses prothrombin test results to quantify time it takes to form blood clots
- hemolytic anemia
- b lymphocytes
- multiple myeloma
- international normalizing ratio (INR) (Correct answer)
Correct answer: international normalizing ratio (INR)
The International Normalized Ratio (INR) is a standardized number derived from prothrombin time (PT) test results, used to quantify how long it takes for blood to clot. It is primarily used to monitor the effectiveness of anticoagulant therapy, particularly with warfarin. The INR standardizes PT results across different laboratories, ensuring consistent monitoring and appropriate dosing to prevent both excessive bleeding and dangerous clotting.
Question 8: WBC's most prevalent granulocyte form. most crucial immune system component
- eosinophil
- neutrophil (Correct answer)
- thrombosis
- neutropenia
Correct answer: neutrophil
Neutrophils are the most prevalent type of white blood cell (WBC) and the most crucial granulocyte form in the immune system. They serve as the body's first line of defense against bacterial and fungal infections. Neutrophils rapidly migrate to sites of inflammation and infection, where they engulf and destroy pathogens through phagocytosis, making them indispensable for host protection.
Question 9: Gram-negative coffee bean-shaped diplococci bacteria responsible for the sexually transmitted infection gonorrhea
- Neisseria Gonorrhoeae (Correct answer)
- Chlamydia Trachomatis
- Neisseria Meningitidis
Correct answer: Neisseria Gonorrhoeae
Neisseria gonorrhoeae is the specific bacterium responsible for the sexually transmitted infection gonorrhea. It is characteristically described as a Gram-negative, coffee bean-shaped diplococcus, meaning it appears as pairs of kidney-bean-shaped cells under a microscope after Gram staining. This distinct morphology is a key feature used in laboratory identification and diagnosis.
Question 10: Joint inflammation that is chronic and affects the hands, feet, elbows, and knees
- rheumatoid disease (Correct answer)
- t lymphocytes
- zymogen
- sickle cell disease
Correct answer: rheumatoid disease
Rheumatoid disease, specifically rheumatoid arthritis, is a chronic autoimmune inflammatory condition that primarily affects the joints. It leads to persistent inflammation, pain, swelling, and stiffness, commonly impacting the small joints of the hands and feet, as well as larger joints like the elbows and knees. The disease is systemic, meaning it can also affect other organs and tissues throughout the body.
Question 11: Condition characterized by elevated levels of serum creatinine and blood urea nitrogen (BUN). reference ranges for creatinine are 0.7-1.4mg/dL and BUN are 8-20mg/dL.
- glanzmann throbasthemia
- azotemia (Correct answer)
- pernicious anemia
- hemolytic anemia
Correct answer: azotemia
Azotemia is a medical condition defined by abnormally elevated levels of nitrogen-containing waste products, such as serum creatinine and blood urea nitrogen (BUN), in the blood. The provided reference ranges for creatinine (0.7-1.4 mg/dL) and BUN (8-20 mg/dL) highlight that levels above these indicate azotemia. This condition typically signifies impaired kidney function, as the kidneys are responsible for filtering these substances.
Question 12: WBC component responsible for combating multicellular parasites and infections
- neutrophil
- lymphocytes
- supravital staining
- eosinophil (Correct answer)
Correct answer: eosinophil
Eosinophils are a type of white blood cell that plays a vital role in the immune system, particularly in combating multicellular parasites and mediating allergic reactions. They contain granules filled with enzymes and toxic proteins that are released to destroy parasites too large for phagocytosis. Elevated eosinophil counts are often a diagnostic indicator of parasitic infections or allergic conditions like asthma.
Question 13: Chyle is the main component of the effusion.
- chylous effusion (Correct answer)
- d-dimer
- pleural effusion
- anemia
Correct answer: chylous effusion
A chylous effusion is a specific type of effusion characterized by the accumulation of chyle, a milky lymphatic fluid, in a body cavity. Chyle is rich in triglycerides and lymphocytes, giving the fluid its characteristic milky appearance. The description directly states that chyle is the main component, making chylous effusion the precise term for this condition.
Question 14: Condition that causes body to excrete too much protein through urine
- hemolytic anemia
- aplastic anemia
- nephrotic syndrome (Correct answer)
- erythrocyte
Correct answer: nephrotic syndrome
Nephrotic syndrome is a kidney disorder characterized by the kidneys excreting excessive amounts of protein into the urine, a condition known as proteinuria. This significant protein loss leads to low levels of protein in the blood (hypoalbuminemia), which in turn causes symptoms like widespread swelling (edema) and elevated cholesterol levels. The description accurately defines the primary feature of this syndrome.
Question 15: Red or purple mark on the skin caused by bleeding
- scleroderma
- malignancy
- edema
- petechiae (Correct answer)
Correct answer: petechiae
Petechiae are tiny, pinpoint-sized red or purple spots on the skin or mucous membranes, caused by minor bleeding from broken capillaries. They are non-blanching, meaning they do not fade when pressed. The description 'Red or purple mark on the skin caused by bleeding' perfectly matches the appearance and etiology of petechiae, which can indicate various underlying conditions, including platelet disorders or vascular fragility.
Question 16: The layers of tissue surrounding the brain and spinal cord were inflamed due to germs, and the subarachnoid space between them was filled with fluid.
- pyelonephritis
- peritoneal fluid
- thrombosis
- acute bacterial meningitis (Correct answer)
Correct answer: acute bacterial meningitis
Acute bacterial meningitis is a severe infection characterized by rapid inflammation of the meninges, the protective membranes surrounding the brain and spinal cord. The description accurately details the involvement of 'germs' (bacteria) causing inflammation and the subarachnoid space filling with fluid, which is typical of the inflammatory exudate seen in this life-threatening condition. Prompt diagnosis and treatment are crucial.
Acute arthritis producing excruciating pain in wrist, elbow, back, ankles, and feet. produced by monosodium urate and uric acid.