Why in most blood test's the word serum is used instead of blood? -Biology

Why in most blood test's the word serum is used instead of blood? -Biology
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Rank the following laboratory tests and procedures in terms of their relative value to a 65-year-old woman who is to undergo elective resection of a sigmoid cancer. A. Carcinoembryonic antigen (CEA). B. Blood urea nitrogen (BUN). C. Electrocardiogram (ECG). D. Hemoglobin concentration (Hgb). E. Serum creatinine (Cr). F. Arterial blood oxygen tension (PaO 2) on room air. G. Serum sodium concentration (Na+).

Description : Rank the following laboratory tests and procedures in terms of their relative value to a 65-year-old woman who is to undergo elective resection of a sigmoid cancer. A. Carcinoembryonic antigen (CEA). B. ... Arterial blood oxygen tension (PaO 2) on room air. G. Serum sodium concentration (Na+).

Last Answer : Answer: CDFEBAG DISCUSSION: The most important test by far is the electrocardiogram, with its capacity to indicate signs of occult heart disease. The second most important evaluation is the hemoglobin ... for resection of the colon is always normal and would be of least value among these tests

A 15-year-old girl was seen by her family physician because of increasing lethargy. She had a recent history of the "flu". Biochemistry tests show that she has renal impairement. serum sodium 140 mmol/L (137 - 144) serum potassium 4.2 mmol/L (3.5 - 4.9) serum urea 28 mol/L (2.5 - 7.5) serum creatinine 280 µmol/L (60 - 110) Her condition does not improve after several weeks on corticosteroid therapy, so a renal biopsy is performed. The biopsy demonstrates the presence of segmental sclerosis of 3 of 10 glomeruli identified in the biopsy specimen. Immunofluorescence studies and electron microscopy do not reveal evidence for immune deposits. What is the most appropriate advice to give regarding her condition? 1) She has an underlying malignancy 2) She may require a renal transplant in 10 years

Description : A 15-year-old girl was seen by her family physician because of increasing lethargy. She had a recent history of the "flu". Biochemistry tests show that she has renal impairement. ... will likely develop a restrictive lung disease 5) She will probably improve with additional corticosteroid therapy

Last Answer : Answers-2 The findings point to focal segmental glomerulosclerosis (FSGS), which leads to chronic renal failure in half of cases. The lack of resolution with corticosteroid therapy and the progression to chronic renal failure is what sets FSGS apart from minimal change disease.

Which one of the following tests would be most effective in ruling out the presence of active hepatocellular disease?A. Serum alanine aminotransferase (ALT) B. Serum total bilirubin C. cell surface markers D. None of these

Description : Which one of the following tests would be most effective in ruling out the presence of active hepatocellular disease? A. Serum alanine aminotransferase (ALT) B. Serum total bilirubin C. cell surface markers D. None of these

Last Answer : Serum alanine aminotransferase (ALT)

If we place a red blood cell (osmolality is 280 mmol/kg) in the serum of person F, will the plasma fl ow into the cell or out of the cell ? -Science

Description : If we place a red blood cell (osmolality is 280 mmol/kg) in the serum of person F, will the plasma fl ow into the cell or out of the cell ? -Science

Last Answer : In the steady state, our total body water content and salt content remain constant. An increase or decrease in water and salt intake is paralleled by an equivalent change in renal water and salt ... of 10% to 15% in blood volume and arterial pressure is required to produce the same response.

An inherited or acquired renal tubular defect in the reabsorption of phosphate (Vit D resistant ricket) is characterized with (A) Normal serum Phosphate (B) High serum phosphate (C) A low blood phosphorous with elevated alkaline Phosphate (D) A high blood phosphorous with decreased alkaline phosphatase

Description : An inherited or acquired renal tubular defect in the reabsorption of phosphate (Vit D resistant ricket) is characterized with (A) Normal serum Phosphate (B) High serum phosphate (C ... blood phosphorous with elevated alkaline Phosphate (D) A high blood phosphorous with decreased alkaline phosphatase

Last Answer : Answer : C

The free fatty acids in blood are (A) Stored in fat depots (B) Mainly bound to β-lipoproteins (C) Mainly bound to serum albumin (D) Metabolically most inactive

Description : The free fatty acids in blood are (A) Stored in fat depots (B) Mainly bound to β-lipoproteins (C) Mainly bound to serum albumin (D) Metabolically most inactive

Last Answer : Answer : C

Infectious disease transmission during blood transfusions is of clinical significance to surgeons and of major importance to patients contemplating surgery potentially associated with the need for blood administration. Which of the following statement(s) is/are true concerning the transmission of infectious disease during blood transfusions? a. Post-transfusion hepatitis is usually due to hepatitis B b. Hepatitis and HIV transmission is greatest with the administration of pooled plasma products such as serum albumin c. The most important cause of post-transfusion disease in immunosuppressed patients is CMV infection d. The risk of HIV transmission in blood transfusions is significantly less than the risk of hepatitis transmission

Description : Infectious disease transmission during blood transfusions is of clinical significance to surgeons and of major importance to patients contemplating surgery potentially associated with the need for ... transmission in blood transfusions is significantly less than the risk of hepatitis transmission

Last Answer : Answer: c, d The most common infectious diseases transmitted during blood transfusions include viral hepatitis, CMV, and HIV infection. Post-transfusion hepatitis in 90% of cases consists of ... infectious disease transmission, the risks of HIV transmission is markedly less than that of hepatitis

After being counseled about lifestyle and dietary changes, the patient was started on atorvastatin. During his treatment with atorvastatin, it is important to routinely monitor serum concentrations of (a) Blood urea nitrogen (BUN) (b) Alanine and aspartate aminotransferase (c) Platelets (d) Red blood cells (e) Uric acid

Description : After being counseled about lifestyle and dietary changes, the patient was started on atorvastatin. During his treatment with atorvastatin, it is important to routinely monitor serum concentrations of (a) ... Alanine and aspartate aminotransferase (c) Platelets (d) Red blood cells (e) Uric acid

Last Answer : Ans: D

Which of the following is a recognised feature of abetalipoproteinaemia? 1) a high serum cholesterol 2) palmar xanthomas 3) advanced atherosclerotic vascular disease 4) abnormal red blood cell morphology 5) severe mental retardation

Description : Which of the following is a recognised feature of abetalipoproteinaemia? 1) a high serum cholesterol 2) palmar xanthomas 3) advanced atherosclerotic vascular disease 4) abnormal red blood cell morphology 5) severe mental retardation

Last Answer : Answers-4 Acanthocytes are seen in abetalipoproteinaemia. Retinitis pigmentosa is seen in abetalipoproteinaemia. Mental retardation is not present but motor abnormalities and neurodegenerative are seen.

Phenytoin: 1) is a benzalkonium Derivative 2) is clinically effective serum level is in the range on 2-10 micrograms/ml. 3) A steady state blood level is achieved by 2-5 days 4) Can be used in management of alchohol withdrawl syndrome 5) Is the drug of choice in absence seizures.

Description : Phenytoin: 1) is a benzalkonium Derivative 2) is clinically effective serum level is in the range on 2-10 micrograms/ml. 3) A steady state blood level is achieved by 2-5 days 4) Can be used in management of alchohol withdrawl syndrome 5) Is the drug of choice in absence seizures.

Last Answer : Answers-4 Phenytoin is an imidazolidine derivative.It relates to barbiturates in chemical structure. Clinically effective seum level is in the range on 10-20 micrograms/ml. A steady state blood level is achieved by 7-10 days.

Fluid part of blood devoid of corpuscles is called - (1) Tissue fluid (2) Plasma (3) Serum (4) Lymph

Description : Fluid part of blood devoid of corpuscles is called - (1) Tissue fluid (2) Plasma (3) Serum (4) Lymph

Last Answer : (3) Serum Explanation: In blood, the serum is the component that is neither a blood cell (serum does not contain white or red blood cells) nor a clotting factor; it is the ... essential factor for the self-renewal of embryonic stem cells in combination with the cytokine leukemia inhibitory factor.

Serum if blood plasma minus its? A. Calcium ions B. Clotting proteins (Answer) C. Globulins D. none

Description : Serum if blood plasma minus its? A. Calcium ions B. Clotting proteins (Answer) C. Globulins D. none

Last Answer : B. Clotting proteins (Answer)

The level of a pathogen in a population, as measured in blood serum is called ____ A A. Seroprevalence B. prevalence C. mesoprevalence D. All of these

Description : The level of a pathogen in a population, as measured in blood serum is called ____ A A. Seroprevalence B. prevalence C. mesoprevalence D. All of these

Last Answer : Seroprevalence

The following findings are normal in pregnancy: a. elevated erythrocyte sedimentation rate (ESR) b. raised serum urea c. raised serum creatinine d. elevated white blood cell count

Description : The following findings are normal in pregnancy: a. elevated erythrocyte sedimentation rate (ESR) b. raised serum urea c. raised serum creatinine d. elevated white blood cell count

Last Answer : elevated white blood cell count

Hyperventilation: a. decreases cerebral blood flow b. increases ionized calcium concentration in the serum c. causes hypocapnia d. causes metabolic alkalosis

Description : Hyperventilation: a. decreases cerebral blood flow b. increases ionized calcium concentration in the serum c. causes hypocapnia d. causes metabolic alkalosis

Last Answer : causes hypocapnia

Which of the following statements is true for lymph? (a) WBC + serum (b) Blood – RBCs and some proteins (c) RBCs + WBCs + plasma (d) RBCs + proteins + platelets

Description : Which of the following statements is true for lymph? (a) WBC + serum (b) Blood – RBCs and some proteins (c) RBCs + WBCs + plasma (d) RBCs + proteins + platelets

Last Answer : (b) Blood – RBCs and some proteins

Which one of the following is correct? (a) Lymph = Plasma + RBC + WBC (b) Blood = Plasma + RBC + WBC + Platelets (c) Plasma = Blood – Lymphocytes (d) Serum = Blood + Fibrinogen

Description : Which one of the following is correct? (a) Lymph = Plasma + RBC + WBC (b) Blood = Plasma + RBC + WBC + Platelets (c) Plasma = Blood – Lymphocytes (d) Serum = Blood + Fibrinogen

Last Answer : (b) Blood = Plasma + RBC + WBC + Platelets

A drop of each of the following, is placed separately on four slides. Which of them will not coagulate? (a) Blood serum (b) Sample from the thoracic duct of lymphatic system (c) Whole blood from pulmonary vein (d) Blood plasma

Description : A drop of each of the following, is placed separately on four slides. Which of them will not coagulate? (a) Blood serum (b) Sample from the thoracic duct of lymphatic system (c) Whole blood from pulmonary vein (d) Blood plasma

Last Answer : (a) Blood serum

Serum differs from blood in (a) lacking globulins (b) lacking albumins (c) lacking clotting factors (d) lacking antibodies.

Description : Serum differs from blood in (a) lacking globulins (b) lacking albumins (c) lacking clotting factors (d) lacking antibodies.

Last Answer : (c) lacking clotting factors

How the transport of O2 and CO2 by blood happens? (a) With the help of WBCs and blood serum (b) With the help of platelets and corpuscles (c) With the help of RBCs and blood plasma (d) With the help of RBCs and WBCs

Description : How the transport of O2 and CO2 by blood happens? (a) With the help of WBCs and blood serum (b) With the help of platelets and corpuscles (c) With the help of RBCs and blood plasma (d) With the help of RBCs and WBCs

Last Answer : (c) With the help of RBCs and blood plasma

Reviewing the laboratory findings of the client, the nurse would found which findings are elevated? 1. White blood cell count 2. Total serum bilirubin 3. Alkaline phosphate 4. Red blood cell count 5. Cholesterol 6. Serum amylase A. 1, 2, and 3 B. 2, 3, and 4 C. 3, 5, and 6 D. 1, 2, and 6

Description : Reviewing the laboratory findings of the client, the nurse would found which findings are elevated? 1. White blood cell count 2. Total serum bilirubin 3. Alkaline phosphate 4. Red blood cell count 5. Cholesterol 6. Serum amylase A. 1, 2, and 3 B. 2, 3, and 4 C. 3, 5, and 6 D. 1, 2, and 6

Last Answer : A. 1, 2, and 3

Fluid part of blood devoid of corpuscles is called (1) Tissue fluid (2) Plasma (3) Serum (4) Lymph

Description : Fluid part of blood devoid of corpuscles is called (1) Tissue fluid (2) Plasma (3) Serum (4) Lymph

Last Answer : Serum

Do hospitals always change needles for blood sugar tests?

Description : Do hospitals always change needles for blood sugar tests?

Last Answer : Of course. They discard the entire blood drawing mechanism (not just the needle) after each blood draw.

What blood tests should I ask for to diagnose fatigue?

Description : What blood tests should I ask for to diagnose fatigue?

Last Answer : answer:Oh also, does anyone think I should try starting drinking coffee? I don’t drink it at all now. Maybe it would help. Also, I get more than eight hours of sleep most nights too.

Is there any external auditing of companies that perform blood tests?

Description : Is there any external auditing of companies that perform blood tests?

Last Answer : answer:Do they have your blood type right? I suggest talking to your doctor about requesting a second test because of discrepancies. Your doctor carries more weight when he says, “that’s not possible.”

My 17 year old has been suffering from chronic stomach pains for a week. Tests say it is not her appendix or cyst on ovary or kidney infection but white blood count is elevated. Any idea what it could be? She is type 1 diabetic.

Description : My 17 year old has been suffering from chronic stomach pains for a week. Tests say it is not her appendix or cyst on ovary or kidney infection but white blood count is elevated. Any idea what it could be? She is type 1 diabetic.

Last Answer : Perhaps your teen is suffering from a ruptured esophagus? How is there eating going?

Does having perfect blood tests mean you're in perfect health?

Description : Does having perfect blood tests mean you're in perfect health?

Last Answer : Nope, blood tests don’t show everything. However, it is great that your blood tests came back perfect, and that’s a good sign that your general health is good! Anxiety can absolutely explain your symptoms. Good luck.

When one is instructed to fast for 12 hours prior to blood tests, how strict is it and the relevance of what and when something is eaten during that time?"?

Description : When one is instructed to fast for 12 hours prior to blood tests, how strict is it and the relevance of what and when something is eaten during that time?"?

Last Answer : It fucks with the results, and they become useless as a diagnostic tool. Be strict about it, so your MD will have good data.

At an Emergency Room, will they spot THC (main psychoactive substance of marijuana) in standard blood and urine tests? If so, what are the consequences?

Description : At an Emergency Room, will they spot THC (main psychoactive substance of marijuana) in standard blood and urine tests? If so, what are the consequences?

Last Answer : Pretty sure there gonna be on to him. Probably didn’t even need the test to know. Luckly having THC in you system isen’t a crime.

The doctors are stumped. Blood tests are clear, what in the world could be causing this rash?

Description : The doctors are stumped. Blood tests are clear, what in the world could be causing this rash?

Last Answer : If you were out of the country and this developed after your return, it could be something he picked up in Guatemala. I am not a doctor but I did look up the symptoms then I suggest ... direct you to a physician in your area that could administer tests for a more definitive diaganosis. Good Luck!

What blood tests will show the flu virus?

Description : What blood tests will show the flu virus?

Last Answer : Feel Free to Answer

Are there blood tests for colon cancer What are suspicious symptoms?

Description : Are there blood tests for colon cancer What are suspicious symptoms?

Last Answer : a C124 blood test will report any cancer cells then they do further investigation to see where it is blood and mucus in stool What are suspicious symptoms?” how do i know a loved one has ... pain in right side under the brest and in the back of right black taary stolltested for definite blood

What are the different types of blood work tests that people can have?

Description : What are the different types of blood work tests that people can have?

Last Answer : There is HIV testing,allergy testing,cancer blood testing,STD testing. There are different types of blood tests. They help doctors check you for diseases and different things.

wwhere can i get some blood type tests for home?

Description : wwhere can i get some blood type tests for home?

Last Answer : Certainly your family doctor can give you a blood test. Also, if you go to donate blood they can tell you your type. And yes, there are blood tests available from major drug store retailers.

Do different blood tests test for different things?

Description : Do different blood tests test for different things?

Last Answer : There are multiple types of blood tests ranging from a complete blood count to testing very specific blood properties such as iron levels. Typically, blood is removed with a needle from a vein or artery in ... blood is needed. like that of an iron test, blood will be obtained from a finger prick.

When do people get blood typing tests?

Description : When do people get blood typing tests?

Last Answer : The most common time to find out is either when donating blood, or recieving a blood transfusion, or having surgery. If you don't know what type of blood you have, it is difficult to know what kind you would need in the event of a surgery.

Are blood glucose tests painful?

Description : Are blood glucose tests painful?

Last Answer : A blood glucose test will require that you have blood drawn for a blood sample so that your glucose levels can be determined to be normal or not. Getting a blood sample will require that a lab technician ... where a small needle is used to pierce the skin and draw a small blood sample from the body.

Laboratory monitoring of coagulation and anticoagulation includes testing of platelet function. Which of the following statements is/are true concerning tests of platelet function? a. A platelet count of 50,000/µL or more usually ensures hemostasis b. Bleeding time assays assessibility of platelets to perform hemostatic plugs and is determined from a sample of blood drawn in an EDTA coated test tube c. Aspirin therapy can be associated with a bleeding time in the range of 8–15 minutes d. Tests of platelet aggregation should be part of the standard preoperative evaluation of patients using aspirin

Description : Laboratory monitoring of coagulation and anticoagulation includes testing of platelet function. Which of the following statements is/are true concerning tests of platelet function? a. A ... platelet aggregation should be part of the standard preoperative evaluation of patients using aspirin

Last Answer : Answer: a, c Tests of platelet function include peripheral platelet counts, bleeding times, and platelet aggregation. Usually, a platelet count of 50,000/mL or more ensures adequate hemostasis ... is not available in most laboratories, probably because of the observer-dependent nature of the test

Tests of coagulation are used to monitor anticoagulation treatment and detect intrinsic abnormalities in coagulation. Which of the following statement(s) is/are true concerning coagulation tests? a. Prothrombin time (PT) measures both the intrinsic and extrinsic clotting pathways and fibrinogen b. Activated partial thromboplastin time (aPTT) can be used to monitor both oral anticoagulation with Warfarin and intravenous anticoagulation with heparin c. Thrombin clotting time (TCT) is a measurement of the time it takes for exogenously administered thrombin to turn plasma fibrinogen into fibrin clot d. Whole blood activated clotting time (ACT) is a measurement of the ability of whole blood to clot and is used to monitor heparin levels intraoperatively during cardiovascular and peripheral vascu

Description : Tests of coagulation are used to monitor anticoagulation treatment and detect intrinsic abnormalities in coagulation. Which of the following statement(s) is/are true concerning ... is used to monitor heparin levels intraoperatively during cardiovascular and peripheral vascular operations

Last Answer : Answer: a, c, d Coagulation tests include prothrombin time (PT), which measures the intrinsic and extrinsic pathways of fibrinogen production and is the most common method for ... more while for peripheral vascular applications, values of 250 seconds or greater are considered appropriate

The evaluation of a patient scheduled for elective surgery should always include the following as tests of hemostasis and coagulation: A. History and physical examination. B. Complete blood count (CBC), including platelet count. C. Prothrombin time (PT) and activated partial thromboplastin time (APTT). D. Studies of platelet aggregation with adenosine diphosphate (ADP) and epinephrine.

Description : The evaluation of a patient scheduled for elective surgery should always include the following as tests of hemostasis and coagulation: A. History and physical examination. B. Complete blood count ( ... (APTT). D. Studies of platelet aggregation with adenosine diphosphate (ADP) and epinephrine.

Last Answer : Answer: A DISCUSSION: The evaluation of most patients scheduled for elective surgery who do not have a history of significant bleeding disorders is somewhat controversial. An adequate history and ... suspected of having qualitative defects of platelet function (e.g., von Willebrand's disease)

Which of the following tests helps in diagnosis of cancer? (1) Urine test (2) Blood test (3) Biopsy (4) X-Ray

Description : Which of the following tests helps in diagnosis of cancer? (1) Urine test (2) Blood test (3) Biopsy (4) X-Ray

Last Answer : (3) Biopsy Explanation: A biopsy is a medical test commonly performed by a surgeon or an interventional radiologist involving sampling of cells or tissues for examination. It is the medical removal of ... margin of the specimen is examined to see if the disease has spread beyond the area biopsied.

Of the following blood tests, which confirms the presence of antibodies to HIV? a) Enzyme-linked immunoabsorbant assay (ELISA) ELISA, as well as Western blot assay, identifies and confirms the presence of antibodies to HIV.

Description : Of the following blood tests, which confirms the presence of antibodies to HIV? a) Enzyme-linked immunoabsorbant assay (ELISA) ELISA, as well as Western blot assay, identifies and confirms the presence ... test. Rather, it is an enzyme that transforms single-stranded RNA into a double-stranded DNA.

Last Answer : a) Enzyme-linked immunoabsorbant assay (ELISA) ELISA, as well as Western blot assay, identifies and confirms the presence of antibodies to HIV.

To assess circulating oxygen levels the 2001 Kidney Disease Outcomes Quality Initiative: Management of Anemia Guidelines recommends the use of which of the following diagnostic tests? a) Hemoglobin Although hematocrit has always been the blood test of choice to assess for anemia, the 2001 Kidney Disease Outcomes Quality Initiative: Management of Anemia Guidelines, recommend that anemia be quantified using hemoglobin rather than hematocrit measurements, as it is more accurate in assessment of circulating oxygen.

Description : To assess circulating oxygen levels the 2001 Kidney Disease Outcomes Quality Initiative: Management of Anemia Guidelines recommends the use of which of the following diagnostic tests? a) Hemoglobin ... gases Arterial blood gases assess the adequacy of oxygenation, ventilation, and acid-base status.

Last Answer : a) Hemoglobin Although hematocrit has always been the blood test of choice to assess for anemia, the 2001 Kidney Disease Outcomes Quality Initiative: Management of Anemia Guidelines, recommend that ... rather than hematocrit measurements, as it is more accurate in assessment of circulating oxygen.

Which of the following tests helps in diagnosis of cancer ? (1) Urine test (2) Blood test (3) Biopsy (4) X-Ray

Description : Which of the following tests helps in diagnosis of cancer ? (1) Urine test (2) Blood test (3) Biopsy (4) X-Ray

Last Answer : Biopsy

Distinguish between plasma and serum. -Biology

Description : Distinguish between plasma and serum. -Biology

Last Answer : answer: