Answered: The wavelength we used in hemoglobin…

Science

Biology

The wavelength we used in hemoglobin determination experiment is: 700 nm. O b. 350 nm, C. 540 m. O d. 450 m. e. 750 m

Biomedical Instrumentation Systems

1st Edition

ISBN:9781133478294

Author:Chatterjee

Publisher:Chatterjee

Chapter1: Introduction To Biomedical Instrumentation Systems

Section: Chapter Questions

Problem 8Q

See similar textbooks

Related questions

Q: A patient has been given an MDI of albuterol and is instructed to take two puffs three times a day,…

A: Inhaler is used to deliver asthma medications. Appropriate use of inhaler is important to ensure the…

Q: You need to administer 250 mg of erythromycin (Erythrocin) PO. You have on hand 0.5 g tablets. How…

A: Drug dose refers to the amount of drug administered to the patient to exert a desired therapeutic…

Q: Calculate the number of WBCS (cells/mm3) in the following diagram considering the dilution 1:50 and…

A: Answer: HEMATOCYTOMETER = It is the device we used in hemotology labs for counting blood cells. It…

Q: What is the density of whole blood at STP? [A] 3.57 × 103 kg m-3 [B] 1.06 × 103 kg m-3 [C] 5.55 ×…

A: The density of a substance is its mass in a unit volume. In the case of a liquid or fluid, the…

Q: In observing the results of the erythrocyte sedimentation rate (ESR) below, which of the following…

A: Option (d)- all of the above

Q: Changes in Blood Hematocrit After 2 Month Acclimatization to High Altitude % 100 90 80 70 60 50 Low…

A: Haematocrit value is the percentage of red blood cell (RBC) present in the blood. In a normal person…

Q: At 0930 hrs, an IV of KCL 40 meq/500 mL D5W is started to infuse over a 6 hr period of time. How…

A: Time at which infusion started is 0930 hrs To be infused over a period of 6 hours To find:- mL of…

Q: Calculate the number of RBC per 1 mm3. The volume of 1R is 0.004 mm3, the RBC count in 5R equals to…

A: The estimation of red blood cell (RBC) count can be used to diagnose conditions like polycythemia or…

Q: The laboratory requests of the physician are are glycosylated hemoglobin and serum glucose for Mr.…

A: * GLYCOSYLATED HEMOGLOBIN ( Hb1AC)-test use lavender coloring tube which addictive coagulant EDTA (…

Q: What acts as a buffer within RBCs? A. Haemoglobin B. Bicarbonate C. Oxygen D. CO2

A: The buffer system maintains the body's acid-base balance and maintains the blood pH around 7.4.…

Q: You are counting white blood cells in a freshly drawn blood sample. You dilute the blood 1/20 in 5%…

Q: loading the hemacytometer

A: It is necessary to understand about proper bloos cell count of every individual for diagnosing…

Q: Bilirubin results from the degrac Select one: O a. Globin O b. Iron O C. Mitochondria O d. Non-iron…

A: Hemoglobin is the carrier of molecular oxygen in vertebrates. It is made up of iron at the center,…

Q: From 25 samples, each with size 10, you estimated that the hospital's EHR downtime average time was…

A: An EHR, or Electronic Health Record, is a comprehensive system that allows a physician to keep track…

Q: If a woman has 5 L of blood and she donates 1 pint (about 0.5 L), what approximate percentage is she…

A: Blood donation saves tens of thousands of lives everyday. Donating blood in regular basis is good…

Q: Mechanically ventilated patient has pH of 7.54, PaCO2 of 26 torr, and HCO3 of 22 mEq/L. Calculate…

A: Henderson-Hesselbalch equation aids in estimation of relationship between pH of a solution, which is…

Q: If after using ur colorimeter for 2 test sample of males label as A & B and the Absorbance is 0.361…

A: Absorbance of A - 0.361 Absorbance of B - 0.512 Standard hemoglobin absorbance- 0.561 Standard…

Q: *2.97 Exposure to 50 rem of radiation can cause nausea and a temporary drop in the white blood cell…

A: a) To convert 50 rem into seiverts (Sv) 1rem = 0.01 Sv So, 50 rem = 0.01 Sv1 rem×50 rem =0.5 Sv

Q: At Amman mountains: a. Atmospheric pressure remains the same as the sea level value. O b. PO2…

A: People referred to the change in barometric pressure at actual height as "hypobaric hypoxia." Rather…

Q: a physician orders an infusion of NSS 500 ml in 3 hours using a 15 drops/ml set. with 1 1/2 hours…

A: The chemical name for salts is normal saline. Sodium chloride is the generic term for this…

Q: What is the volume of gas X dissolved in 4L blood when X represents 16% of gases in the blood Assume…

A: Gases like oxygen and carbon dioxide are present in the blood. The blood carries these gases to…

Q: Which of the gases has better binding capacity to Red Blood Cells

A: Hemoglobin : It is the pigment present in red blood cells through which gases bind and helps in…

Q: If hemoglobin concentration is 7.5 gm/dl, and 02 sat is 100% (oxygen saturation), what is the oxygen…

A: Introduction Hemoglobin, also known as haemoglobin, is an iron-containing oxygen-transport…

Q: a spirometry test describe the trace of an obstructive condition and a restrictive condition…

A: Spirometry is a procedure in which different volumes of lungs are measured to assess the patient for…

Q: dosage in mcg/min

A: Weight of the patient = 180 lb or 81.64 kg Ordered dose of infusion = 1.5 mcg/kg/min Available dose…

Q: In a man of 35 with body mass 80 kg the volume of circulated blood is 5.6 liters, hemoglobin content…

A: Hemoglobin: Hemoglobin levels are normally expressed as hemoglobin amount in gm per deciliter of…

Q: Which of the following hemolysate preparation steps is not correct? A. Erythrocyte hemolysate…

A: Hemolysate is the internal content present in the red blood cells. Red blood cells are mainly…

Q: Hemoglobin is 6.0% heme (C₃₄H₃₂FeN₄O₄) by mass. Toremove the heme, hemoglobin is treated with acetic…

A: Hemoglobin (Hb) is the iron containing oxygen transport metallo-protein in the red blood cells or…

Q: You are counting WBC using a hemocytometer, consider that you use only 2 squares (2 W) in your…

A: Hemocytometer -- A hemocytometer , manual way for counting White Cell Counting . It can be performed…

Q: A higher level of hemoglobin in the blood increases the blood’s density. This is the basis for a…

A: Hemoglobin is a protein that is responsible for carrying oxygen from the lungs to different parts of…

Q: nemia Hemoglobin is a protéin iñ réd blóód čélls that carries oxygen from the lungs to body tissues.…

A: Anaemia results from a lack of red blood cells or dysfunctional red blood cells in the body. This…

Q: If somebody was doping on EPO and you analyzed a sample of their blood you would likely find: A.…

A: Blood is a fluid in the body that transports oxygen and nutrients to all tissues in the body to…

Q: What kind of Oxygen-Dissociation curve do you expect when carbon monoxide attaches to hemoglobin…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: One hemoglobin molecule can carry up to four oxygen molecules? A. True B. False

A: Hemoglobin (abbreviated as Hgb or Hb) is a protein molecule found in red blood cells that transports…

Q: Why observe the following when doing ETS blood collection? a. Expiry date of blood collection tube…

A: ETS blood collection is known as Evacuated Tube System which a closed system.The blood drawn flows…

Q: In many hospitals , immunocompromised patients such as those undergoing bone marrow transplants ,…

A: Immunocompromised patients are individuals who have a weakened and impaired immune system. They are…

Q: Oxygen bars are beneficial at sea level to a. all individuals if the flow is to 2L per minute with…

A: Purified oxygen, typically scented, is served at these " oxygen bars." Through a tube, oxygen is…

Q: The physician ordered an infusion of NSS 500 millimeters in 3 hours using a 15 drops/mL set. With 1…

A: As a nurse its her responsibility to remember the formula while calculating the drug to avoid…

Q: O2 bound to hemoglobin:

A: 1. O2 bound to hemoglobin: d.Comes off the hemoglobin (dissociates) more easily as you increase the…

Q: In a woman's blood analises it was found: hemoglobin content - 100 g/l, erythrocytes -…

A: Red blood (RBCs) cells are consist of hemoglobin content, which are known to bind with oxygen and…

Q: You would want to inhibit a patient's coagulation cascade from proceeding in the blood sample for…

A: Blood is a fluid connective tissue in humans and other animals that gives essential elements like…

Q: Anemia is indicated in a patient's blood sample when the levels of hemoglobin fall below 15 g/100…

A: Hemoglobin is a protein present in red blood cells that carries oxygen to our body's organs and…

Q: patient is to receive 75 mL of a solution through IV infusion. a. Calculate the total drops…

A: As per guidelines, it is recommended as: 20 drops is given for each ml for clear solution. 15 drops…

Concept explainers

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.

Question

The wavelength we used in hemoglobin
determination experiment is:
700 nm.
O b. 350 nm.
C.
540 m.
O d. 450 rm,
e. 750 nm

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Similar questions

Calculate the hemoglobin concentration of an unknown sample given the following info: concentration of known = 12.5 g/dl; absorbance of unknown = 0.48; absorbance of known = 0.65 a. 16.9 g/dl b. 9.2 g/dl c. 8.7 g/dl d. 11.3 g/dl e. 10.4 g/dl
True or FalseA) Generally, in pulse oximetry, two light-emitting diodes (LEDs) are used, one at NIR near the isobetic wavelength at 650 nm and the other at ∼ 800 nm (red). ……………… ……………………B) Most of the total hemoglobin (THb) is in the form of HbO2 or HbR, HbCO and metHb are usually <10% of THb. …………………………………..C) Most pulse oximeters are accurate to ±2% in the normal physiological range of 70% to 100% oxygen saturation. ……………………………D) Transcutaneous pulse oximetry (TPOX) is an NI mode used to estimate the percent O2 saturation of Hb in peripheral blood using spectrophotometric techniques. …………………………………………
At a pO 2 of ~100 torr, hemoglobin in whole blood is about 90% saturated with oxygen. This corresponds to ______________ pressure, where the ____________ of hemoglobin is favored.
A patient respiratory disorder could be placed on a BiPAP or CPAP machine with the following arterial blood gas (ABG) lab results. A) pH 7.31 PaCO2 54 HCO3 24 and PaO2 80 Patient is currently on BiPAP with IPAP = 10 cmH2O EPAP 5 cmH2O and FiO2 30%. Would you remain on BiPAP, if so what changes would you make and why? (Include example patient situation) B) pH 7.39, PaCO2 41 HCO3 24 and PaO2 52. Along with what clinical symptoms would you take patient off a non-rebreather mask and what would you use BiPAP or CPAP and why? Give typed answer
The equation describing the linear relationship between hemoglobin concentration and Absorbance at 520 nm is y=0.0523x + 0.011. You can see this graph in your lab manual in the blood lab. If the absorbance value is 0.4, calculate the % Hemoglobin in whole blood You Answered 31.6% 17.95% 0.03% Correct Answer 7.43%
Your patient is resting and has a pulse-ox reading of 98% in bed, resting comfortably. Which of the following is correct? a. it is an abnormally low reading (saturation of hemoglobin with oxygen) b. it is an abnormally high reading (saturation of hemoglobin with oxygen) c. it is a normal reading (saturation with oxygen) d. the patient's pH is probably very acidic at this point
If after using ur colorimeter for 2 test sample of males label as A & B and the Absorbance is 0.361 and 0.512 respectively. Absorbance of haemoglobin standard is 0.561 and standard concentration of haemoglobin = 14.5gm/dl. a what the haemoglobin concentration of the test samples and comment on it. b. Do you expect a newborn baby to have more or less than the Hb concentration obtain?
Interpret the following ABG results: PH 7.48, PAC02 50 mm Hg, HCO3- 32 mEq/L: Interpret the following ABG results: PH 7.23, PAC02 40 mm Hg, HCO3- 19 mEq/L: Interpret the following ABG results: PH 7.48, PAC02 18 mm Hg, HCO3- 13 mEq/L:
Choose the most powerful respiratory stimulant, at rest. a) high blood PCO b) low blood PCO c) high blood pH d) low blood pH e) low blood PO
True or false Chemically-linked hemoglobin moelcules can stay in the blood for as long as 72 hrs. Cow hemoglobin can be safelty used by humans. Free hemoglobin produces vasoconstruction of blood vesselsand increases blood pressure in patients.
Your patient is receiving 5mg/min via IVPB of an antibiotic solution. The concentration is 300mg antibiotic in 100ml a. At what rate do you set the IV pump? b. How many mg/hr would the patient recieve?
A physician orders a torsemide IV infusion at a rate of 2.5 mg/hr for 12 hours. Torsemide injection is available in a 50 mg/5 mL vial. If the torsemide injection is added to a 250 mL NS IV bag, what is the final concentration of the infusion in mg/mL? Assume there is 10% overfill in the NS bag