Question 46 What is hemoglobin saturation at altitude (assume high altitude) with a PO2 of 50 mmHg? 55 83.5 97.5 100

Q: QUESTION 43 The central receptors in the medulla oblongata adjust the breathing rate in levels…

A: Breathing process involves uptaking of oxygen rich air and releasing of carbon dioxide rich air.

Q: During your morning assessment of a client with asthma, you find her oxygen saturation is 88% on…

A: Nursing is the profession of healthcare that delivers care to the patient in order to cure them and…

Q: Choose the correct answers based on the oxygen binding curves shown below for beaver hemoglobin…

A: The Bohr effect is defined as a phenomenon that describes the reduced affinity of hemoglobin for…

Q: Question 1 Review Concept 42.3. Match the term and its description. Each term can only be used once.…

A: 1. These blood vessels branch into arterioles and carry blood away from the heart to capliiaries -…

Q: QUESTION 2 At lower than normal body pH, the affinity of hemoglobin for oxygen: Increases, because…

A: Carbon dioxide (CO2) is an acidic oxide and in blood, CO2 hydrolysis to form carbonic acid and that…

Q: The process that ventilates the lungs includes the alternate inhalation and exhalation of air. This…

A: Breathing (or ventilation) is the process of inhaling oxygen and exhaling carbon dioxide used to…

Q: QUESTION 2 The cell density of a liquid sample is determined using the standard plate count method…

A: Here the original cell density OCD is given by; Number of CFU/ volume plated ml × total dilution…

Q: Which of the following statements regarding the respiratory system is not correct? Trachea is lined…

A: The air reaches the lungs through the windpipe known as the trachea. It initiates just next to the…

Q: Question 25 Which of the following is true re: oxygen saturation curves? Hemoglobin saturation…

A: Hemoglobin is a protein that binds to oxygen and carries it.

Q: A 93 kg patient is receiving an argatroban infusion at 23.3 mcg/min. The measured PTT is 40 seconds.…

A: Given thatA 93 kg patient receives an argatroban infusion at 23.3 mcg/min. The measured PTT is 40…

Q: The type Il alveolar cells are important because they_. produce surfactant O form a layer of thin…

A: Alveoli cells are the ones present in the alveoli of lungs. It is the site of gaseous exchange in…

Q: QUESTION 11 Imagine you created a form of hemoglobin that did not respond to changes in pH - its 3D…

A: Human blood is the most prevalent fluid found in a body that flows throughout under high pressure…

Q: A larger percentage of carbon dioxide gas is dissolved in the blood plasma as compared to oxygen gas…

A: Solubility coefficient refers to the volume of a gas that can be dissolved in a unit volume of…

Q: Halfway through inhalation, Alveolar pressure is equal to atmospheric pressure Alveolar pressure is…

A: During the process of inhalation the alveolar volume increases which leads to a fall in alveolar…

Q: The oxyhemoglobin dissociation (saturation) curve shifts to the righ hemoglobin and the content of…

A: Hemoglobin is a pigment in the red blood cells that contains iron. Heme is mentioned because it is…

Q: Mr. Huff and Puff exhales normally; then, using forced expiration, he exhales as much air as…

A: The volume in the lung can be divided into four units: tidal volume, expiratory reserve volume,…

Q: At sea level, which of the following is an example of a subatmospheric pressure? 760 mm Hg 756 mm Hg…

A: The word sub-atmospheric pressure means magnitude lower than the atmospheric pressure. Atmospheric…

Q: Question 20 Which of the following statements regarding the role of the respiratory system in the…

A: The lungs can increase or decrease depending on how much carbon dioxide is in the blood. Eliminating…

Q: The primary advantage of gas exchange in water is that 1. surfaces are easily kept moist for gas…

A: The term gas exchange is associated with the process responsible for the exchange of gases called…

Q: Which of the following statements about the lungs is not correct? Parietal pleural membrane covers…

A: The statement which is not true is: Parietal pleural membrane covers each lungs

Q: CRITICAL THINKI 1. The red blood cell enzyme carbonic anhydrase contains a zinc cofactor. A diet…

A: Carbonic anhydrase is an enzyme that speeds up the conversion of carbon dioxide and water into…

Q: Given the following values: Tidal volume: 400 ml Expiratory Reserve Volume: 1,000 ml Vital Capacity:…

A: Lung volume refers to the amount or volume of gas found in the lungs at a given time. The lung…

Q: As inspired air moves through the conducting airways, the temperature of the gas becomes that of the…

A: The process of oxygenating tissues is vital for proper functioning of the human body. It is…

Q: uestion 20 What is the name of the predominant amadori molecule product in the binding of hemoglobin…

A: The A1C test determines whether percentage of the blood's haemoglobin proteins are loaded with sugar…

Q: QUESTION 22 In capillaries of systemic circulation, carbonic anhydrase converts into carbonic acid /…

A: The carbon dioxide that is produced by cellular respiration by different tissues, must be…

Q: QUESTION 29 Which of the following general blood transport mechanisms is mismatched? oxygen gas -…

A: we have different forms of transport in the body . gases and chemicals will get transported from…

Q: Question 34  In COPD, hypoxemia may give rise to a condition known as polycythemia. What is…

A: Blood is a form of connective tissue originating from the mesoderm, which accounts for about 8% of…

Q: QUESTION 1 In alveoli, oxygen travels: Into capillaries, because of the 02 concentration gradient…

A: Respiration is the process by which all living organisms generate the energy they require to…

Q: Question 26 Smaller aerosols have less interference with the functions of the respiratory system…

A: The respiratory system is made up of the organs and other parts of your body that are involved in…

Q: Which of the following is true when we exhale ? (Select all that apply) O The air pressure inside…

A: The correct answer to the problem will be; when we exhale: The air pressure inside the lungs is…

Q: What are the balanced chemical equations of breathing?

A: Breathing is the movement of air in and out of lungs, that is the organs where gas exchange between…

Q: Which of the following enzymes is found in high concentration in the endothelial cells of the…

A: Enzymes are biological catalysts, that enhance the metabolic activities and increase the rate of…

Q: Question 1    When teaching parents what to do if their asthmatic child is in respiratory distress,…

A: Asthma is a disease or lower respiratory tract also known as reactive pulmonary disease. It is a…

Q: Question 5 (2 points) Which of the following decreases the affinity of hemoglobin for oxygen? Choo-…

A: There is a continuous relationship between the oxygen affinity of hemoglobin and oxygen saturation…

Q: The Bohr effect describes the: cooperativity of hemoglobin in the presence of CO. effect of hydrogen…

A: A protein called haemoglobin contains iron and helps red blood cells carry oxygen. The blood's…

Q: QUESTION 45 Which of the following statements is FALSE? Low oxygen levels in the blood increase…

A: Introduction: The body's cells require energy for metabolism, that is supplied by the blood from the…

Q: What would the quality of the line-fit (R2 value) be if you exclude experimental outliers? (Give you…

A: Biuret test - it is chemical test to quantify the peptide bond in a sample. in this test, Cu ion…

Q: QUESTION 14 1. As you walk through the Reading Terminal, you browse one of the fish stands. You see…

A: The main distinguishing feature of bony fishes is the that their skeleton is made of true bone and…

Q: Given the following, what is the partial pressure of gas B (mm Hg) in this mixture of gases? Mixture…

A: The total pressure exerted by the gases is the sum of the pressures of gas molecules present in the…

Q: Which of the following is essential for the proper functioning of the lungs optimal body temperature…

A: The main factor for proper lungs functioning is :  Diffusion of carbon dioxide from cells  we inhale…

Q: Question 3 Choose the correct answers based on the oxygen binding curves shown below for beaver…

A: The Bohr effect is defined as a phenomenon that describes the reduced affinity of hemoglobin for…

Q: Question 1 Which of the following reactions is more likely to occur in systemic capillaries than in…

A: We must take into consideration the varieties in gas concentrations and partial pressures to choose…

Q: With a RIGHT SHIFT of the oxygen-Hb saturation curve, P50 O INCREASES O DECREASES O DOES NOT CHANGE

A: Hemoglobin contains 4 subunits, and each subunit contains heme pigment. Each heme pigment gets…

Q: The primary signal detected by the peripheral che O A. increase in P02, opening O B. decrease in…

A: Chemoreceptors are a type of sensor that detect chemical changes in the blood. They are like the…

Q: In COPD, hypoxemia may promote a compensatory increase in RBC production. What organ is responsible…

A: Hypoxemia is the fall in the level of blood oxygen. It causes shortness of breath and numbness in…

Q: QUESTION 5 Chemoreceptors are LEAST sensitive to changes in which of the following? ○ oxygen ○ pH…

A: Chemoreceptors are specialized cells that detect changes in chemical concentrations in the body.…

Q: 1. Control of fluid flow is vital for efficient respiration. With the development of more complex…

A: Fishes respire through gills. The gills are generally present on either side of the head. They…

Q: BSA (mg/ml) Absorbancy 595nm 0.225 1 0.310 2 0.420 3 0.510 4 0.610 0.720 6 0.810 7 0.915 8 0.950…

A: The Bradford Assay is is a sensitive assay to detect and quantify protein in solution.