Briefly explain how the respiratory exchange ratio is used to estimate which substrate is being utilized during exercise. What is meant by the term nonprotein R?

Q: explain the oxygen dissociation curve

A: Heme consists of four subunits that are attached by polypeptide globulin chains as two beta and two…

Q: Please explain the difference between the oxygen dissociation curve created by myoglobin…

A: Blood is essential in the transport of oxygen throughout the body. Oxygen is carried in the blood by…

Q: Oxygen-hemoglobin curve dissociation curve: Which various factors can determine the amount of…

A: Oxygen is required for the generation of ATPs in all the metabolically active cells of the body and…

Q: Studies of oxygen transport in pregnant mammals show that the O2-saturation curves of fetal and…

A: Hemoglobin is the most important iron-containing component found in the RBC or in blood. They are…

Q: Describe the structural basis for the cooperative (allosteric) binding of O2 by hemoglobin but not…

A: Both hemoglobin and myoglobin are oxygen transport proteins. Both of them are complex proteins…

Q: Describe the process to determine the total amount of oxygen in 100 mL of blood?

A: Oxygen binding capacity refers to the oxygen molecules associated with the hemoglobin present in the…

Q: Volume (L) B 6 5 4 3 FEF 25-75% FEV₁ FVC

A: FEV1/FVC ratio:The FEV1/FVC ratio is a measure of how well your lungs can empty air. It is…

Q: Use the values of the oxygen partial pressure on both sides of the resistance membrane to find the…

A: Diffusion capacity can be determined as the rate of movement of gases across the membrane that is…

Q: The O2-binding curves for normal haemoglobin (Hb A) and a mutant haemoglobin (Hb Kempsey) are shown…

A: Oxygen dissociation curve for hemoglobin is sigmoidal in shape.  In hemoglobin, binding of one…

Q: Under appropriate conditions, hemoglobin dissociates into its four subunits. The isolated a subunits…

A: Given; Hemoglobin dissociated into its four subunits which are: 2 pairs of identical dimers,…

Q: What do ypou mean by magnetocardiogram (MCG),?

A: Magnetocardiogram (MCG) is a tool used by super-accurate instruments such as the superconducting…

Q: What are the information you can get from Respiratory Quotient (RQ)?

A: Cellular respiration is the process in which a macromolecule is broken down and results in release…

Q: Give the equation to calculate high-risk respirable fraction (HRPM)?

A: it is the mass fraction of the inhaled particles that are more sensitive to sick people or children…

Q: List the Thermal changes during exercise?

A: Exercise is any physical activity that improves or maintains physical condition and overall health…

Q: The following data describe the binding of oxygen to human myoglobin. Posygen (mm Hg) Percent…

A: Oxygen is very much essential for life processes. The air we breathe contains oxygen which is…

Q: Considering the quantity of hemoglobin in an erythrocyte and the oxygen-binding properties of…

A: Blood is a body fluid in other animals and humans. It supplies necessary substances to the cells,…

Q: a.What is the difference between the 5th and 6 coordination sites in the heme group?

A: The position where oxygen binds with myoglobin as well as hemoglobin is heme .  Fe(II) atom is…

Q: Where should the sensor be placed when analyzing the oxygen concentration (FiO2)? How does the RT…

A: In respiratory care, precise placement of oxygen sensors, calibration methods for analyzers, and…

Q: Estimate the apparent slope of the plot for myoglobin. myoglobin apparent slope = Estimate the…

A: The Hill plot is the graph we obtain by plotting   at X-axis and  at Y-axis. By looking at the value…

Q: Describe the changes in the respiratory exchange ratio (R) with increasing intensities of exercise…

A: The respiratory quotient (RQ) is the ratio of carbon dioxide production to oxygen consumption and…

Q: Describe in detail how 2,3-bisphoglycerate change in your blood as a result of your training and how…

A: In the RBCs, 2,3-bisphosphoglycerate is formed from 1,3-bisphosphoglycerate by the enzyme…

Q: Describe what is hypoxia , mechanisms of hypoxia  and it’s biochemical and physiological…

A: Hypoxia is a condition characterized by a deficiency of oxygen supply to the body's tissues and…

Q: Given: Under normal circumstances the partial pressure of oxygen in air is approximately 160 mmHg.…

A: The diffusion of oxygen across the alveolar membrane depends on the difference in partial pressure…

Q: Determin the respiratory exchange ratio of C18H36O2(s) + 26O2(g) → 18CO2(g) + 18H2O(l)

A: The Respiratory Exchange Ratio (RER) is the proportion of CO2 produced by the body to the quantity…

Q: Discuss the principal ways that hydrogen ions are produced during exercise.

A: An ion is any atom that has a net electrical charge. Ions are formed by the loss or gain of one or…

Q: Define oxygen dissociation curve. Can you suggest any reason for its sigmoidal pattern?

A: Biochemistry is the study of biochemical functions at the molecular and cellular levels using…

Q: Make a list of the different physiological equations: Equation to calculate CaO2 (content of oxygen…

A: Blood is basically a circulating fluid that is responsible to provide our body with nutrition,…

Q: HbR is reported to have P50=14torr and a Hillcoefficient=1.2. Calculate AYO2 for a climber with HbR…

A: In the present scenario HbR =P50P50=14torrHill coefficient=1.2Thus we can calculate:…

Q: Messner and Habeler's 1978 ascent of Mount Everest without oxygen-breathing apparatus is often…

A: The atmosphere in high altitudes has thinner air and colder temperature when compared to the…

Q: What is an Ideal occlusion? Describe and discuss the molar relationships of an ideal occlusion

A: Ideal occlusion is the harmonious static and dynamic relationship of teeth and jaws. dentist are…

Q: A patient receiving control-mode continuous mandatory ventilation has the following ABG on an FiO2…

A: The topic is about continuous mandatory ventilation (CMV), which is a mode of mechanical ventilation…

Q: Determine the p50 for variant A to the nearest 5 torr (i.e., if the p50 was 12, you would write 10).…

A: The oxygen haemoglobin dissociation curve plots the proportion of haemoglobin in its saturated form…

Q: Q4/ Explain why some experience shortness of breath at high elevations. people experience bleeding…

A: Breathing is the phenomenon of taking in of oxygen rich air while removal of carbon dioxide rich air…

Q: Using the data provided in the table, the estimated p50 for myoglobin is mmHg and the fraction…

A: Myoglobin  (Mb) is an iron and oxygen binding protein that is present usually in the cardiac and…

Q: From your graph, estimate the P50 for normal hemoglobin and the mutant corresponding to your student…

A: p50 represents the partial pressure of oxygen required to achieve 50% saturation of hemoglobin. This…

Q: Under certain circumstances, the respiratory quotient (RQ value ) for an athlete exercising…

A: The ratio of the volume of produced carbon dioxide to the volume of consumed oxygen in respiration…