I'm not sure where to begin, could you help clarify the steps? 7. You are about to perform some intricate electrical studies on single skeletal muscle fibers from agastronemius muscle. But first, you must prepare 6L of a 170 mM NaCl solution in which to baththe isolated muscle during your studies. How many grams of NaCl must you weigh out on the labbalance to prepare this bath solution? (hint: the molecular weight of NaCl is 58.44 grams/mole).

Skeletal muscles are striated, involuntary muscles connected to the bones and are found in legs and…

Answered: You are about to perform some intricate…

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter7: The Peripheral Nervous System: Efferent Division

Section: Chapter Questions

Problem 1SQE

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Theoretically, the pI of myoglobin is 7.2. In phosphate buffer pH 6.0, what is the overall charge of myoglobin? How would it interact with CM Sepharose?
7. (a) Present the Monod equation in the given space below and define each of the terms (e.g., μmax, μ, Ks, and S). (b) Describe how one can simplify the Monod equation in the following scenarios (present the simplified Monod equations in the space provided): S>> Ks S = KS S<< Ks
Given: Beer-Lambert Law A = Ecl E = 8000 for Met myoglobin E= 14,000 for oxy-myoglobin l=1 cm find c, the concentration of Oxy-Mb and Met-Mb based on the data table given below.
Calculate the effective quantity (g) of sodium chloride related to tonicity in 100ml of an intravenous fluid labeled "5% dextrose in 0.45% sodium chloride," and indicate whether the solution is isotonic, hypotonic or hypertonic. The answer is Hypertonic and 1.35g NaCl but I don't understand how to get the answer.
1 Gren: molanty of CsP stlutan -010M = 0.10mol/L vdm me of SoutoL molar mass of csp= 249.68 g/ mole %3D moles af CSP = molahty of CSPX volume of shreoon mdes of asp = 0.10 mol/xIL moles of cSp: 0-10 mol mass of csP-moles of CSPXmolar mass of CsP = 0.10mol X249.c689/mde mass of CSP= 24.9689
In human resting muscle cells, the concentration of ATP is 4 mM, ADP is 0.013 mM, creatine-phosphate is 25 mM and creatine is 13 mM. Calculate the ΔG for the formation of creatine phosphate from ATP and creatine in kJ/mol and do not include unit in your answer.
Calculate the effective quantity (g) of sodium chloride related to tonicity in 100 mL of an intravenous fluid labeled "5% dextrose in 0.45% sodium chloride," and indicate whether the solution is isotonic, hypotonic, or hypertonic.
A 100 ml of a 1% sol'n of boric acid (freezing point = -0.29) isotonic w/ blood by NaCl (freezing point = -0.58). what grams is needed to make it an isotonic? what weight of NaCl is needed to a 2% sol'n of atropine sulfate (E=0.13) made isotonic with blood plasma?
16.B. The formula for "Lubow's Solution" is as follows3: 1 g 500 mg Progesterone Hydrocortisone 2 g Propylene glycol Ethanol (95%) ad 100 mL (a) Calculate the quantities of each ingredient required to prepare 2.5 mL of solution. (b) How many milliliters of propylene glycol (sp. gr. 1.04) are needed to prepare a liter of the formula?
The amount of calcium in physiologic fluids can be determined by a complexometric titration with EDTA. In one such analysis, a 0.100-mL sample of blood serum was made basic by adding 2 drops of NaOH and titrated with 0.001 M EDTA, requiring 0.238 mL to reach the end point. Report the concentration of calcium in the sample as miligrams of Ca per 100 mL. (Ca = 40.078 amu).
Determine the concentration of [Ser] at 75s at T=335K time (s) [Ser] at T=335 0.150 5 0.143 20 0.120 40 0.090 90 0.015 0.005 0.047 M 0.038 М 0.088 М
5. Anesthetic gases used in surgery are known to bind to the hemoglobin molecule in red blood cells. The diagram below illustrates O2 binding curves of normal human HbA in the presence of the anesthetic gas dichloromethane (DCM). O UNTREATED 100 a DCM 23 Tor • DCM 50 Torr x DCM 100 Torr Symbols: o, 0 Torr DCM; O, 23 Torr DCM A, 50 Torr DCM x, 100 Torr DCM. 80 40 (1 Torr = 1 mm Hg.) The solutions buffered to pH 7.4. 20 were 0.5 1.0 1.5 2.0 log po2 % OXYGENATION

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