HUMAN PHYSIOLOGY: AN INTEG ACCESS C
8th Edition
ISBN: 9780134714837
Author: Silverthorn
Publisher: PEARSON
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Textbook Question
Chapter 19.4, Problem 9CC
If a hypertensive person’s blood pressure is 143/107 mm Hg, and mean arterial pressure = diastolic pressure + 1/3 the pulse pressure, what is this person’s mean arterial pressure? What is this person’s GFR according to Figure 19.6b?
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Chapter 19 Solutions
HUMAN PHYSIOLOGY: AN INTEG ACCESS C
Ch. 19.1 - Ion regulation is a key feature of kidney...Ch. 19.1 - What happens to the force of cardiac contraction...Ch. 19.2 - If net filtration out of glomerular capillaries...Ch. 19.2 - If net reabsorption into peritubular capillaries...Ch. 19.3 - Name one way in which filtration and secretion are...Ch. 19.3 - A water molecule enters the renal corpuscle from...Ch. 19.3 - Prob. 7CCCh. 19.4 - Why is the osmotic pressure of plasma in efferent...Ch. 19.4 - If a hypertensive persons blood pressure is...Ch. 19.4 - If systemic blood pressure remains constant but...
Ch. 19.4 - A person with cirrhosis of the liver has...Ch. 19.7 - If plasma creatinine = 1.8 mg/100 mL plasma, urine...Ch. 19 - List and explain the significance of the five...Ch. 19 - List and explain the six major kidney functions.Ch. 19 - At any given time, what percentage of cardiac...Ch. 19 - Prob. 4RQCh. 19 - Arrange the following structures in the order that...Ch. 19 - Name the three filtration barriers that solutes...Ch. 19 - Prob. 7RQCh. 19 - What does the abbreviation GFR stand for? What is...Ch. 19 - Identify the following structures, then explain...Ch. 19 - In which segment of the nephron does most...Ch. 19 - Match each of the following substances with its...Ch. 19 - Prob. 12RQCh. 19 - Prob. 13RQCh. 19 - Prob. 14RQCh. 19 - Map the following terms. You may add terms if you...Ch. 19 - Define, compare, and contrast the items in the...Ch. 19 - What are the advantages of a kidney that filters a...Ch. 19 - Prob. 18RQCh. 19 - Diagram the micturition reflex. How is this reflex...Ch. 19 - Antimuscarinic drugs are the accepted treatment...Ch. 19 - Draw a section of renal tubule epithelium showing...Ch. 19 - Prob. 22RQCh. 19 - Read the box on hemodialysis on p. 603 and see if...Ch. 19 - Graphing question: You are given a chemical Z and...Ch. 19 - Prob. 25RQCh. 19 - Prob. 26RQCh. 19 - Dwight was competing for a spot on the Olympic...Ch. 19 - You are a physiologist taking part in an...Ch. 19 - If 140 liters of plasma are filtered in a day, and...
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- The collecting duct Secrete either: if plasma pH <7.4; or if plasma pH > 7.4 (select either H+ or HCO3-)arrow_forwardUse these values of the forces below to determine the net filtration pressure (enter a number): BHP = 30 mm Hg BCOP = 25 m Hg IFOP = 2 mm Hg IFHP = 0 mm Hg The net filtration pressure is mm Hg.arrow_forwardIs 100/60 mmhg a normal blood pressure or low blood pressure (hypotension) ? Please explain.arrow_forward
- The order reads Potassium Chloride drip: 40 meqs KCl in 500 mL in NSS IV @ 7 meqs/hr. Compute for infusion rate in ml/minarrow_forward28. Know the following equation by memory and be able to calculate NFP when given numbers for each of the variables. Practice using the problem below. Net filtration pressure Capillary Hydrostatic Pressure Colloid Osmotic Pressure NFP CHP - OP a. Calculate the NFP if the capillary hydrostatic pressure = 30 mm Hg and osmotic pressure = 17 mm Hg. NFP = -arrow_forwardIf plasma protein concentration is the independent variable and interstitial fluid volume is the dependent variable, which graph would best describe their relationship? Please thoroughly explain the effect on the dependent variable if the independent variable increases so I can fully understand the concept.arrow_forward
- Severely malnourished individuals, depleted of proteins and other solutes in their plasma, experience extreme edema which can result in the appearance of distended abdomens. The following is a graph of the typical blood and osmotic pressures in the capillaries of a healthy, well-nourished individual. A. Which graph (A-D) most closely resembles how the pressures might change in a malnourished person to result in the initial appearance of edema. B. Briefly explain how this pressure change results in edema.arrow_forwardIf an accident victim loses 1 L of blood, why would an intravenous infusion of a liter of plasma be more effective for replacing the lost volume than infusing a liter of an equally concentrated crystalloid (e.g., sodium chloride) solution?arrow_forwardAn increased erythropoietin (EPO) output by the kidneys would lead to all of the following except Increased blood osmolarity Increased RBC production Increased blood viscosity Increased hypoxemia Increased hematocritarrow_forward
- 37.arrow_forwarda patient weighs 115 lb and is receiving a medication via an IV (600mg/500 mL) infusion at 20 mL/hr per volumetric pump. How many mcg/kg per minute is being given?arrow_forwardA woman found confused on the floor of her apartment is brought to the emergency room by her daughter. She complains of muscle weakness. Serum electrolytes were determined and shown below. Use this information to answer questions 13-16. Electrolyte Plasma Levels (Normal) ICF Conductance Na+ 138 mM (135-155 mM) 14 mM 1 K+ 2.9 mM (3.5-5.0 mM) 155 mM 7 Cl- 115 mM (110-120 mM) 20 mM 0 13. The equilibrium potential for Na+ in this patient will be at__________. A) 60 mV B) -60 mV C) 65 mV D) -70 mV 14. The equilibrium potential for K+ in this patient will be at__________. A) -70 mV B) -90 mV C) 104 mV D) -104 mV 15. The resting membrane potential in this patient will be at__________. A) 0 mV B) -70 mV C) -83 mV D) -104 mVarrow_forward
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