ANATOMY & PHYSIOLOGY 4/E PAC 1 SEMESTER
4th Edition
ISBN: 9781265061173
Author: McKinley
Publisher: MCG CUSTOM
expand_more
expand_more
format_list_bulleted
Videos
Question
Chapter 24.6, Problem 33WDYL
Summary Introduction
To analyze:
Which substances are secreted and reabsorbed and what are the general processes that take place in different regions of the tubule − PCT, nephron loop, DCT, CD, and CT.
Introduction:
The process of reabsorption implies that some of the substances present in the filtrate that passes down the renal tube are transported back to circulation. Again, the process of urine formation is also associated with the secretion of new substances. These include ions and other molecules.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Is the collecting tubule and collecting duct part of the renal tubule?
Is the collecting tubule and collecting duct part of the nephron?
Where are the intercalated cells and principal cells located?
Tubular transport maximum (Tm) is (a) the maximum rate at which a substance in the filtrate can be reabsorbed into the blood from the renal tubules (b) the most rapid rate at which urine can be transported through the ureter (c) the maximum rate at which a substance can be reabsorbed by theglomerulus (d) the maximum rate at which a substance can pass through the loop of Henle (e) the maximum amount of a substance that can be secreted into the filtrate
Which of the following does not contribute to the high salt concentration in the interstitial fluid of the kidney medulla? (a) active transport of sodium from the upper part of the ascending limb (b) diffusion of salt from the ascendinglimb of the loop of Henle (c) reabsorption of salt from various regions of Bowman’s capsule (d) counterflow of fluid through the two limbs of the loop of Henle (e) diffusion of urea out of the collecting duct
Chapter 24 Solutions
ANATOMY & PHYSIOLOGY 4/E PAC 1 SEMESTER
Ch. 24.1 - Which structure of the urinary system forms urine,...Ch. 24.1 - What are the two means by which the kidney helps...Ch. 24.2 - What tissue composes the fibrous capsule that...Ch. 24.2 - What are the regions of the kidney that drain...Ch. 24.2 - What three anatomic structures of the kidney are...Ch. 24.3 - Prob. 6WDYLCh. 24.3 - Prob. 7WDYLCh. 24.3 - Prob. 8WDYLCh. 24.3 - Differentiate between the function of principal...Ch. 24.3 - What are the two primary cellular components of...
Ch. 24.4 - Prob. 11WDYLCh. 24.4 - What are the three major types of capillaries...Ch. 24.4 - What is the pathway of fluid filtered by the...Ch. 24.5 - How does tubular reabsorption differ from tubular...Ch. 24.5 - How are the components of the filtration membrane...Ch. 24.5 - What is normally filtered across the glomerular...Ch. 24.5 - Prob. 17WDYLCh. 24.5 - What is the value of the NFP if the glomerular...Ch. 24.5 - Prob. 19WDYLCh. 24.5 - If HPg increases, what is the effect on NFP? Is...Ch. 24.5 - Does urine production increase, decrease, or stay...Ch. 24.5 - What are the three factors that regulate...Ch. 24.5 - Prob. 23WDYLCh. 24.6 - What are the significant anatomic and physiologic...Ch. 24.6 - What is the transport maximum of a substance? How...Ch. 24.6 - Prob. 26WDYLCh. 24.6 - Why are proteins said to be transported rather...Ch. 24.6 - How does Na+ reabsorption occur? Which two...Ch. 24.6 - What is the effect of parathyroid hormone on the...Ch. 24.6 - How is the movement of H+ and HCO3 regulated by...Ch. 24.6 - Prob. 31WDYLCh. 24.6 - Prob. 32WDYLCh. 24.6 - Prob. 33WDYLCh. 24.7 - Prob. 34WDYLCh. 24.7 - Prob. 35WDYLCh. 24.8 - Prob. 36WDYLCh. 24.8 - Prob. 37WDYLCh. 24.8 - Prob. 38WDYLCh. 24.8 - Prob. 39WDYLCh. 24 - Prob. 1DYKBCh. 24 - _____ 2. When the kidneys are described as being...Ch. 24 - _____ 3. Which of the following is located within...Ch. 24 - _____ 4. All of the following are capillaries...Ch. 24 - _____ 5. Which of the following is a component of...Ch. 24 - _____ 6. If blood pressure in the glomerulus...Ch. 24 - _____ 7. Which hormone increases Na+ and water...Ch. 24 - _____ 8. If the tubular maximum is exceeded, then...Ch. 24 - _____ 9. The function unique to the nephron loop...Ch. 24 - _____ 10. If antidiuretic hormone (ADH)...Ch. 24 - Trace blood flow into and out of the kidney....Ch. 24 - Describe where filtrate, tubular fluid, and urine...Ch. 24 - Describe the anatomic components of the...Ch. 24 - Prob. 14DYKBCh. 24 - Explain how glomerular filtration rate (GFR) is...Ch. 24 - Discuss the affect of aldosterone and antidiuretic...Ch. 24 - Explain how antidiuretic hormone (ADH) is...Ch. 24 - Describe the significant differences between blood...Ch. 24 - Identify all of the following that are functions...Ch. 24 - Explain the process of micturition.Ch. 24 - Use the following paragraph to answer questions...Ch. 24 - Prob. 2CALCh. 24 - Use the following paragraph to answer questions...Ch. 24 - Martin, a young man of 20, was in a car accident...Ch. 24 - A 19-year-old male named Paul was in a diving...Ch. 24 - A patient with cancer is treated with...Ch. 24 - Prob. 2CSLCh. 24 - Males who suffer from either benign prostatic...
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
- How does a) the volume b) Na + conc & c) the osmolality of the filtrate in the different regions of the nephron change?arrow_forwardDuring the maximal water diuresis, the ratio of the tubular fluid to plasma osmolarity is greater than 1.0 in which of the following? (A) The bend of the loop of Henle (B). Bowman Space (C) The collecting duct (D) The distal renal tubule (E) The proximal convoluted renal tubulearrow_forwardA 37-year-old man has hypertension caused by aldosterone-secreting neoplasm. Which of the following is the likely effect on renal function? A) Decreased reabsorption of phosphate by distal tubule (B). Decreased secretion of H+ by collecting duct by collecting duct (C) Decreased secretion of K+ by collecting duct (D) Increased reabsorption of Na+ by the collecting duct (E) Increased reabsorption of Na+ by the proximal tubulearrow_forward
- The process of hydrogen ion secretion in the proximal convoluted tubule occurs via which of the following mechanisms? Choose from the following: (A) hydrogen ions diffuse out of the glomerular filtrate of the proximal convoluted tubule, through extracellular fluid and into the peritubular blood (B) carbon dioxide diffuses into the proximal convoluted tubule cell from peritubular capillary blood; undergoes a chemical reaction to form carbonic acid; dissociates into hydrogen and bicarbonate ions; the hydrogen ion diffuses into the glomerular filtrate of the proximal convoluted tubule (C) hydrogen ions diffuse out of the peritubular capillary blood, through extracellular fluid and into the filtrate of the proximal convoluted tubule (D) carbon dioxide diffuses into the proximal convoluted tubule cell from the glomerular filtrate; undergoes a chemical reacdtion to form carbonic acid; dissociates into hydrogen and bicarbonate ions; the hydrogen ions diffuse into the peritubular bloodarrow_forwardWhich of the following statements is false regarding the filtration that takes place in the kidneys? a) About 20% of the total plasma volume is filtered into the lumen of Bowman's capsule. b) Glomerular filtration rate (GFR): indicates how fast blood plasma is filtered through the glomeruli of the kidney c) It is primarily the systemic blood pressure that determines how much urine you produce. d) The filtrate consists of water, smaller molecules and ions that can cross the filter barrierarrow_forwardSketch a nephron, including Bowman’s capsule, the proximal convoluted tubules, the descending and ascending loop of Henle, the distal convoluted tubules, and the collecting ducts……then…. ………Indicate where in the nephron the following diuretics and antidiuretics act: 1) osmotic diuretic (mannitol), 2) loop diuretics (furosemide or Lasix), 3) thiazide diuretics (hydrochlorothiazide), 4) potassium-sparing diuretics, 5) ADH, 6) Aldosteronearrow_forward
- Describe two mechanisms in the PCT, one in the nephron loop, one in the DCT, and one in the collecting duct for reabsorption of Na . What other solutes are reabsorbed or secreted with Na in each mechanism?arrow_forwardThis diagram illustrates which of the following Choose from the following: (A) secretion of hydrogen via Na+/H+ exchange ions by the proximal convoluted tubule (B) reabsorption of bicarbonate ions by intercalated cells (A) in the collecting duct (C) secretion of H+ by H+K+/ATPase pumps in the intercalated cells (A) in the collecting duct (D) A and B (E) all of the abovearrow_forwardThe high osmolarity of the renal medulla is maintained by all of the following except (A) active transport of salt from the upper region of the ascending limb. (B) the spatial arrangement of juxtamedullary nephrons. (C) diffusion of urea from the collecting duct. (D) diffusion of salt from the descending limb of the loop of Henle.arrow_forward
- Indicate whether the following statements are true or false :(a) Micturition is carried out by a reflex.(b) ADH helps in water elimination, making the urine hypotonic.(c) Protein-free fluid is filtered from blood plasma into the Bowman’s capsule.(d) Henle’s loop plays an important role in concentrating the urine.(e) Glucose is actively reabsorbed in the proximal convoluted tubule.arrow_forwardThe tubuloglomerular feedback mechanism responds to an increase in A) urine production by signaling for a decrease in urine production through the hormone ADH. B) glomerular capillary hydrostatic pressure by signaling for afferent arterioles to constrict and increase filtration rate. C) NaCl concentration in tubular fluid by signaling for afferent arteriole constriction with 4ocal chemical messengers. D) systemic blood pressure by signaling for a decrease in heart rate through blood-borne hormones.arrow_forwardWhat is the difference between filtration and reabsorption? Explain how hydrostatic, osmotic (or colloid oncotic), and osmosis influence fluid transport across the nephron.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage Learning
Human Physiology: From Cells to Systems (MindTap ...
Biology
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Cengage Learning
Excretory System; Author: Amoeba Sisters;https://www.youtube.com/watch?v=q5qaGHfdmYM;License: Standard youtube license