Q: What are the basic differences between cortical and juxtamedullary nephrons?
A: Nephron can be defined as the basic unit of structure in the kidney. nephron plays the role in the…
Q: What Are the Major Functions of Urinary Systems?
A: 1. Major function of the urinary system are:- 1. Regulates fluids balance and fluid volumes of the…
Q: Where does most of thewater resorbed afterglomerular filtration go? Whatare the other…
A: The urinary system in mammals is composed of paired kidneys and ureters, a urinary bladder, and a…
Q: draw and label a nephron?
A: The excretory system is involved in the function of removal of waste products. It is studied under…
Q: What is the primary role of the proximal tubule?
A: The nephron is the kidney's microscopic structural and functional unit. A renal corpuscle and a…
Q: If a patient has blood in the urine, what part of the nephron was most likely affected? Explain.
A: Introduction Blood, when present in urine is called Hematuria
Q: How do the permeabilities of the two limbs of the nephron loop differ?
A: In human anatomy, nephron loop is refer as loop of Henle or Henle's loop which is located in the…
Q: Explain Basic Renal Processes?
A: Kidney is the chief excretory organ in the humans. Nephrons are the structural and functional unit…
Q: How do symporters in the ascending limb of the nephron loop and principal cells in the collecting…
A: Excretion is a natural cycle, which assumes an indispensable part by killing poisons and other…
Q: How many nephrons are present in each kidney?
A: The nephron is a microscopic basic functional and structural unit of a kidney. It is consisting of…
Q: What is Glomerular Filtration ? When does it occur ?
A: Excretion is the process by which metabolic wastes are eliminated from the body. Kidneys, ureters,…
Q: Describe the structure of the filtration membrane?
A: The kidney is the small, paired, bean-shaped excretory organ in humans. It is present in the…
Q: Describe the structure of kidney?
A: Step 1 The human excretory system is made up of organs concerned with separation (from the…
Q: What happens is glomerulonephritis?
A: Glomerulus, filtering unit of kidney is a network of capillaries (small blood vessel) called as tuft…
Q: What does each nephron consist of?
A: The unit that really makes urine in the mechanism of eliminating toxins and unwanted compounds from…
Q: What are the two main parts of a nephron?
A: Humans contain various types of systems that work together to make the body doing its normal…
Q: Sodium is actively extruded from which part of the nephron?
A: Nephron: The microscopic structural and functional unit of kidney is designated as…
Q: What are the major structures comprising the filtration membrane?
A: Answer: Introduction: The filtration membrane means a piece of permeable substance among the…
Q: What function could the collecting duct not perform if there were no nephron loops? Why?
A: Answer- Nephrons are the functional unit of the kidney and have glomerulus, loop of henle, PCT,DCT…
Q: How is glomerular filtration rate regulated?
A: Glomerular filtration rate is the effective pressure by which wastes, water and ions are filtered…
Q: Where nephrons discharge their urine?
A: The nephron is the structural and functional unit of the kidney. It is composed of a renal corpuscle…
Q: Explain the Forces involved in glomerular filtration?
A: the factors which affect glomerular filtration: Both glomerular capillary hydrostatic pressure and…
Q: What happens to glomeruli as a person ages?
A: Like the other organs, kidneys are also susceptible to age-related changes. Restricting the blood…
Q: Describe the structures and functions of the nephron
A: A nephron of a kidney is involved in the regulation of water and soluble substances in the blood.…
Q: What Are Some Examples of Invertebrate Urinary Systems?
A: Invertebrates generally do not have any system. Beside they have organs for performing function
Q: Which tissue gives rise to collecting ducts, calyces, renal pelves, and ureters?
A: Excretory system is involved to excrete the liquid waste produced in the body in the form of urine.
Q: What are the three basic renal processes that lead to the formation of urine?
A: Kidneys are prime excretory organs. They filter blood and form about 1.5 lt of urine daily this…
Q: What happens when bicarbonate ions enter the nephron?
A: BASIC INFORMATION KIDNEY It is a paired organ present in our body. It helps the body to get rid of…
Q: Define the Anatomy of a Nephron ?
A: The kidney can be broadly divided into three regions; renal cortex, renal medulla, and renal pelvis.…
Q: What are the main causes of nephrolithiasis (kidney stones) in humans?
A: Nephrolithiasis can be described as a process that gives rise to kidney stones or calculi in the…
Q: How are new bicarbonate ions formed in the cells of the nephron?
A: Acidic molecules get dissociate into H+ and lower the pH value whereas basic molecules dissociate…
Q: What is the role of glomerulus in kidney?
A: The kidney is the bean shaped organ of about four to five inches present on the either side of the…
Q: What are the functions of the ureters?
A: The organ system in a body that functions to excrete the waste out of the body is termed as the…
Q: What is the purpose of measuring the glomerular filtration rate?
A: The glomerular filtration rate is the rate of flow of filtered fluid from the glomerulus into the…
Q: Distinguish between the Septal nephridium and pharyngeal nephridium.
A: In various invertebrate animals, a tubule open to the exterior which acts as an organ of…
Q: Where does filtration occur in the nephron?
A: Nephron is the structural and functional unit of kidney. A nephron consists of glomerulus, Bowman's…
Q: Describe the structure and functioning of nephron.
A: The kidneys are two bean-shaped organs present in vertebrates. They are located on the left and…
Q: How does urine form in the nephron?
A: Kidneys are the primary functional organ of the excretory system. Kidneys play a major role in…
Q: Describe the role of nephrons
A: Answer: NEPHRONS = It is the basic structural and functional unit of kidney which is used to carry…
Q: What are the characteristics of the Juxtamedullary nephrons?
A: The nephron is the structural and functional unit of the kidneys. It is made up of a renal tube and…
Q: Which vessels and what part of the nephron areinvolved in countercurrent multiplication?
A: Step 1 A counter-current system is a system of the flowing of fluids in two types of antiparallel…
Q: What are the causes of Urinary tract infections?
A: A urinary tract infection (UTI) is an infection affecting the kidneys, ureters, bladder, and…
Most of the water reabsorption in the nephron is done by ?
A) proximal tubules
B) loop of henle
C) distal tubules
D) collecting duct
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
- 1) The main function of the long nephron loops is to ______. A) help maintain a constant solute concentration throughout the kidney B) increase the solute concentration in the renal medula C) maximize the concentration of NaCl in the distal convoluted tubuleincrease the solute concentration in the renal medula D) remove glucose and other nutrient molecules that are not reabsorbed in the proximal convoluted tubuleIn which part of the nephron parts is no water reabsorbed? a) The downward part of Henles is slung b) The upward part of Henles is slung c) Distal tubules d) Distal tubulesWhat part of the nephron collects the glomerular filtrate? a) Collecting duct b)Proximal convoluted tubule c) Bowman’s capsule d) Distal convoluted tubule
- Where in the nephron is the largest amount of water reabsorbed? a) In the proximal tubule b) In the collection pipe c) In the distal tubulin d) In Henle's sling1) From the descending limb of the nephron loop a water molecule would next pass into the ______. A) proximal convoluted tubule B) glomerulus C) ascending limb of the nephron loop D) collecting duct E) ureter F) urinary bladder26. Which structures are freely permeable to water (allow water to cross)? Circle all that apply. a) distal convoluted tubule b) ascending limb of nephron loop c) descending limb of nephron loop d) proximal convoluted tubule
- 1) Increasing the concentration of ADH (antidiuretic hormone) causes __________. A) more salt to be secreted into the nephron B) less urine to be produced C) blood and body water volume to decrease D) the collecting duct to become less water permeable E) less water to be reabsorbed by the nephron and collecting duct F) all of the above** SELECT ALL THAT APPLY ** The descending limb of the nephron loop a) pulls water by osmosis into the lumen of the tubule b) is permeable to water only c) empties into the collecting duct d)contains fluid that becomes more and more concentrated as it moves down the tubule into the medulla e) is freely permeable to sodium and ureaIf the glomerular filtration rate is too low: A) The filtrate passes through the nephron tubules without secretion B) Needed substances cannot be reabsorbed quickly enough and are lost in the urine C) Little or nothing is reabsorbed and the urine is high in ammonia and uric acid D) None of these answers is correct E) The filtrate passes through the nephron tubules more quickly than normal
- As the filtrate moves through the tubules of the nephron, solutes and ions are either reabsorbed from or secreted into the tubule. A) Describe two things reabsorbed from the proximal convoluted tubule. B) Describe one thing that is secreted into the proximal convoluted tubule. C) Describe two things that are reabsorbed from the distal convoluted tubule. D) Describe two hormones that act at the distal convoluted tubule cells.If the glomerular filtration rate is too high: A) Needed substances cannot be reabsorbed quickly enough and are lost in the urine B) The filtrate passes through the nephron tubules without secretion C) Little or nothing is reabsorbed and the urine is high in ammonia and uric acid D) The filtrate passes through the nephron tubules more slowly than normal E) None of these answers is correctLoop diuretics work on A) The loop of Henle B) Bowman's capsule C) The proximal convoluted tubule D) The distal convoluted tubule E) Both the proximal and distal convoluted tubules