Table of Contents
- 1 Which vessels absorb the solute in water from the nephron?
- 2 What part of a nephron is responsible for reabsorbing all the nutrients and most of the water?
- 3 Which is the nitrogenous waste produced by the liver and poorly reabsorbed by the kidneys?
- 4 Which solutes are reabsorbed from the nephron loop?
- 5 Which mechanism reabsorb solutes from glomerular filtrate?
- 6 Which of the following solutes are not able to pass through the filtration membrane in a healthy kidney?
- 7 Which nitrogenous waste is most soluble in water?
- 8 Which nitrogenous wastes are removed from blood by nephron?
Which vessels absorb the solute in water from the nephron?
In the renal system, peritubular capillaries are tiny blood vessels, supplied by the efferent arteriole, that travel alongside nephrons allowing reabsorption and secretion between blood and the inner lumen of the nephron.
What part of a nephron is responsible for reabsorbing all the nutrients and most of the water?
The first part of the nephron that is responsible for water reabsorption is the proximal convoluted tubule. Filtered fluid enters the proximal tubule from Bowman’s capsule. Many substances that the body needs, which may have been filtered out of the blood at the glomerulus, are reabsorbed into the body in this segment.
Which portion of the nephron is involved in filtration?
Filtration of the blood plasma takes place in the renal corpuscle. This is the proximal end of the nephron, which is expanded into an ovoid structure. The renal corpuscles are always found in the renal cortex.
Which is the nitrogenous waste produced by the liver and poorly reabsorbed by the kidneys?
The Proximal Convoluted Tubule Passively Reabsorbs Urea Urea is a small nitrogenous compound (molecular weight is 60) that is the main end product of protein catabolism in mammals (see Chapter 2.11). It is made predominantly in the liver from ammonia and bicarbonate and is one of the main components of urine.
Which solutes are reabsorbed from the nephron loop?
Substances reabsorbed in the PCT include urea, water, potassium, sodium, chloride, glucose, amino acids, lactate, phosphate, and bicarbonate. Since water is also reabsorbed the volume of fluid in the loop of Henle is less than the PCT, approximately one-third of the original volume.
Can the reabsorption of solutes influence water reabsorption in the nephron?
Can the reabsorption of solutes influence water reabsorption from the tubule fluid? Yes, reabsorption of solutes affects water reabsorption because water will follow the solute by osmosis.
Which mechanism reabsorb solutes from glomerular filtrate?
Blood Filtration and Nutrient and Water Reabsorption Almost all solutes, except for proteins, are filtered out into the glomerulus by a process called glomerular filtration. Second, the renal tubules collect the filtrate. Most of the solutes are reabsorbed in the PCT by a process called tubular reabsorption.
Which of the following solutes are not able to pass through the filtration membrane in a healthy kidney?
27 Cards in this Set
Which of the following is NOT one of the functions of the urinary system? | regulation of leukocyte production |
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Which of the following solutes are not able to pass through the filtration membrane in a healthy kidney? | albumin |
Secretion happens via: | Facilitated transport only |
What is reabsorbed in the nephron?
In renal physiology, reabsorption or tubular reabsorption is the process by which the nephron removes water and solutes from the tubular fluid (pre-urine) and returns them to the circulating blood.
Which nitrogenous waste is most soluble in water?
The nitrogenous waste which is more soluble in water is ammonia. Explanation: Ammonia is more soluble in water among the nitrogenous waste.
Which nitrogenous wastes are removed from blood by nephron?
The kidneys remove waste products called urea from the blood through tiny filtering units called nephrons. There are about one million nephrons in each kidney. Each nephron consists of a ball formed of small blood capillaries, called a glomerulus, and a small tube called a renal tubule.
Where is most water reabsorbed in the nephron?
proximal tubule
The majority of water reabsorption that occurs in the nephron is facilitated by the AQPs. Most of the fluid that is filtered at the glomerulus is then reabsorbed in the proximal tubule and the descending limb of the loop of Henle.