Table of Contents
- 1 Where does the reabsorption of glucose primarily occur quizlet?
- 2 What would happen if the arteriole that supplies blood to the glomerulus constricts quizlet?
- 3 What is the main role of the proximal convoluted tubule quizlet?
- 4 How does aldosterone increase sodium reabsorption?
- 5 Does the afferent arteriole supplies blood to the glomerulus?
- 6 What would happen if tubular reabsorption did not occur in the nephron?
Where does the reabsorption of glucose primarily occur quizlet?
Glucose is reabsorbed only in the proximal tubule. Blocking its reabsorption in the proximal tubule will completely inhibit its reabsorption so all of the glucose that is filtered will be excreted into the urine (filtered load = excretion rate), similar to inulin which does not undergo reabsorption or secretion.
Where does the reabsorption of sodium under the influence of aldosterone occurs primarily in?
Aldosterone causes an increase in salt and water reabsorption into the bloodstream from the kidney thereby increasing the blood volume, restoring salt levels and blood pressure.
What would happen if the arteriole that supplies blood to the glomerulus constricts quizlet?
If the arteriole that supplies blood to the glomerulus becomes constricted, the glomerular filtration rate decreases.
What would be the likely outcome of tubular reabsorption in the nephron did not occur quizlet?
what would be the likely outcome if tubular reabsorption in the nephron did not occur? It is broken down into urea by the liver, which is then filtered into the glomerular capsule and also secreted elsewhere in the nephron.
What is the main role of the proximal convoluted tubule quizlet?
What is the Proximal Convoluted Tubule? PCT – Functions in reabsorption and secretion.
What is an adaptation of the epithelial cells of the proximal convoluted tubule for reabsorption?
An adaptation of the epithelial cells of the proximal convoluted tubule for reabsorption is: secreting enzymes that activate absorption of substances.
How does aldosterone increase sodium reabsorption?
Aldosterone acts in the body by binding to and activating a receptor in the cytoplasm of renal tubular cells. The activated receptor then stimulates the production of ion channels in the renal tubular cells. It thus increases sodium reabsorption into the blood and increases potassium excretion into the urine.
What would happen if the arteriole that supplies blood to the glomerulus constricts?
Does the afferent arteriole supplies blood to the glomerulus?
The glomerulus receives its blood supply from an afferent arteriole of the renal arterial circulation. Unlike most capillary beds, the glomerular capillaries exit into efferent arterioles rather than venules.
What would be the likely outcome of tubular reabsorption in the nephron?
As a result _______ water is reabsorbed in the kidneys and the urine becomes more _______. What would be the likely outcome if tubular reabsorption in the nephron did not occur? Excessive loss of fluids and, eventually, death. name the renal process that occurs at the renal corpuscle.
What would happen if tubular reabsorption did not occur in the nephron?
If there will be no tubular reabsorption in nephrons the useful things would get off from the body with urine (urea and water formed urine). Selective reabsorption allows useful materials to get into capillaries again and the body will use them for further processes.