Domanda del libro di testo
The glomerular filtration rate is regulated by all of the following, except
(a) Autoregulation
(b) Sympathetic neural control
(c) Cardiac output
(d) Angiotensin II
(e) The hormone ADH
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25. The Urinary System
Renal Physiology Step 1: Glomerular Filtration
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In renal physiology, where does glomerular filtration of blood plasma primarily occur within the kidney?
A
In the proximal convoluted tubule where most solutes are reabsorbed
B
In the vasa recta where countercurrent exchange concentrates the medulla
C
In the collecting duct as water is reabsorbed under the influence of ADH
D
Across the glomerular capillaries into Bowman's (glomerular) capsule within the renal corpuscle
Guida verificata passo dopo passo1
Understand the structure of the nephron, which is the functional unit of the kidney. The nephron consists of the renal corpuscle and the renal tubule.
Identify the renal corpuscle, which includes the glomerulus (a network of capillaries) and Bowman's (glomerular) capsule that surrounds it.
Recognize that glomerular filtration is the process where blood plasma is filtered from the glomerular capillaries into Bowman's capsule, initiating urine formation.
Distinguish this from other parts of the nephron: the proximal convoluted tubule is where most solutes are reabsorbed, the vasa recta is involved in maintaining the medullary concentration gradient, and the collecting duct is where water reabsorption occurs under ADH influence.
Conclude that the primary site of glomerular filtration is across the glomerular capillaries into Bowman's capsule within the renal corpuscle.
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