Peritubular capillaries
Peritubular capillaries | |
---|---|
Details | |
Source | Efferent arteriole |
Branches | Interlobular vein |
Identifiers | |
Dorlands /Elsevier |
c_06/13477736 |
TA | Lua error in Module:Wikidata at line 247: invalid escape sequence near '"^'. |
TH | {{#property:P1694}} |
TE | {{#property:P1693}} |
FMA | {{#property:P1402}} |
Anatomical terminology [[[d:Lua error in Module:Wikidata at line 247: invalid escape sequence near '"^'.|edit on Wikidata]]]
|
In the renal system, peritubular capillaries are tiny blood vessels that travel alongside nephrons allowing reabsorption and secretion between blood and the inner lumen of the nephron. Peritubular capillaries surround the proximal and distal tubules, as well as the loop of Henle, where they are known as vasa recta.[1]
Ions and minerals that need to be saved in the body are reabsorbed into the peritubular capillaries through active transport, secondary active transport, or transcytosis.
The ions that need to be excreted as waste are secreted from the capillaries into the nephron to be sent towards the bladder and out of the body.
Basically, they reabsorb useful substances such as glucose and amino acids and secrete certain mineral ions and excess water into the tubule.
The majority of exchange through the peritubular capillaries occurs because of chemical gradients, osmosis and Na+ pumps.
References
<templatestyles src="Reflist/styles.css" />
Cite error: Invalid <references>
tag; parameter "group" is allowed only.
<references />
, or <references group="..." />
External links
- Histology image: 16016loa – Histology Learning System at Boston University
- Physiology: 7/7ch03/7ch03p10 - Essentials of Human Physiology - "Renal Vasculature: Efferent Arterioles & Peritubular Capillaries"
- Anatomy photo: Urinary/mammal/vasc0/vasc4 - Comparative Organology at University of California, Davis - "Mammal, renal vasculature (EM, Low)"
<templatestyles src="Asbox/styles.css"></templatestyles>
- ↑ Lua error in package.lua at line 80: module 'strict' not found.