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Vasoconstriction

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peripheral resistance, thereby elevating blood pressure. While vasoconstriction is a normal and essential regulatory mechanism for maintaining blood pressure and redistributing blood flow during various physiological processes, its dysregulation can contribute to pathological conditions. Chronic vasoconstriction is associated with hypertension, a major risk factor for cardiovascular diseases such as heart attack and stroke. Moreover, impaired blood flow resulting from abnormal vasoconstriction may contribute to tissue ischemia, which can be observed in conditions like Raynaud's disease. Understanding the pathology of vasoconstriction is crucial for developing targeted therapeutic strategies to manage conditions associated with abnormal vascular tone.
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the entry of extracellular Ca, since it was abolished by removal of extracellular Ca (Figure 2A). ... In the rat caudal artery, U-46619-mediated contractile responses have an absolute requirement for Ca, which enters from the extracellular pool, is independent of intracellular Ca stores and is blocked by ROK inhibition.
168:. Generalized vasoconstriction usually results in an increase in systemic blood pressure, but it may also occur in specific tissues, causing a localized reduction in blood flow. The extent of vasoconstriction may be slight or severe depending on the substance or circumstance. Many vasoconstrictors also cause 1148:
These results suggest that U-46619 elicits contraction of rat caudal arterial smooth muscle by activating Ca entry from the extracellular space, which may or may not involve Ca-induced Ca release from the SR (sarcoplasmic reticulum). ... A key step in the contractile response to U-46619 appears to be
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Once elevated, the intracellular calcium concentration is returned to its normal concentration through a variety of protein pumps and calcium exchangers located on the plasma membrane and sarcoplasmic reticulum. This reduction in calcium removes the stimulus necessary for contraction, allowing for a
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To summarize, vasoconstriction is a physiological process that involves the narrowing of blood vessels, particularly arteries and arterioles, resulting in a reduction of blood flow to specific tissues or organs. This phenomenon is primarily regulated by the contraction of smooth muscle cells within
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Additionally, sympathetic nervous system activation, triggered by stress or other stimuli, prompts the release of norepinephrine, a neurotransmitter that induces vasoconstriction by binding to alpha-adrenergic receptors on smooth muscle cells. The narrowing of blood vessels leads to an increase in
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Disdier, Patrick; Granel, Brigitte; Serratrice, Jacques; Constans, Joël; Michon-Pasturel, Ulrique; Hachulla, Eric; Conri, Claude; Devulder, Bernard; Swiader, Laure; Piquet, Philippe; Branchereau, Alain; Jouglard, Jacqueline; Moulin, Guy; Weiller, Pierre-Jean (January 2001). "Cannabis Arteritis
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Factors that trigger vasoconstriction can be exogenous or endogenous in origin. Ambient temperature is an example of exogenous vasoconstriction. Cutaneous vasoconstriction will occur because of the body's exposure to the severe cold. Examples of endogenous factors include the
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Horak, Friedrich; Zieglmayer, Petra; Zieglmayer, René; Lemell, Patrick; Yao, Ruji; Staudinger, Heribert; Danzig, Melvyn (February 2009). "A placebo-controlled study of the nasal decongestant effect of phenylephrine and pseudoephedrine in the Vienna Challenge Chamber".
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the vessel walls. Several factors contribute to vasoconstriction, including the release of vasoconstrictor substances such as endothelin and angiotensin II, both of which play crucial roles in the modulation of vascular tone.
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is used as a form of energy to increase this pressure to heat the body. Once homeostasis is restored, the blood pressure and ATP production regulates. Vasoconstriction also occurs in superficial blood vessels of
1110:-induced contraction of rat caudal arterial smooth muscle involves activation of Ca entry and Casensitization: Rho-associated kinase-mediated phosphorylation of MYPT1 at Thr-855, but not Thr-697" 332:
are used to increase the duration of local anesthesia by constricting the blood vessels, thereby safely concentrating the anesthetic agent for an extended duration, as well as reducing
208:. However, the specific mechanisms for generating an increased intracellular concentration of calcium depends on the vasoconstrictor. Smooth muscle cells are capable of generating 520:
For example, vasoconstriction is a hypothermic preventative in which the blood vessels constrict and blood must move at a higher pressure to actively prevent a hypoxic reaction.
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turn paler because less blood reaches the surface, reducing the radiation of heat. On a larger level, vasoconstriction is one mechanism by which the body regulates and maintains
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Salerno, Stephen M.; Jackson, Jeffrey L.; Berbano, Elizabeth P. (8 August 2005). "Effect of Oral Pseudoephedrine on Blood Pressure and Heart Rate: A Meta-analysis".
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animals when their ambient environment is cold; this process diverts the flow of heated blood to the center of the animal, preventing the loss of heat.
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and reducing acute blood loss. When blood vessels constrict, the flow of blood is restricted or decreased, thus retaining body heat or increasing
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or pharmacokinetic components are more physiologically relevant. Two common stimuli for eliciting smooth muscle contraction are circulating
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Butler; Siegman (December 1998). "Control of cross‐bridge cycling by myosin light chain phosphorylation in mammalian smooth muscle".
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Moodley, D. S. (May 2017). "Local anaesthetics in dentistry - Part 3: Vasoconstrictors in local anaesthetics".
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Halberstadt, Adam L. (2017). "Pharmacology and Toxicology of N-Benzylphenethylamine ('NBOMe') Hallucinogens".
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Are coronary heart disease and peripheral arterial disease associated with tobacco or cannabis consumption
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Echeverri, Darío; Montes, Félix R.; Cabrera, Mariana; Galån, Angélica; Prieto, Angélica (25 August 2010).
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Laccourreye, O.; Werner, A.; Giroud, J.-P.; Couloigner, V.; Bonfils, P.; Bondon-Guitton, E. (2015).
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loop in which the body tries to restore homeostasis (maintain constant internal environment).
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The mechanism that leads to vasoconstriction results from the increased concentration of
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resulting from contraction of the muscular wall of the vessels, in particular the large
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Medications causing vasoconstriction, also known as vasoconstrictors, are one type of
145:, the widening of blood vessels. The process is particularly important in controlling 1913: 1885: 1698: 1653: 1612: 1579: 1551: 1526: 1481: 1452: 1431:"Benefits, limits and danger of ephedrine and pseudoephedrine as nasal decongestants" 1411: 1360: 1350: 1319: 1283: 1219: 1178: 1174: 1139: 955: 514: 209: 1710: 1857: 1690: 1643: 1604: 1442: 1401: 1391: 1342: 1311: 1275: 1246: 1209: 1170: 1129: 1121: 1037: 880: 791: 709: 660: 649: 488: 249: 79: 228:) that directly innervates the muscle. These compounds interact with cell surface 2112: 1842: 1279: 887: 798: 716: 664: 474: 467: 432: 344: 261: 102: 1447: 1430: 2272: 2197: 2189: 1783: 1770: 1694: 898: 809: 777: 727: 689: 638: 581: 567: 496: 383: 325: 225: 1341:. Current Topics in Behavioral Neurosciences. Vol. 32. pp. 283–311. 292:
Exposure to water causes vasoconstriction near the skin, which in turn causes
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Schematic depiction of relaxed vessel wall (left) and vasoconstriction (right)
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Narrowing of blood vessels due to the constriction of smooth muscle cells
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Rod Flower; Humphrey P. Rang; Maureen M. Dale; Ritter, James M. (2007).
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is topically applied to the nasal passages or eyes.Examples include:
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Swenson, Erik R. (June 2013). "Hypoxic Pulmonary Vasoconstriction".
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cascade that leads to increased intracellular calcium from the
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European Annals of Otorhinolaryngology, Head and Neck Diseases
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Improper vasoconstriction may also play a role in secondary
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vary. They may be both systemic and topical. For example,
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Vasoconstriction is a procedure of the body that averts
324:. Vasoconstrictors are also used clinically to increase 1478:
Medical Physiology: A Cellular And Molecular Approaoch
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Neuropharmacology of New Psychoactive Substances (NPS)
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Medical Physiology: A Cellular And Molecular Approach
1265: 184:. Severe vasoconstriction may result in symptoms of 252:. The rise in intracellular calcium complexes with 172:. Medications that cause vasoconstriction include: 988:Vasoconstriction can be a contributing factor to 671:--> ↑MLCK activity --> ↑phosphorylation of 2328: 1545: 1475: 1738: 1675:Definition of Vasoconstriction on HealthScout 1198:"Vasoconstrictor agents for local anesthesia" 1160: 1104:Michael P. Walsh; et al. (2005-08-01) . 330:Vasoconstrictors mixed with local anesthetics 1516: 1514: 1512: 1510: 1508: 1506: 1504: 1502: 1500: 1498: 1474:Unless else specified in box, then ref is: 1336: 1745: 1731: 1384:International Journal of Vascular Medicine 1380:"Caffeine's Vascular Mechanisms of Action" 1304:Annals of Allergy, Asthma & Immunology 1195: 58: 1647: 1446: 1405: 1395: 1250: 1213: 1133: 1053:Postural orthostatic tachycardia syndrome 869:Antidiuretic hormone (ADH or Vasopressin) 1629: 1495: 1470: 1468: 1466: 1754:Physiology of the cardiovascular system 1594: 1236: 2329: 1571:Richard Milsten and Julian Slowinski, 1539: 790:On smooth muscle cells: Activation of 1726: 1630:Temprano, Katherine K. (March 2016). 1463: 316:. Many are used in medicine to treat 166:medicine used to raise blood pressure 1597:High Altitude Medicine & Biology 1525:. Edinburgh: Churchill Livingstone. 577:(primarily) --> ↑intracellular Ca 191: 268:to stimulate cross-bridge cycling. 82:resulting in the deformation of an 13: 1681:Revisited: Ten New Case Reports". 14: 2353: 1668: 598:activity --> ↑intracellular Ca 260:. This enzyme is responsible for 141:. The process is the opposite of 1175:10.1046/j.1365-201x.1998.00450.x 587:more depolarization --> open 41: 32: 1632:"A Review of Raynaud's Disease" 1623: 1588: 1565: 1422: 874:Arginine vasopressin receptor 1 553:(↑ = increases. ↓ = decreases) 328:or to reduce local blood flow. 1523:Rang & Dale's pharmacology 1371: 1330: 1294: 1259: 1230: 1189: 1163:Acta Physiologica Scandinavica 1154: 1097: 1071: 563:Stretch-activated ion channels 489:Tetrahydrozoline hydrochloride 70:showing vasoconstriction of a 1: 1881:Aortic valve area calculation 1316:10.1016/s1081-1206(10)60240-2 1268:Archives of Internal Medicine 1064: 919:Arginine vasopressin receptor 504: 1280:10.1001/archinte.165.15.1686 1239:South African Dental Journal 983: 876:(V1) on smooth muscle cells 545:vascular smooth muscle cells 7: 1998:Effective refractory period 1877:) / End-diastolic dimension 1448:10.1016/j.anorl.2014.11.001 1010: 854:Asymmetric dimethylarginine 299: 232:. Such stimuli result in a 10: 2358: 1695:10.1177/000331970105200101 547:if not otherwise specified 256:, which in turn activates 222:sympathetic nervous system 2342:Cardiovascular physiology 2283:Tubuloglomerular feedback 2238: 2230:Critical closing pressure 2188: 2155: 2141: 2121: 2058: 2050:Hexaxial reference system 1973:Cardiac electrophysiology 1960: 1904: 1856: 1769: 1760: 913:--> ↑intracellular Ca 867: 848:--> ↑intracellular Ca 776: 742:--> ↑intracellular Ca 707: 566: 294:water-immersion wrinkling 275: 258:myosin light-chain kinase 186:intermittent claudication 108: 96: 91: 57: 26: 21: 2258:Renin–angiotensin system 1546:Walter F. Boron (2005). 1476:Walter F. Boron (2005). 824:--> ↑intracellular Ca 591:--> ↑intracellular Ca 540:(↑ = opens. ↓ = closes) 341:routes of administration 283:autonomic nervous system 129:is the narrowing of the 2288:Cerebral autoregulation 2253:Kinin–kallikrein system 2220:Jugular venous pressure 1870:End-diastolic dimension 1848:Pressure volume diagram 615:ATP-sensitive K channel 513:. It is part of a body 511:orthostatic hypotension 2225:Portal venous pressure 2215:Mean arterial pressure 2129:Ventricular remodeling 1875:End-systolic dimension 1833:Cardiac function curve 1079:"Medihaler Ergotamine" 860:Reduced production of 784:Angiotensin receptor 1 675:(calcium-independent) 238:sarcoplasmic reticulum 220:and activation of the 159:mean arterial pressure 110:Anatomical terminology 1866:Fractional shortening 1609:10.1089/ham.2013.1010 1550:. Elsevier/Saunders. 1480:. Elsevier/Saunders. 968:Various receptors on 901:--> activation of 812:--> activation of 730:--> activation of 322:topical decongestants 1806:End-diastolic volume 1347:10.1007/7854_2016_64 990:erectile dysfunction 754:thromboxane receptor 347:is taken orally and 272:return to baseline. 230:adrenergic receptors 224:(through release of 2170:Vascular resistance 2008:Electrocardiography 2003:Pacemaker potential 1933:Conduction velocity 1838:Venous return curve 1811:End-systolic volume 1397:10.1155/2010/834060 1196:Yagiela JA (1995). 936:platelet activation 767:endothelin receptor 704:adrenergic receptor 681:adrenergic agonists 264:the light chain of 234:signal transduction 206:smooth muscle cells 151:vascular resistance 68:electron micrograph 2278:Myogenic mechanism 1896:Left atrial volume 1828:Frank–Starling law 1126:10.1042/BJ20050237 204:) within vascular 153:. This makes the 2324: 2323: 2320: 2319: 2137: 2136: 1977:Action potential 1968:Conduction system 1914:Cardiac pacemaker 1886:Ejection fraction 1636:Missouri Medicine 1532:978-0-443-06911-6 1356:978-3-319-52442-9 1274:(15): 1686–1694. 1018:Addison's disease 981: 980: 890:activity --> ↑ 801:activity --> ↑ 719:activity --> ↑ 663:activity --> ↓ 515:negative feedback 502: 501: 357:Vasoconstrictors 304:Examples include 210:action potentials 192:General mechanism 124: 123: 119: 80:endothelial cells 2349: 2337:Vasoconstrictors 2263:Vasoconstrictors 2240:Regulation of BP 2153: 2152: 2086:pulmonary artery 2059:Chamber pressure 1767: 1766: 1747: 1740: 1733: 1724: 1723: 1714: 1662: 1661: 1651: 1627: 1621: 1620: 1592: 1586: 1569: 1563: 1561: 1543: 1537: 1536: 1518: 1493: 1491: 1472: 1461: 1460: 1450: 1426: 1420: 1419: 1409: 1399: 1375: 1369: 1368: 1334: 1328: 1327: 1298: 1292: 1291: 1263: 1257: 1256: 1254: 1234: 1228: 1227: 1217: 1193: 1187: 1186: 1158: 1152: 1151: 1137: 1101: 1095: 1094: 1092: 1091: 1075: 1038:Pheochromocytoma 548: 535:Vasoconstrictor 532: 531: 354: 353: 250:calcium channels 127:Vasoconstriction 116:edit on Wikidata 113: 62: 45: 36: 22:Vasoconstriction 19: 18: 2357: 2356: 2352: 2351: 2350: 2348: 2347: 2346: 2327: 2326: 2325: 2316: 2234: 2184: 2146: 2143:Vascular system 2133: 2117: 2054: 1956: 1941:(Contractility) 1900: 1852: 1843:Wiggers diagram 1756: 1751: 1671: 1666: 1665: 1628: 1624: 1593: 1589: 1570: 1566: 1558: 1544: 1540: 1533: 1519: 1496: 1488: 1473: 1464: 1427: 1423: 1376: 1372: 1357: 1335: 1331: 1299: 1295: 1264: 1260: 1235: 1231: 1208:(3–4): 116–20. 1194: 1190: 1159: 1155: 1109: 1102: 1098: 1089: 1087: 1077: 1076: 1072: 1067: 1062: 1013: 986: 906: 895: 884: 817: 806: 795: 772: 735: 724: 713: 703: 683: 665:phosphorylation 653: 624:(extracellular) 610:(intracellular) 596:Na-Ca exchanger 580:↑Voltage-gated 552: 542: 541: 539: 507: 491:(in eye drops) 475:Pseudoephedrine 468:Propylhexedrine 433:Methylphenidate 345:pseudoephedrine 302: 278: 262:phosphorylating 194: 120: 87: 53: 50: 49: 48: 47: 46: 38: 37: 17: 12: 11: 5: 2355: 2345: 2344: 2339: 2322: 2321: 2318: 2317: 2315: 2314: 2313: 2312: 2307: 2302: 2292: 2291: 2290: 2285: 2280: 2273:Autoregulation 2270: 2265: 2260: 2255: 2250: 2244: 2242: 2236: 2235: 2233: 2232: 2227: 2222: 2217: 2212: 2211: 2210: 2205: 2198:Pulse pressure 2194: 2192: 2190:Blood pressure 2186: 2185: 2183: 2182: 2177: 2172: 2167: 2161: 2159: 2150: 2139: 2138: 2135: 2134: 2132: 2131: 2125: 2123: 2119: 2118: 2116: 2115: 2110: 2109: 2108: 2103: 2095: 2094: 2093: 2083: 2082: 2081: 2076: 2068: 2066:Central venous 2062: 2060: 2056: 2055: 2053: 2052: 2047: 2046: 2045: 2040: 2035: 2030: 2025: 2020: 2015: 2005: 2000: 1995: 1994: 1993: 1988: 1983: 1975: 1970: 1964: 1962: 1958: 1957: 1955: 1954: 1948: 1947:(Excitability) 1942: 1936: 1926: 1916: 1910: 1908: 1902: 1901: 1899: 1898: 1893: 1888: 1883: 1878: 1872: 1862: 1860: 1854: 1853: 1851: 1850: 1845: 1840: 1835: 1830: 1825: 1820: 1815: 1814: 1813: 1808: 1798: 1797: 1796: 1791: 1784:Cardiac output 1781: 1775: 1773: 1771:Cardiac output 1764: 1758: 1757: 1750: 1749: 1742: 1735: 1727: 1721: 1720: 1715: 1677: 1670: 1669:External links 1667: 1664: 1663: 1642:(2): 123–126. 1622: 1603:(2): 101–110. 1587: 1564: 1556: 1538: 1531: 1494: 1486: 1462: 1421: 1370: 1355: 1329: 1310:(2): 116–120. 1293: 1258: 1245:(4): 176–178. 1229: 1188: 1169:(4): 389–400. 1153: 1120:(3): 763–774. 1107: 1106:"Thromboxane A 1096: 1069: 1068: 1066: 1063: 1061: 1060: 1055: 1050: 1045: 1040: 1035: 1030: 1025: 1020: 1014: 1012: 1009: 985: 982: 979: 978: 972: 966: 965: 964: 958: 953: 948: 943: 938: 929: 928: 922: 921:on endothelium 915: 914: 904: 893: 882: 879:Activation of 877: 871: 865: 864: 858: 856: 850: 849: 842: 839: 838: 837: 836: 825: 815: 804: 793: 786: 780: 778:angiotensin II 774: 773: 770: 763: 757: 756: 750: 744: 743: 733: 722: 711: 708:Activation of 706: 701: 696: 690:norepinephrine 677: 676: 651: 648:Activation of 646: 641: 635: 634: 631: 625: 618: 617: 611: 604: 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367: 364: 361: 360: 356: 355: 352: 350: 349:phenylephrine 346: 342: 337: 335: 331: 327: 323: 319: 315: 311: 307: 297: 295: 290: 288: 284: 273: 269: 267: 263: 259: 255: 251: 247: 243: 239: 235: 231: 227: 223: 219: 215: 211: 207: 203: 199: 189: 187: 183: 179: 178:decongestants 175: 171: 167: 162: 160: 156: 152: 148: 144: 140: 136: 132: 131:blood vessels 128: 117: 111: 107: 104: 101: 99: 95: 90: 85: 81: 77: 73: 69: 66: 61: 56: 44: 35: 25: 20: 2305:Carotid body 2268:Vasodilators 2262: 2148:hemodynamics 1953:(Relaxation) 1945:Bathmotropic 1919:Chronotropic 1686: 1682: 1639: 1635: 1625: 1600: 1596: 1590: 1572: 1567: 1547: 1541: 1522: 1477: 1441:(1): 31–34. 1438: 1434: 1424: 1387: 1383: 1373: 1338: 1332: 1307: 1303: 1296: 1271: 1267: 1261: 1242: 1238: 1232: 1205: 1201: 1191: 1166: 1162: 1156: 1147: 1117: 1113: 1099: 1088:. Retrieved 1082: 1073: 1048:Vasodilation 1033:Nitric oxide 1028:Hypertension 1005: 1001: 997:hypertension 994: 987: 962:shear stress 934:Products of 862:nitric oxide 644:NPY receptor 629:P2X receptor 527:warm-blooded 519: 508: 370:Amphetamines 338: 310:amphetamines 303: 291: 279: 270: 195: 163: 143:vasodilation 126: 125: 65:Transmission 2310:Glomus cell 2300:Aortic body 2295:Paraganglia 2106:ventricular 2079:ventricular 2028:QT interval 2023:QRS complex 2018:PR interval 1991:ventricular 1929:Dromotropic 1573:The sexual 1202:Anesth Prog 977:production 970:endothelium 927:production 829:endothelium 748:thromboxane 686:epinephrine 582:Na channels 447:Naphazoline 412:Ergometrine 318:hypotension 289:response). 218:epinephrine 92:Identifiers 84:erythrocyte 72:microvessel 2331:Categories 2248:Baroreflex 2165:Compliance 2157:Blood flow 2033:ST segment 1961:Conduction 1951:Lusitropic 1923:Heart rate 1906:Heart rate 1858:Ultrasound 1789:Heart rate 1689:(1): 1–5. 1252:10566/3893 1090:2016-05-20 1065:References 1058:Hemostasis 975:Endothelin 925:Endothelin 833:endothelin 761:endothelin 505:Endogenous 482:Stimulants 440:Mephedrone 334:hemorrhage 306:stimulants 254:calmodulin 246:sarcolemma 182:stimulants 147:hemorrhage 139:arterioles 137:and small 2208:Diastolic 2180:Perfusion 1939:Inotropic 1818:Afterload 1683:Angiology 1114:Biochem J 1084:drugs.com 984:Pathology 941:Endotoxin 835:synthesis 538:Receptor 363:25I-NBOMe 76:pericytes 2203:Systolic 1981:cardiac 1711:26030253 1703:11205926 1658:27311222 1617:23795729 1562:Page 771 1492:Page 479 1457:25532441 1416:21188209 1390:: 1–10. 1365:28097528 1324:19230461 1288:16087815 1144:15823093 1023:Inotrope 1011:See also 946:Thrombin 907:receptor 886:--> ↑ 818:receptor 797:--> ↑ 736:receptor 715:--> ↑ 694:dopamine 659:--> ↓ 655:--> ↓ 391:Caffeine 300:Examples 287:myogenic 248:through 240:through 214:Hormonal 135:arteries 1823:Preload 1649:6139949 1407:3003984 1224:8934977 1215:2148913 1183:9887963 1135:1180727 956:Hypoxia 951:insulin 584:--> 570:--> 558:Stretch 398:Cocaine 320:and as 198:calcium 103:D014661 2113:Aortic 2101:atrial 2074:atrial 2070:Right 2043:U wave 2038:T wave 2013:P wave 1986:atrial 1709:  1701:  1656:  1646:  1615:  1582:  1554:  1529:  1484:  1455:  1414:  1404:  1363:  1353:  1322:  1286:  1222:  1212:  1181:  1142:  1132:  692:, and 684:e.g., 312:, and 276:Causes 266:myosin 180:, and 2175:Pulse 2122:Other 2097:Left 2091:wedge 1762:Heart 1707:S2CID 1043:Shock 846:VDCCs 844:open 589:VDCCs 575:VDCCs 573:open 114:[ 1699:PMID 1654:PMID 1613:PMID 1580:ISBN 1575:male 1552:ISBN 1527:ISBN 1482:ISBN 1453:PMID 1412:PMID 1388:2010 1361:PMID 1351:ISBN 1320:PMID 1284:PMID 1220:PMID 1179:PMID 1140:PMID 960:Low 897:and 808:and 726:and 669:MLCK 657:cAMP 633:↑Ca 339:The 202:ions 200:(Ca 155:skin 98:MeSH 78:and 1868:= ( 1691:doi 1644:PMC 1640:113 1605:doi 1443:doi 1439:132 1402:PMC 1392:doi 1343:doi 1312:doi 1308:102 1276:doi 1272:165 1247:hdl 1210:PMC 1171:doi 1167:164 1130:PMC 1122:doi 1118:389 909:in 899:DAG 888:PLC 827:On 820:in 810:DAG 799:PLC 738:in 728:DAG 717:PLC 673:MLC 667:of 661:PKA 639:NPY 622:ATP 608:ATP 543:On 522:ATP 426:LSD 419:LSA 405:DOM 377:AMT 242:IP3 86:(E) 74:by 2333:: 1705:. 1697:. 1687:52 1685:. 1652:. 1638:. 1634:. 1611:. 1601:14 1599:. 1497:^ 1465:^ 1451:. 1437:. 1433:. 1410:. 1400:. 1386:. 1382:. 1359:. 1349:. 1318:. 1306:. 1282:. 1270:. 1243:72 1241:. 1218:. 1206:42 1204:. 1200:. 1177:. 1165:. 1146:. 1138:. 1128:. 1116:. 1112:. 1081:. 999:. 911:SR 903:IP 892:IP 831:: 822:SR 814:IP 803:IP 769:ET 740:SR 732:IP 721:IP 688:, 336:. 308:, 296:. 188:. 176:, 161:. 2145:/ 1935:) 1931:( 1925:) 1921:( 1746:e 1739:t 1732:v 1713:. 1693:: 1660:. 1619:. 1607:: 1560:. 1535:. 1490:. 1459:. 1445:: 1418:. 1394:: 1367:. 1345:: 1326:. 1314:: 1290:. 1278:: 1255:. 1249:: 1226:. 1185:. 1173:: 1124:: 1108:2 1093:. 905:3 894:3 883:q 881:G 816:3 805:3 794:q 792:G 782:↑ 771:A 765:↑ 752:↑ 734:3 723:3 712:q 710:G 702:1 700:α 698:↑ 652:i 650:G 627:↑ 613:↓ 594:↓ 561:↑ 118:]

Index




Transmission
electron micrograph
microvessel
pericytes
endothelial cells
erythrocyte
MeSH
D014661
Anatomical terminology
edit on Wikidata
blood vessels
arteries
arterioles
vasodilation
hemorrhage
vascular resistance
skin
mean arterial pressure
medicine used to raise blood pressure
pupil dilation
antihistamines
decongestants
stimulants
intermittent claudication
calcium
ions
smooth muscle cells

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