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The cardiac cycle is the performance of the human heart from the beginning of one heartbeat to the beginning of the next. [ 1] It consists of two periods: one during which the heart muscle relaxes and refills with blood, called diastole, following a period of robust contraction and pumping of blood, called systole. [ 1]
Cardiac physiology. Cardiac physiology or heart function is the study of healthy, unimpaired function of the heart: involving blood flow; myocardium structure; the electrical conduction system of the heart; the cardiac cycle and cardiac output and how these interact and depend on one another.
ICD-9-CM. 89.4. MeSH. D025401. MedlinePlus. 003878. [ edit on Wikidata] A cardiac stress test is a cardiological examination that evaluates the cardiovascular system's response to external stress within a controlled clinical setting. This stress response can be induced through physical exercise (usually a treadmill) or intravenous ...
The word hemodynamics ( / ˌhiːmədaɪˈnæmɪks, - moʊ -/ [ 40]) uses combining forms of hemo- (which comes from the ancient Greek haima, meaning blood) and dynamics, thus "the dynamics of blood ". The vowel of the hemo- syllable is variously written according to the ae/e variation . Blood hammer. Blood pressure.
circle, cycle Greek κύκλος (kúklos) cyclosis, cyclops, tricycle cyph(o)-denotes something as bent (uncommon as a prefix) Greek κυφός (kuphós), bent, hunchback cyphosis: cyst(o)-, cyst(i)-of or pertaining to the urinary bladder: Greek κύστις (kústis), bladder, cyst cystotomy: cyt(o)-, -cyte: cell: Greek κύτος (kútos), a ...
The true history of pigeons is one of thousands of years of careful cultivation by humans, followed by nearly utter abandonments in the last century. We think of pigeons as a nuisance today, but ...
Thane city is entirely within Thane taluka, one of the seven talukas of Thane district; also, it is the headquarters of the namesake district. With a population of 1,841,488 distributed over a land area of about 147 square kilometres (57 sq mi), Thane city is the 15th most populous city in India with a population of 1,890,000 according to the ...
Preheat oven to 325°F. Generously grease and flour a 12-cup Bundt pan. Whisk together all-purpose flour, corn flour, and salt in a bowl. Beat granulated sugar and butter with an electric mixer on ...