[permalink] [id link]
However the coronary arteries are functionally end arteries and so these meetings are referred to as anatomical anastamoses, which lack function, as opposed to functional or physiological anastomoses like that in the palm of the hand.
from
Wikipedia
Some Related Sentences
However and coronary
However, the epicardial coronary vessels ( the vessels that run along the outer surface of the heart ) remain patent.
However, Goetz's has been cited by others, including Kolesov, as the first successful human coronary artery bypass.
However, the smooth muscle within the Aorta and Pulmonary arteries ( the Great Arteries of the heart ) is derived from ectomesenchyme of neural crest origin, although coronary artery smooth muscle is of mesodermal origin.
However, it has been increasingly recognized, since the late 1980s, that coronary catheterization does not allow the recognition of the presence or absence of coronary atherosclerosis itself, only significant luminal changes which have occurred as a result of end stage complications of the atherosclerotic process.
However, a more recent study suggested that prophylaxis with proton pump inhibitors along with clopidogrel following acute coronary syndrome may increase adverse cardiac outcomes, possibly due to inhibition of CYP2C19, which is required for the conversion of clopidogrel to its active form.
However, among Mormons ( average age 64 ) seeking coronary diagnosis, all of whom reported abstention from alcohol, caffeine, and tobacco, 59 % of those who fasted were found to have coronary artery disease ( 70 % blockage or more ), versus 67 % of those who did not fast.
However and arteries
" However, the apex of Harvey's work is probably the eighth chapter, in which he deals with the actual quantity of blood passing through the heart from the veins to the arteries.
However, in pulmonary circulation, the arteries carry deoxygenated blood from the heart to the lungs, and veins return blood from the lungs to the heart.
However, Harvey was not able to identify the capillary system connecting arteries and veins ; these were later discovered by Marcello Malpighi in 1661.
However, this naming convention reflects the fact that the umbilical vein carries blood towards the fetus's heart, while the umbilical arteries carry blood away.
However, they cannot detect potential abnormalities in the small arteries and the doctor may ask for more tests in order to rule out other heart conditions, such as Prinzmetal's angina which has similar symptoms.
However, the heart arteries, because ( a ) they are small ( from about 5 mm down to microscopic ), ( b ) they are hidden deep within the chest and ( c ) they never stop moving, have been a difficult target organ to track, especially clinically in individuals who are still asymptomatic.
However, angiography is only motion or still images of dye mixed with the blood with the arterial lumen and never show atheroma ; the wall of arteries, including atheroma with the arterial wall remain invisible.
However, as this is quite expensive and CADASIL is a systemic arteriopathy, evidence of the mutation can be found in small and medium-sized arteries.
However according to his brother Vahid Mustafayev, Chingiz was fatally wounded while filming an exchange of fire between Azerbaijani and Armenian forces when a shell exploded right beside him and a splinter from the shell severed one of his major arteries.
However and are
However, in recent decades, for what doubtless are multiple reasons, an unannounced but nonetheless readily observable shift has occurred in both facets of national activity.
However, in the context of legal and civic policy, these controversies are less than novel.
However, despite the insight of many of his observations, his own conclusions are open to suspicion because of his failure to employ at all times the correct research methods.
However, there are still several types of calls that necessitate the use of telephone operators.
However, he states unequivocally `` the scandals in business are far less significant than the scandals in labor ''.
However, few are taxed, and the owners and location of most boats are unknown to the assessors on the date of assessment of town valuations.
However, the surface temperature gradient can produce erroneous vapor-pressure measurements for the bulk liquid helium unless precautions are taken to isolate the tube ( which passes through the surface to the vapor pressure bulb ) from the liquid helium surface.
However, if their United States income is not subject to the withholding of tax on wages, their returns are due June 15, 1962, if they use a calendar year, or the 15th day of the 6th month after the close of their fiscal year.
However, the aircraft which we have today are tied to large, `` soft '' airfields.
However, some formulas are used more than others.
However, there is also much to be gained by making use of the abilities of the local people who are available and interested in recreation.
However, there are photographs of suspended drops of cyclohexanol phthalate ( viscosity 155 poises ) suspended in corn syrup of 71 poises in a paper by Mason and Bartok.
However, any oxygen nonequivalence would shorten either the already extremely short Af interlayer distance of 2.55 A or the non-hydrogen-bonded Af interlayer interactions which are already quite short at 2.58 Aj.
However, as so many of the records are not certainly based on newborn snakes, these data must be taken tentatively ; ;
However, if these procedures are applied more often, conditioned emotional responses are temporarily abolished.
However, it cannot be presumed, informal though the structure of the population seems, that there are not well-defined roles within the system.
However, the differences in procedure are fundamental.
However, the regionally differentiated results, which appear below in tables, are interesting evidence of the problems of developing self-government under even the most favorable circumstances.
However, if Federal funds are used, it would be entirely appropriate to train workers for jobs which could be obtained elsewhere as well as for jobs in the area of chronic unemployment.
However, it is not known to either the union or the public precisely how much of a cost increase is caused by a given change in the basic wage rate, although the companies are presumed to have reliable estimates of this magnitude.
However, there are relatively few such political constituencies, and, as has been pointed out, there is seldom a clear-cut distinction between the educational interests of one social class and those of another.
However, modesty and triviality are different qualities.
`` However, evidence that the Axis powers are making significant preparations indicative of such an intention is being reported with increasing frequency from a variety of sources.
However and functionally
However, what is functionally relevant are differences in composition and " wiring ", some of these differences are very pronounced.
However, a recent publication describes what amounts to a phylogenetically analogous, but physiologically and functionally almost identical structure in a skink.
However, the expansion modules attached to these interfaces, though functionally the same as expansion cards, are not technically expansion cards, due to their physical form.
However, Lisa M. Diamond, a University of Utah psychology professor, proposes that sexual desire and romantic love are functionally independent and that romantic love is not intrinsically oriented to same-gender or other-gender partners.
However, as electron microscopy has revealed them to be structurally and functionally more similar to microvilli, some now refer to them as stereovilli.
However, two basic principles must be adhered to: " equivalence " ( the procedure for EU cases must be equivalent to the procedure for domestic cases ) and " effectiveness " ( the procedure cannot render the law functionally ineffective ).
However, not all terminals follow this standard, and many non-compatible but functionally equivalent sequences exist.
However the version below ( functionally equivalent to ) will not fail:
However, these areas appear to be functionally disconnected from associative cortical areas whose activity is needed for awareness.
1.056 seconds.