| 单词 | venous blood |
| 例句 | This is called a countercurrent heat exchange; it prevents the cold venous blood from cooling the heart and other internal organs. Biology for AP Courses 2022-06-09T00:00:00Z Blood flows from the inferior vena cava to the right atrium, mixing with fetal venous blood along the way. Anatomy and Physiology 2013-06-19T00:00:00Z Part of the problem was that all the validation studies had been done on venous blood, Rosendorff testified. How Elizabeth Holmes sidelined the real scientists at Theranos 2021-09-24T04:00:00Z Gibney’s film tracks the rise and fall of Theranos, detailing how the Edison — the company’s big invention, which vowed to run 200 tests without requiring patients to do venous blood draws — was a sham. A bestselling book, hit podcast and now a new documentary: Why is everyone so obsessed with Elizabeth Holmes? 2019-03-16T04:00:00Z For all samples, following consent obtainment, about 2–5 ml of venous blood was obtained and then diluted with one volume of PBS. Plasmodium malariae and P. ovale genomes provide insights into malaria parasite evolution : Nature : Nature Research 2017-01-24T05:00:00Z As a result, oxygenated arterial blood where the Hb is carrying four oxygen molecules is bright red, while venous blood that is deoxygenated is darker red. Biology for AP Courses 2022-06-09T00:00:00Z The atria receive venous blood on a nearly continuous basis, preventing venous flow from stopping while the ventricles are contracting. Anatomy and Physiology 2013-06-19T00:00:00Z Still, this study doesn't establish a direct cause-and-effect relationship between untreated sleep apnea and atrial fibrillation or venous blood clots. Sleep Apnea May Boost Risk for Post-Op Problems 2016-10-17T04:00:00Z A person’s body is divided into compartments, which help your muscles return venous blood back to your heart. What is Acute Compartment Syndrome? 2014-02-26T22:30:00Z After the lengthy follow up, one trend emerged: people with the AB blood type showed a 4% higher risk of venous blood clotting compared to those with the O blood type. What's in a Blood Type? Could Be Your Risk of Clots 2013-02-05T00:05:23Z Because skeletal muscle contraction aids in venous blood flow, it is important to get up and move frequently after long periods of sitting so that blood will not pool in the extremities. Biology for AP Courses 2022-06-09T00:00:00Z Although venous blood is said to be deoxygenated, some oxygen is still bound to hemoglobin in its red blood cells. Anatomy and Physiology 2013-06-19T00:00:00Z This slow circulation of venous blood continues during the whole period of hibernation. The Contemporary Review, Volume 36, November 1879 2012-04-25T02:01:12.830Z Mayer, while engaged as a physician in the service of the Dutch, observed, during a process of bleeding in Java, an unusual redness of the venous blood. Popular scientific lectures 2012-04-24T02:00:17.273Z The respiratory, digestive, and glandular systems rarely undergo morbid changes other than those of a secondary or passive kind, such as engorgement with serum and venous blood. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Portal vein, the vein which conveys to the liver the venous blood from intestines, spleen, and stomach. Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) 2012-01-30T03:00:13.887Z Otherwise, the venous blood pools in the lower limbs and can leak into surrounding tissues. Anatomy and Physiology 2013-06-19T00:00:00Z It receives also a large amount of venous blood, which is distributed through its substance by a separate set of vessels, derived from the venous system. The American Reformed Cattle Doctor 2011-11-14T03:00:19.813Z Overall, there were just over six cases of venous blood clots per 10,000 Pill users each year in the study. Newer birth control pills again tied to blood clots 2011-11-07T23:12:02Z Such experiments show no permanent increase in the blood-pressure within the large veins if there is no obstruction to the admission of venous blood into the heart, presumably owing to their capacity for considerable distension. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z There are no valves in the veins of the neck, where there is no necessity for such a protective mechanism, gravity sufficing to drain the venous blood from the cranial cavity. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z As you will note in Figure 20.9, approximately 21 percent of the venous blood is located in venous networks within the liver, bone marrow, and integument. Anatomy and Physiology 2013-06-19T00:00:00Z In colder climates the venous blood is much darker than the arterial. The Story of Great Inventions 2011-10-05T02:00:16.353Z For every 10,000 women who become pregnant in a year, about 20 will develop venous blood clots. Newer birth control pills again tied to blood clots 2011-11-07T23:12:02Z Others were growing plants in venous blood from menstruating women to determine phytotoxicity; the sooner the plants died, the higher the quantity of menotoxin assumed in the sample. Menstruation is just blood and tissue you ended up not using 2011-09-10T14:15:00.223Z When the medullary substance was cut into, there oozed from many points a quantity of dark blood, indeed the whole head was loaded with venous blood. Observations on Madness and Melancholy Including Practical Remarks on those Diseases together with Cases and an Account of the Morbid Appearances on Dissection 2011-08-23T02:00:29.227Z Thus, the acidic blood draining from the pancreas neutralizes the alkaline blood draining from the stomach, maintaining the pH of the venous blood that flows to the liver. Anatomy and Physiology 2013-06-19T00:00:00Z The face.—Observe if it is pale, and if the pallor is sudden, temporary or permanent; if flushed, if congested, if blue with venous blood, if there are any eruptions, bruises, or scars. How to Care for the Insane A Manual for Nurses 2011-08-22T02:00:55.510Z This shut off the superficial arteries, but not the deep ones and effectually prevented the return of any venous blood into the trunk, while all the time the ruptured varicose veins continued to bleed profusely. Psychotherapy 2011-06-19T02:00:20.053Z The oxygen of the air which we breathe arrives into our lungs and finds itself in contact with the carbon in the black or venous blood. In Search of a Son 2011-05-24T02:00:13.087Z The impeded return circulation of venous blood now comes into play. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z The exception to this is that most venous blood flow from the coronary veins flows directly into the coronary sinus and from there directly into the right atrium. Anatomy and Physiology 2013-06-19T00:00:00Z Its function is to force the venous blood through the pulmonary veins to the right auricle; thence to be distributed over the body. First Person Paramount 2011-04-07T02:00:19.233Z Farther confirmation of this is afforded by an observation, which physiologists have neglected to make, that the kidneys, receiving arterial blood, are the artery-relieving glands, while the liver, receiving venous blood, is the vein-relieving gland. Beauty Illustrated Chiefly by an Analysis and Classificatin of Beauty in Woman 2011-02-28T03:00:32.460Z It is they which are burned and which aid in burning those waste materials of the venous blood of which I have already spoken. In Search of a Son 2011-05-24T02:00:13.087Z The contraction of the neck muscles explains this obstruction and especially the accumulation of venous blood in the cerebral capillaries of the medulla. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z The median cubital vein is the most common site for drawing venous blood in humans. Anatomy and Physiology 2013-06-19T00:00:00Z The Buffalo team used Doppler ultrasound to scan the patients in different body postures to view the direction of venous blood flow. 2010-02-10T17:17:00Z This simple experiment proves that the true direction of the venous blood is toward the heart. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers It is blood of a black color, which is called venous blood. In Search of a Son 2011-05-24T02:00:13.087Z In other cases mixture of arterial and venous blood results, producing the so-called “blue babies.” Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z In the course of this process it acquires the dingy tint of venous blood. Rustic Sounds and Other Studies in Literature and Natural History Along certain lines the cranial dura mater splits into two layers to form tubular passages for the transmission of venous blood. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" The venous blood flows toward the heart from that side of the wound furthest from the heart; its stream being continuous and sluggish; its color dark. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers Then the venous blood charges itself with the oxygen contained in the air, and frees itself from what I have called its waste material, and which is nothing less than carbon. In Search of a Son 2011-05-24T02:00:13.087Z Slowly a few drops of darkened venous blood welled out. The Social Gangster The meaning is very clear; the Elodea leaf in sunshine took the carbon from the CO2, and the oxygen thus set free gave the venous blood the scarlet hue characteristic of the arterial condition. Rustic Sounds and Other Studies in Literature and Natural History These passages are named the venous blood sinuses of the dura mater, and they are lodged in the grooves on the inner surface of the skull referred to in the description of the cranial bones. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" Thus, the right heart always carries the dark or venous blood, and the left always circulates the bright or arterial blood. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers This venous blood becomes what is called arterial blood; this black blood becomes rich vermilion,—it is regenerated. In Search of a Son 2011-05-24T02:00:13.087Z Quietly the old Scotchman began to promote circulation by rubbing the legs upward, so as to drive the venous blood to the heart and thus try to start its action. The Boy With the U. S. Life-Savers The thoracic duct is equal in diameter to a goose-quill, and, at its termination, is provided with a pair of semilunar valves, which prevent the admission of venous blood into its cylinder. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) Except where the large lymphatics empty into the venous blood, there is no opening into the course of the blood. Special Report on Diseases of Cattle In the first place, the venous blood, rendered dark and impure by contact with the changing tissues of the body, returns to the right heart by the veins. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers Nor can we ascribe any value to the researches which endeavour to obtain a result by comparative enumerations of the arterial and venous blood of a bone-marrow area. Histology of the Blood Normal and Pathological Thuvenal put a quantity of arterial blood under the receiver of an air pump; on exhausting the air it became of the dark colour of venous blood; on readmitting the air, it became again florid. Popular Lectures on Zoonomia Or The Laws of Animal Life, in Health and Disease How is the venous blood prevented from passing into this duct? A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The florid hue which distinguished it in the arteries has disappeared, and given place to the dark color characteristic of venous blood. Popular Education For the use of Parents and Teachers, and for Young Persons of Both Sexes Explain the difference between arterial and venous blood. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers The substance of the liver was tender, and full of bile and venous blood. Cases of Organic Diseases of the Heart He filled a bladder with venous blood, and exposed it to oxygen gas; the surface in contact with the bladder immediately became florid, while the interior parts remained dark coloured. Popular Lectures on Zoonomia Or The Laws of Animal Life, in Health and Disease This being of a gray color, he supposes it to be that which, with the other impurities of the blood, gives the venous blood the dark blue color. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) Here the chyle is poured into the general current of the venous blood, and, mingling with it, is exposed to the action of the air in the lungs during respiration. Popular Education For the use of Parents and Teachers, and for Young Persons of Both Sexes The venous blood, before returning to the heart, is made to pass through the liver and the kidneys, which separate from it all substances incapable of contributing to nutrition. The World's Greatest Books — Volume 15 — Science The lungs were firm, condensed, and dark coloured, from venous blood. Cases of Organic Diseases of the Heart In the summer of 1840, as he himself informs us, he was at Java, and there observed that the venous blood of some of his patients had a singularly bright red colour. Fragments of science, V. 1-2 The venous blood pressure permits the eyeball to become perfectly soft. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 The blood circulating through the body is of two different kinds; the one red or arterial, and the other dark or venous blood. Popular Education For the use of Parents and Teachers, and for Young Persons of Both Sexes The circulation through the heart is as follows: The venous blood is carried into the right auricle by the anterior and posterior venæ cavæ. Special Report on Diseases of the Horse The application of a ligature round the limb close to the wound, between it and the heart, to arrest the return of venous blood. The Prairie Traveler A Hand-book for Overland Expeditions The darkness of the venous blood he regarded as the visible sign of the energy of the oxidation. Fragments of science, V. 1-2 A few minutes of exposure to the air changed the buff color to "a livid color resembling venous blood." The Book of the Damned This small fraction of venous blood, charged still with the natural spirits derived from the liver, passed through minute channels in the septum between the ventricles and entered the left chamber. The Legacy of Greece Essays By: Gilbert Murray, W. R. Inge, J. Burnet, Sir T. L. Heath, D'arcy W. Thompson, Charles Singer, R. W. Livingston, A. Toynbee, A. E. Zimmern, Percy Gardner, Sir Reginald Blomfield The mesenteric glands were small and rather firm, but they contained no black matter; the mesentery was much congested with dark venous blood. An Investigation into the Nature of Black Phthisis or Ulceration Induced by Carbonaceous Accumulation in the Lungs of Coal Miners This is the process by which the chyle is converted into arterial blood, and the venous blood purified of its excess of carbon and hydrogen. A Treatise on Domestic Economy For the Use of Young Ladies at Home and at School Hence the pulmonary arteries yawn nearest for the blood, and, being short, wide vessels, present the least resistance to the first rush of blood-- mainly venous blood for the right auricle. Text Book of Biology, Part 1: Vertebrata There are three principal fluids which circulate through the body, viz., arterial blood, venous blood, and lymph. How to Become Rich A Treatise on Phrenology, Choice of Professions and Matrimony Having parted thus with its impurities, the venous blood ebbed back again from the right ventricle into the venous system. The Legacy of Greece Essays By: Gilbert Murray, W. R. Inge, J. Burnet, Sir T. L. Heath, D'arcy W. Thompson, Charles Singer, R. W. Livingston, A. Toynbee, A. E. Zimmern, Percy Gardner, Sir Reginald Blomfield Understand that what you have to do is to gently press the returning stream of venous blood on in its course from the weighted brow back over the top of the head. Papers on Health The venous blood is crowded back into the delicate organs of generation. Plain Facts for Old and Young Minute cells that constitute the bodily tissues lose their vitality and life, and are taken up by the venous blood and carried to the various organs which take part in the work of elimination. Vitality Supreme The heart, again, the centre of the circulating system, sends forth its crimson tide to the farthest circumference, and receives it back as venous blood—to send it forth afresh when purified in the lungs. The Continental Monthly, Vol. III, No. V, May, 1863 Devoted to Literature and National Policy But for a small fraction of the venous blood that entered the right ventricle another fate was reserved. The Legacy of Greece Essays By: Gilbert Murray, W. R. Inge, J. Burnet, Sir T. L. Heath, D'arcy W. Thompson, Charles Singer, R. W. Livingston, A. Toynbee, A. E. Zimmern, Percy Gardner, Sir Reginald Blomfield When first the air enters the trachea of a new born infant, and animal combustion begins, the inflation of the lungs must open the vessels and vesicles prepared to receive the venous blood. Theory of Circulation by Respiration Synopsis of its Principles and History That changing of the dark venous blood in our lungs into the bright, red, arterial blood would instantly cease. The Breath of Life In the lungs, or bronchia, the venous blood is exposed to the influence of air and undergoes a remarkable change, being converted into arterial blood. Consolations in Travel or, the Last Days of a Philosopher This position removes the weight of the pregnant womb from the veins and allows a free return of the venous blood. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The purple blood is called venous blood, because it is found in the veins. First Book in Physiology and Hygiene For, as you know, venous blood is still impure and dirty blood. The Easiest Way in Housekeeping and Cooking Adapted to Domestic Use or Study in Classes Thus the two circulations of the venous blood to the lungs, and of the oxygenated blood over the body, are more and more separated until, in higher reptiles, they become entirely distinct. The Whence and the Whither of Man A Brief History of His Origin and Development through Conformity to Environment; Being the Morse Lectures of 1895 It is arterial blood when it flows in, and venous blood when it comes back. In the Catskills Selections from the Writings of John Burroughs Putrefactive changes begin very soon after death, and the liver and other viscera, owing to their soft texture and to the quantity of venous blood they retain, advance rapidly in decomposition. Science in the Kitchen. What is the difference between venous blood and arterial blood? First Book in Physiology and Hygiene About two ounces of venous blood had now been lost. The Dog Must it not impede the motion of the venous blood in its return to the heart? The Young Woman's Guide Mayer observed while living in Java, that the venous blood of some of his patients had a singularly bright red color. Scientific American Supplement, No. 275, April 9, 1881 It should be remembered, however, that these flavoring matters are chiefly excrementitious or waste substances, derived from the venous blood of the animal. Science in the Kitchen. The student must guard himself against the idea that arterial blood contains no carbonic acid, and venous blood no oxygen. A Practical Physiology From this we are forced to the conclusion that, if subcutaneous injections of the liquids drawn from these parts are ineffectual, then we should inject some of the venous blood supplying these parts…. The Glands Regulating Personality This condition of the infant is owing to the valve between the two sides of the heart remaining open, and allowing the unvitalized venous blood to enter the arteries and get into the circulation. The Book of Household Management Walking does not encourage this disease, for the active muscles force on the venous blood. Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics This leaves the blood-vessels belonging to the portal circulation distended with venous blood, which putrefies very quickly, forming a virulent poison. Science in the Kitchen. In passing through the lungs venous blood loses only a part of its carbonic acid; and arterial blood, in passing through the tissues, loses only a part of its oxygen. A Practical Physiology All the tissues, in our view, are modifiers of the blood by means of an internal secretion taken from them by the venous blood. The Glands Regulating Personality If the organs were to be deluged with venous blood—with that black blood which has lost its oxygen, they would not stir any more than if they had received so much water. The History of a Mouthful of Bread And its effect on the organization of men and animals Does any venous blood reach the heart without coming through the venæ cavæ? Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics The right auricle alone now received the venous blood from the body, while the left auricle received the venous blood that flowed from the lungs and gills to the heart. The Evolution of Man — Volume 2 After the blood has been robbed of its bile-making materials, it is collected by the veinlets that surround the lobules, and finds its way with other venous blood into the hepatic vein. A Practical Physiology But the venous blood of the right side of the heart contained as much sugar as the arterial blood. The Glands Regulating Personality The irregular intervals which separate the organs, more numerous here, are enclosed by membranes, between which the venous blood pours, and naturally the chyle also. The History of a Mouthful of Bread And its effect on the organization of men and animals These tubes are hollow, like a pipe-stem, and their inner surface consists of wonderfully minute capillaries filled with the impure venous blood. American Woman's Home From this point arterial blood returns to the left auricle of the heart, while the venous blood gathers in the right auricle. The Evolution of Man — Volume 2 These two veins bring venous blood from all parts of the body, and pour it into the right auricle, whence it passes into the right ventricle. A Practical Physiology When in the tropics he treated a number of sailors by blood-letting, he observed that the venous blood was much nearer in colour to the paler arterial blood than was usual at home. Man or Matter The heart of fishes may be called a venous heart, since it only receives venous blood, which passes thence to the gills, while that of crustaceans is an arterial heart. The History of a Mouthful of Bread And its effect on the organization of men and animals These so-called respiratory movements play a very important role in the circulation of the uterus, and in the return of the venous blood to the heart. The Four Epochs of Woman's Life; a study in hygiene The hind section, the auricle, receives the venous blood from the body and passes it on to the anterior section, the ventricle. The Evolution of Man — Volume 2 The pulmonary artery, bringing venous blood, by its alternate expansion and recoil, draws the blood along until it reaches the pulmonary capillaries. A Practical Physiology This return trip of the blood to the lungs is made through another set of blood vessels, the veins, and the blood, dark with the sewage of the system, is now called venous blood. Nature Cure They find themselves placed there just within reach of the venous blood; for in the body opposite the bases of the legs are little cavities in which it accumulates. The History of a Mouthful of Bread And its effect on the organization of men and animals Anything which interferes with these movements, as the use of corsets, or of tight bands around the waist, prevents the free return of the venous blood. The Four Epochs of Woman's Life; a study in hygiene Only the right auricle now receives the venous blood from the veins of the body. The Evolution of Man — Volume 2 The impure, venous blood here gives up its débris in the shape of carbon dioxid and water, and in return takes up a large amount of oxygen. A Practical Physiology The venous blood which returns from every portion of the system comes back as a dark crimson, instead of being bright scarlet like the arterial blood. The Art of Living in Australia ; together with three hundred Australian cookery recipes and accessory kitchen information by Mrs. H. Wicken And, to tell you the truth, while there is no learned man present to be angry with us, it is a very ill-chosen name, because it is venous blood which flows in this so-called artery. The History of a Mouthful of Bread And its effect on the organization of men and animals Abnormal vasodilatation seriously interferes with the normal circulation, and causes venous congestion, abnormal increase in venous blood pressure, and the consequent danger of shock and death. Disturbances of the Heart The right auricle receives its carbonised or venous blood from the veins of the body, and the right ventricle drives it through the pulmonary arteries into the lungs. The Evolution of Man — Volume 2 Here the dark venous blood, loaded with effete material, lays down its carbon burden and, with the brightening company of oxygen, begins again its circuit. A Practical Physiology It has also been ascertained by experiments, that the venous blood which comes from a muscle in action is darker in colour than that from a muscle in repose. The Art of Living in Australia ; together with three hundred Australian cookery recipes and accessory kitchen information by Mrs. H. Wicken You would there, fore see a reddish black jet of liquid spout from under the lancet; much blacker than red, however—that is venous blood. The History of a Mouthful of Bread And its effect on the organization of men and animals The shading of the "venous system" is given to all the vessels which contain venous blood; that of the "arterial system" to all the vessels which contain arterial blood. William Harvey and the Circulation of the Blood The name of Herophilus is still applied by anatomists, in honor of the discoverer, to one of the sinuses or large canals that convey the venous blood from the head. A History of Science — Volume 1 Thus the pulmonary artery carries venous blood from the right ventricle to the lungs, as the pulmonary veins carry arterial blood from the lungs to the left auricle. A Practical Physiology We know that during violent expiratory efforts the pressure of the arterial blood within the vessels of the eye is increased, and that the return of the venous blood is impeded. The Expression of the Emotions in Man and Animals The venous blood which leaves the heart, arrives on its side by one large canal, which passes out from the right ventricle, and which is called the pulmonary artery. The History of a Mouthful of Bread And its effect on the organization of men and animals Be this as it may, venous blood arrives from the right ventricle through the pulmonary artery. The History of a Mouthful of Bread And its effect on the organization of men and animals We cannot help it, because they manage all these matters in their own way; but in that case it was scarcely worth their while to talk about arterial and venous blood. The History of a Mouthful of Bread And its effect on the organization of men and animals |
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