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pulsatile and nature
The elastic recoil helps conserve the energy from the pumping heart and smooth out the pulsatile nature created by the heart.
The up and down fluctuation of the arterial blood pressure is due to the pulsatile nature of the cardiac output and determined by the interaction of the stroke volume versus the volume and elasticity of the major arteries.

pulsatile and blood
Aortic pressure is highest at the aorta and becomes less pulsatile and lower pressure as blood vessels divide into arteries, arterioles, and capillaries such that flow is slow and smooth for gases and nutrient exchange.
The pulsatile movement of the cerebrospinal fluid within the subarachnoid space is a result of the phase difference in influx and outflow of blood within the cranial vault.
However, some people who experience certain types of tinnitus, especially pulsatile tinnitus, are actually hearing the blood rushing through vessels near the ear.
The “ beating ” of the heart generates pulsatile blood flow which is conducted into the arteries, across the micro-circulation and eventually, back via the venous system to the heart.
For further information see the references at the end of the article on the Windkessel effect, and also the 1954 reference to the dynamics of pulsatile blood flow below.
As the activity of the vasopressin cells is not synchronised, the overall level of vasopressin secretion into the blood is continuous, not pulsatile.
In bioimpedance plethysmography, the measure is sometimes based on pulsatile blood volume changes in the aorta.

pulsatile and flow
It should be noted that the CSF moves in a pulsatile manner throughout the CSF system with nearly zero net flow.
For example, the great arteries are viscolelastic vessels that act like a Windkessel, propagating ventricular contraction and smoothing out the pulsatile flow, and the smooth muscle within the tunica media contributes to this property.
But without functioning atria, venous flow becomes pulsatile, and the overall circulation rate decreases significantly.

pulsatile and pulse
The main symptoms are headache, nausea, and vomiting, as well as pulsatile tinnitus ( buzzing in the ears synchronous with the pulse ), double vision and other visual symptoms.
Many have pulsatile tinnitus, a whooshing sensation in one or both ears ( 64 – 87 %); this sound is synchronous with the pulse.
This serves the important function of dampening the pulsatile output of the left ventricle, thereby reducing the pulse pressure.
Most of these motorized machines use a pulsatile or pulsating water pumping action at a relatively low, predetermined fixed pulse cyclic rate, designed to match the normal wave rate of healthy, unobstructed nasal cilia.

pulsatile and wave
By resting a more sophisticated pressure sensing device, a tonometer, against the skin surface and sensing the pulsatile artery, continuous PP wave forms can be acquired non-invasively and analysis made of these pressure signals.

pulsatile and is
In addition, there is evidence that gonadotrophin surge-attenuating factor produced by small follicles during the first half of the follicle phase also exerts a negative feedback on pulsatile luteinizing hormone ( LH ) secretion amplitude, thus allowing a more favorable environment for follicle growth and preventing premature luteinization.
The chronic development of pulmonary edema may be associated with symptoms and signs of " fluid overload ", this is a non specific term to describe the manifestations of left ventricular failure on the rest of the body and includes peripheral edema ( swelling of the legs, in general, of the " pitting " variety, wherein the skin is slow to return to normal when pressed upon ), raised jugular venous pressure and hepatomegaly, where the liver is enlarged and may be tender or even pulsatile.
GnRH secretion is pulsatile in all vertebrates, and is necessary for correct reproductive function.
GnRH produced by the hypothalamus is pulsatile, allowing for a physiologic release of FSH and LH.
Because the skin is so richly perfused, it is relatively easy to detect the pulsatile component of the cardiac cycle.
# The gonadotropin-releasing hormone ( GnRH ) pump is used to release doses of GnRH in a pulsatile fashion.
The lesion bleeds into the gastrointestinal tract through a minute defect in the mucosa which is not a primary ulcer of the mucosa but an erosion likely caused in the submucosal surface by protrusion of the pulsatile arteriole.
The reciprocal relationship between the electrical activity of GHRH neurons and somatostatin neurons leads to pulsatile secretion of growth hormone, a pattern of secretion that is important for its biological effectiveness.
A ruptured AAA is a clinical diagnosis involving the presence of the triad of abdominal pain, shock and a pulsatile abdominal mass.
The patient may describe a history of catheterization or trauma, and they may note that the pulsatile mass is gradually expanding.
The modern music found today is often composed of ensembles of musicians playing multiple instruments and often is much more pulsatile than its traditional uses.

pulsatile and at
A patient with such a history who presents with a painful, pulsatile, tender mass at the site of catheterization or trauma should be suspected to have a pseudoaneurysm.

pulsatile and .
Cerebrospinal fluid normally flows in a pulsatile manner throughout the subarachnoid space which envelops the spinal cord and brain, transporting nutrients and waste products.
Somatotropic cells in the anterior pituitary gland then synthesize and secrete GH in a pulsatile manner, in response to these stimuli by the hypothalamus.
Additional analysis of the pulsatile profile of GH described in all cases less than 1 ng / ml for basal levels while maximum peaks were situated around 10-20 ng / mL.
Like true aneurysms, they may be felt as an abnormal pulsatile mass on palpation.

nature and blood
Aged women, priestesses, dressed in white sacrificed the prisoners of war and sprinkled their blood, the nature of which allowed them to see what was to come.
Ethanol's acute effects are largely due to its nature as a central nervous system depressant, and are dependent on blood alcohol concentrations:
' I was stretched to the limit — nature was screaming in my blood … After that I gave up hope ever of being able to love again.
In his reply Eusebius not only regretted the whole controversy, but also stated that he would abide by the words of the Bible, according to which the bread and wine after the consecration become the body and blood of the Lord ( see transubstantiation ); if one asks how this can take place, the answer must be that it is not according to the order of nature but in accordance with the divine omnipotence ; at any rate one must be careful not to give offense to the plain Christian.
As one illustration, trees, ferns, cells of the nervous system, blood and lung vasculature, and other branching patterns in nature can be modeled on a computer by using recursive algorithms and L-systems techniques.
Himmler's belief that " it is in the nature of German blood to resist " led to his conclusion that Balts or Poles who resisted Germanization were racially superior to more compliant ones.
Secondly, the adolescent audience which feasted on the blood and morbidity of the previous decade grew up, and the replacement audience for films of an imaginative nature were being captured instead by the explosion of science-fiction and fantasy films, courtesy of the special effects possibilities with advances made in computer-generated imagery.
Alexander VII confirmed that they were too, by the bull Ad Sanctam Beati Petri Sedem ( 16 October 1656 ) declaring that five propositions extracted by a group of theologians from the Sorbonne out of Jansen's work, mostly concerning grace and the fallen nature of man, were heretical, including the proposition according to which to say " that Christ died, or shed His blood for all men " would be a semipelagian error.
Goodrich supported this division by the nature of the hearts and blood vessels in each group, and other features such as the structure of the forebrain.
Those who hold that Jesus ' words, " This is my body ", " This is my blood ", were not metaphorical claim that there is a marked contrast between metaphorical figurative expressions, which of their nature have a symbolic meaning, and what Jesus said about concrete things such as the bread and wine.
In nature, veins acting as valves are controlling the blood circulation ; heart valves control the flow of blood in the chambers of the heart and maintain the correct pumping action.
In his book, Manuel II then continues, saying, " God is not pleased by bloodand not acting reasonably is contrary to God's nature.
One example of a buffer solution found in nature is blood.
Some mistakes persisted such as: why the pupil changed size ( seen to be vessels of the iris filling with blood ), the existence of the posterior chamber, and of course the nature of the retina.
The Evenks have deep respects for animals and all elements of nature: " It is forbidden to torment an animal, bird, or insect, and a wounded animal must be finished off immediately … It is forbidden to spill the blood of a killed animal or defile it … It is forbidden to kill animals or birds that were saved from pursuit by predators or came to a person for help in a natural disaster " ( Sirina, 24 ).
The blood to be let was of a specific nature determined by the disease: either arterial or venous, and distant or close to the area of the body affected.
Spike also retains something of his literary intellect from his human side, routinely referencing poetry, songs, and literature ; on occasion he even waxes poetic on the nature of love, life, and unlife as being driven by blood, reasoning that blood is more powerful than any supernatural force because it is what separates the living from the dead.
' Whereas Christians ( who have learned that their eternal life consists in knowing the only true God, who is over all, and Jesus Christ, whom He has sent ; and who have learned also that all the gods of the heathen are greedy demons, which flit around sacrifices and blood, and other sacrificial accompaniments, in order to deceive those who have not taken refuge with the God who is over all, but that the divine and holy angels of God are of a different nature and will from all the demons on earth, and that they are known to those exceedingly few persons who have carefully and intelligently investigated these matters ) will not endure a comparison to be made between them and Apollo or Zeus, or any being worshipped with odour and blood and sacrifices ; some of them, so acting from their extreme simplicity, not being able to give a reason for their conduct, but sincerely observing the precepts which they have received ; others, again, for reasons not to be lightly regarded, nay, even of a profound description, and ( as a Greek would say ) drawn from the inner nature of things ; and amongst the latter of these God is a frequent subject of conversation, and those who are honoured by God, through His only-begotten Word, with participation in His divinity, and therefore also in His name.
Irrespective of the nature of the emergency, adequate blood pressure and oxygenation are required before the cause of the emergency can be eliminated.

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