"Headaches may also be caused by distension of arteries at the base of the brain, from fever, hangover, or an attack of high blood pressure. Headache can be a symptom of meningitis, hemorrhagic stroke, or tumour."

頭痛也可能由于發(fā)燒干bb综合、宿醉或突然高血壓病發(fā)而導(dǎo)致顱底的動脈膨脹黄色视频免费，頭痛可能是腦膜炎、出血性的中風(fēng)或腫瘤的征兆成年人黄色网站视频。

Objective To explore the anatomic characteristics of the bronchi,arteries,and veins of pulmonary segments on the coronal section.

目的研究肺段和亞肺段支氣管色综合网站、肺動脈和肺靜脈在冠狀斷面上的配布規(guī)律。

Opening or bypassing the blocked arteries can help.

開放或繞過阻斷動脈可以提供幫助永久免费精品影视网站下载。

Dr. Miller has been studying the link between atherosclerosis and nanoparticles which calcify within the arteries.

Dr91制服丝袜。 Miller已經(jīng)研究了動脈粥樣硬化和使動脈鈣化的納米粒子之間的關(guān)系。

And it happens to us: eventually, one too many joints are damaged, one too many arteries calcify.

也發(fā)生在我們身上：最終国产黑色丝袜在线观看下，關(guān)節(jié)受損三级黄色在线，動脈硬化。

The typical manifestations of PHC were nodular,irregular and heterogenous enhanced regions in lesion,tumorous vessels could be seen in the arterial phase,the hyperdense regions in the arterial phases were changed to hpodense quickly in the portal phase;The characteristic findings of HCH were well-defined intense mural nodular enhancement in the arterial phase,and centripetally oriented enlargement of this nodular in the portal phase,the density of the nodular in the arterial phase were similar to that of aorta or hepatic arteries.

原發(fā)肝癌的典型表現(xiàn)是動脈期病灶內(nèi)結(jié)節(jié)狀一级片视屏、片狀強化人人专区人人免费，并可見腫瘤血管影，強化部分在靜脈期迅速呈低密度影欧美性爱特色特黄一级视频；肝血管瘤的特征性表現(xiàn)為動脈期病灶邊緣結(jié)節(jié)狀強化美国一级视频，密度類似于主動脈或肝動脈，靜脈期強化結(jié)節(jié)逐漸向病灶中央擴展九一精品视频在线美女在线观看；肝轉(zhuǎn)移癌的主要表現(xiàn)為動国产精品久久久精品日日、靜脈期病灶邊緣環(huán)狀強化，中央部分無明顯強化欧美激情丁香综合，靜脈期還可見到"牛眼征"6080无码吃奶在线观看视频。

He compared rings of arteries that were studied in an organ chamber, and measured contractions and relaxations.

Furchgott教授試圖通過測量血管收縮及舒張程度來比較在同一器官腔室的不同動脈環(huán)。

The strips of the rat arteries were mounted in an organ chamber filled with 37 ℃ PSS and the vascular tension was measured.

測定離體腸系膜血管床灌注壓和離體尾動脈肌條血管張力国内视频在线视频自拍区，以其對去甲腎上腺素收縮反應(yīng)的變化作為舒縮活動的指標你懂得黄色网址。

The first part consists of three experiments:(1) The rings were incubated in KH, 20, 50 mmol/L 〓 for 1 house, relaxation in response to the EDHF stimuli A23187 in 30nmol/L U46619-induced preconrtaction in the presence of 7 μ mol/L indomethacin, a cyclooxygenase inhibitor, 300μmol/L LNNA, a nitric oxide biosyhnthesis inhibitor, and 1mmol/L tetraethylammonium , a 〓 blocker, or 3 μmol/L glibenclamide , a 〓 blocker, was compared with the control;(2) After the arteries were incubated in KH, UW solution or HTK solution at 4℃ for 4 hours, endothelium-derived relaxation (percentage of 30nmol/L U46619 precontraction) was induced by A23187 in the present of 7 μmol/L indomethacir and 300μmol/L LNNA;(3) After incubation with KH, UW solution and STH (either at 37℃ in oxygenated organ chamber or at 4℃ in a refrigerator for 4 hours), endothelium-derived relaxation (percentage of 30nmol/L U46619 precontraction) was induced by A23187 in the present of 7 μ mol/L indomethacin and 300 μmol/L LNNA.

第一部分研究結(jié)果：（1）單純浸泡于KH的冠狀動脈A23187能引發(fā)66.67％的血管舒張反應(yīng)，經(jīng)TEA及20mmol／L羞羞视频免费播放、50mmol／L鉀離子作用后亚洲精品在线小视频，血管舒張反應(yīng)程度顯著降低，但經(jīng)GBM作用后改變不明顯免费人成视频在线观看视频网站；（2）與保存于KH的冠狀動脈相比一本无码字幕在线少妇人妻，A23187引發(fā)的血管舒張反應(yīng)程度，保存于UW液的明顯下降大学生一级黄片，保存于HTK液的無明顯變化天天欧美色干；（3）在37℃條件下，血管環(huán)浸泡于STH出現(xiàn)緩慢輕微的舒張反應(yīng)色色欲视频网站，浸泡于UW液初期出現(xiàn)短暫收縮反應(yīng)欧洲熟妇色XXXX欧美老妇，但此后主要以舒張為主：在37℃條件下，血管經(jīng)UW液保存后，U46619引發(fā)的收縮反應(yīng)程度降低人人操人人狠；不論在37℃或4℃條件下丰满熟妇口爆吞精，A23187引發(fā)的血管舒張反應(yīng)，經(jīng)UW液保存后明顯下降亚洲一区黄片，但用STH保存后變化不明顯www.久久思思热.com。

Carotid body:a chemoreceptor located near the bifurcations of the carotid arteries that monitors changes in the oxygen content of the blood and helps control respiratory activity.

頸動脈體：位于頸動脈的分支點附近的化學(xué)感受器，監(jiān)測血液中氧含量的變化并協(xié)助調(diào)控呼吸活動黑人与黑人作爱A级毛片。