anatomy of the human heart pdf

... through the foramen of Luschka It extends along the roof of the fourth ventricle, roof of the third ventricle, through the foramen of Monroe, along the floor of the lateral ventricle, around the atrium/trigone, ... ends of the short gyri of the anterior lobule converge to create the apex of the insula The central sulcus of the insula separates the larger anterior from the smaller posterior lobules of the insula ... provide the reader a detailed map of the human brain to allow the integration of most of the cutting edge tools we now have to visualize both the gross and microstructural details of the human

Ngày tải lên: 20/01/2020, 12:20

... Trang 16 The Cranial NervesT he first section of this chapter consists of cadaver dissections with the brain removed from the cranial vault with preservation of the cisternal segments of the CN ... beautifully illustrate the CN from their nuclear origins to their exit through their respective foramina Those illustrations, along with the cadaver specimens and the imaging of the CN to follow ... TECHNIQUESAn up-to-date atlas of the human brain would not be complete without the inclusion of some of the advanced MR techniques now available for clinical use These techniques have made a

Ngày tải lên: 21/01/2020, 01:56

... Although the processes of signaling and regulation of human B2R are, in general, fairly well understood, the knowl-edge of the molecular basis of these events at the struc-tural level of the receptor ... the presence of 50 m M LiCl Results are the mean ± SEM of independent experiments (number indicated in parentheses). Fig 1 Mutated sequences in human B2R The sequences of the ICLs, parts of the ... with the respective construct name next to them The point mutations E66A in the first loop and T242A at the end of the third loop are also indicated The two-dimensional structure of B2R, with the

Ngày tải lên: 29/03/2014, 23:20

... 6C). Therefore, knockdown of the PRDX5 gene stimulated transcription of some families of human satellite DNA, which may be caused by direct involvement of PRDX5 in silencing of the transcription of ... in the regulation of these genes. It should be noted that, although the exact positions of the AREs are not con- served between different mammalian species, at least 50% of all AREs in all of these ... How- ever, we found that expression of the human PRDX5 gene in situ was not stimulated by the oxidative agent menadione. Silencing of the NRF2 gene in the absence of oxidative stress by specific siRNA

Ngày tải lên: 30/03/2014, 11:20

... support the assumption that the substitution of the Trx system for GR, as well as the mechanistic particularities of the TrxR, are a common principle in dipteran insects In the context of the malarial ... insect The characterization of A gambiaeTrxR allows the comparison of three different mechanisms of Trx reduction in the P falciparum malaria system, i.e that in the parasite, the human host, and the ... In the case of the amplification from genomic DNA, the bases coding for the first five amino acids, located on the first exon, were included in the primer For the cloning of genomic DNA, the following

Ngày tải lên: 31/03/2014, 07:20

... for the week prior to, and for the duration of, the 3-week study period One subject was removed from the study after the initial nasal lavage indi-cated the presence of very high numbers of leukocytes ... recruited to assess the effects of the oil preparation on baseline antioxidant gene expression in the nasal epithelium (Table 2) Cells BEAS-2B Cells Cells of the BEAS-2B human bronchial epithelial cell ... Assessment Laboratory (HEAL) in the Department of Environmental Health Sciences of the Bloomberg School of Public Health The purpose of this study was to test the hypothesis that oil treatment would

Ngày tải lên: 12/08/2014, 13:22

... alignments of the inferred XMRVVP62 and HIV-1NL4-3 sequences for the entire protease enzyme, the portion of RT spanning the conserved polymerase motifs, and the integrase CCD (Figure 3) Within these ... EC50measurements for the activity of adefovir HIV-1NL4-3varied by a factor of twofold or less; these differences were not statistically significant (Table 1) Taken together, these data show that ... AZddG, tenofovir and adefovir at doses that are comparable to those required to inhibit HIV-1 replication At the highest concentrations of the teno-fovir), the mean numbers of cells in the fixed

Ngày tải lên: 13/08/2014, 01:20

... replication step The choice of the integration site is a crucial intermediate of the virus life cycle The chromatin context determines the efficiency of viral transcription and is involved in the establishment ... Indeed, a subset of activated cells showed bi-allelic expression of HMBOX1 together with expression of the provirus within one of the alleles These results are dis-cussed in light both of HIV-1 pathogenesis ... with GST-Tat (Figure 3A) These Genomic organization of the HMBOX1 gene and of the HIV-intro construct in HOS_A4 cells Figure 1 Genomic organization of the HMBOX1 gene and of the HIV-intro construct

Ngày tải lên: 13/08/2014, 05:21

... with the number of EVGs detected given in parentheses The last column provides the total number of LPs in the PTI represented on the PTA microarrays, with the number of EVGs detected over the ... comprehensive assessments of transcriptional activity in the human genome and provide an atlas of human gene expression over a unique set of gene predictions Before the annotation of the human genome is ... Pfam The pie charts show the distribution of GO terms within this set of EVGs Note that the total number of GO terms in each category is greater than the number of EVGs because of assignment of

Ngày tải lên: 14/08/2014, 14:21

... explanation of how the reverse complement is incorporated The first 28 bases on the high-quality end of the read are termed the 'seed' The seed consists of two halves: the 14 bp on the high-quality ... close to the 3' end of the query Bowtie mitigates excessive backtracking with the novel technique of 'double indexing' Two indices of the genome are created: one containing the BWT of the genome, ... series of steps, the EXACTMATCH algorithm (Figure 1c) calculates the range of matrix rows beginning with successively longer suffixes of the query At each step, the size of the range either shrinks

Ngày tải lên: 14/08/2014, 21:20

... viiSurgical approaches to the heart 1Anatomy of the cardiac chambers 13Surgical anatomy of the valves of the heart 51Surgical anatomy of the coronary circulation 90Surgical anatomy of the conduction system ... surface of the heart as the epicardium It is the fibrous sac, therefore, which encloses the mass of the heart By virtue of its own attachments to the diaphragm, it helps support the heart within the ... the apex of the heart is tipped out of the pericardium They are supplied by the obtuse marginal branches of the circumflex coronary artery The greater part of the anterior surface of the ventricular

Ngày tải lên: 20/01/2020, 05:55

... virtue of the deeply wedgedlocation of the subaortic outflow tract, much of the septum delimited on the rightventricular aspect by the septal leaflet ofthe tricuspid valve separates the inlet of theright ... to the left atrial roof(Figure 7.25), entering the chamber between the appendage and the left pulmonary veins Because of the unroofing of the coronary sinus into the cavity of the left atrium, the ... to focus the attention of the surgeon on these pertinent features The essence of the system was that, according to the anatomical features of the margins of the defects as seen from the morphologically

Ngày tải lên: 20/01/2020, 16:32

... the apex of the heart is tipped out of the pericardium They are supplied by the obtuse marginal branches of the circumflex coronary artery The greater part of the anterior surface of the ventricular ... In the normal individual, the heart lies in the mediastinum, with two-thirds of its bulk to the left of the midline (Figure 1.1) The surgeon can approach the heart, and the great vessels, either ... rim of the fossa is produced by the folds of the interatrial groove, which separate the mouth of the superior cavalvein and the entrance of the pulmonaryveins to the left atrium (Figures 2.28) Theposteroinferior

Ngày tải lên: 21/01/2020, 00:44

... vein draining to the roof of the left atrium, in the absence of the walls that usually separate the course of the vein through the left atrioventricular groove to the mouth of the coronary sinus. ... virtue of the deeply wedgedlocation of the subaortic outflow tract, much of the septum delimited on the rightventricular aspect by the septal leaflet ofthe tricuspid valve separates the inlet of theright ... Ventriculoarterial Fig 6.1 The cartoon shows the three segments of the heart These are the atriums, the ventricular mass, and the arterial trunks The segments are joined together at the atrioventricular

Ngày tải lên: 22/01/2020, 02:45

... Apex of heart 33 Inferior vena cava 34 Liver 35 Aorta (pars abdominalis) Anterior aspect of the heart Dissection of the four valves. MRI scan of the heart (coronal section at the level of the ... can occur The respiratory movements of the lung depend on the pleura covering, the thoracic wall, and the surface of the lungs. The mediastinal organs prise the esophagus, trachea, and the related ... from the aorta. Vessels of the heart Coronary arteries (red) and veins (blue) of the heart (anterior aspect). Right coronary artery and veins of the heart (dorsal aspect). The epicardium and subepicardial

Ngày tải lên: 23/01/2020, 03:07

... Anatomy No Atherosclerosis of the Coronary Arteries Atherosclerosis of the Coronary Atherosclerosis of the Coronary Arteries (OR; CI) P Trang 129 3.2.3 Pathological characteristics of the ... "Pathological Anatomy of the Heart and SCN5A gene mutations in young individuals with sudden cardiac death " with the following two objectives: Objective 1: To describe the cardiac pathological anatomy ... yellowish, soft Microscopic: Lesion located in the intima with two main components: fibrous cap and necrotic core (atheroma) 1.2.1.3 Atherosclerotic progression The formation of an atherosclerotic

Ngày tải lên: 01/07/2025, 12:36

... Trang 25 Design of the study 61.3 Names of part of the human body with the transference of meaning Chapter 2 The contrastive analysis of class of words denoting parts of the human body in English ... of the parts of the human body Thanks to the process ofsemantic transference they have these meanings ) For example: " Bottom " 1 The lower part or point of something 2 The part of the ... parts of the human body are widely used ( the nose of a plane, the head of a school, the leg of a table, a kind heart, a clever head… ) Because parts of human body were acknowledged early, human

Ngày tải lên: 18/12/2013, 21:45

... response to the crisis, the Committee introduced a set of revisions to the market risk framework in July 20095 (part of the “Basel 2.5” rules) These sought to reduce the cyclicality of the market ... types of risk on either side of the boundary, the overall capital framework proved susceptible to arbitrage While the Committee considered the possibility of removing the boundary altogether, ... weaknesses in the definition of the trading book/banking book boundary have been identified as a key fault-line of the design of the trading book regime These weaknesses led to the allocation of particular

Ngày tải lên: 17/02/2014, 03:20

... is debited for the value of the paper In the case of either advances or discounts, the price of borrowing is determined by the level of the discount rate prevailing at the time of the loan Although ... on the books of the correspondent Upon maturity of the loan, the respondent's demand deposit account is credited for the total value of the loan plus an interest payment for use of the funds The ... three of the authors of the chapters in this edition were at the Federal Reserve Bank of Richmond when they wrote their chapters Stephen A Lumpkin is an economist at the Board of Governors of the

Ngày tải lên: 17/02/2014, 03:20

... councils of the National Academy of Sciences, the National Academy of Engi- neering, and the Institute of Medicine The members of the committee responsible for the report were chosen for their special ... secure the services of eminent members of appropriate professions in the examination of policy matters pertaining to the health of the public The Institute acts under the responsibility given to the ... built into the planning for theheterogeneous awards that constitute the programs funded by the MarkeyTrust, the subject of this and the previous report In the case of these tworeports, the committee

Ngày tải lên: 17/02/2014, 06:20