organic diseases of the nervous system list

... Overview of paraneoplastic syndromes of the nervous system ­ UpToDateOfficial reprint from UpToDate   www.uptodate.com ©2017 UpToDate Overview of paraneoplastic syndromes of the nervous system ... by the nervous system (picture 1) [1,2], or rarely by the nervous system and testes [3]. For unknown reasons, the immune system identifies these antigens as foreign and mounts an immune attack against them. One report suggests that the immune system can mount a T­cell response to a normal protein when it is expressed in a ... tryptophan). (See "Clinical features of the carcinoid syndrome".) ● The synthesis by the tumor of immunoglobulins that react with the peripheral nervous system (eg, a distal, symmetric, and slowly progressive sensorimotor peripheral neuropathy in Waldenstrom's

Ngày tải lên: 10/03/2017, 16:06

... Function of the Nervous System Basic Structure and Function of the Nervous System Bởi: OpenStaxCollege The picture you have in your mind of the nervous system probably includes the brain, the nervous ... supports the neurons and their activities The neuron is the more functionally important of the two, in terms of the communicative function of the nervous system To describe the functional divisions of ... Mutations in the tip of the minidomain were found to affect the stop codon specificity of the factor. The results provide new insights into the possible role of the C-domain in the process of translation

Ngày tải lên: 30/10/2017, 23:13

... Education, Inc Types of Synapses • Axodendritic—between the axon of one neuron and the dendrite of another • Axosomatic—between the axon of one neuron and the soma of another • Less common types: ... Fundamentals of the Nervous System and Nervous Tissue: Part C Copyright © 2010 Pearson Education, Inc The Synapse • A junction that mediates information transfer from one neuron: • To another neuron, ... smell may remind one of the odor and associated experiences Copyright © 2010 Pearson Education, Inc Developmental Aspects of Neurons • The nervous system originates from the neural tube and neural

Ngày tải lên: 20/01/2020, 06:02

... CHAPTER 11 Fundamentals of the Nervous System and Nervous Tissue: Part A Copyright © 2010 Pearson Education, Inc Functions of the Nervous System Sensory input • Information gathered by sensory receptors ... Education, Inc Figure 11.1 Divisions of the Nervous System • Central nervous system (CNS) • Brain and spinal cord • Integration and command center • Peripheral nervous system (PNS) • Paired spinal and ... Parasympathetic Copyright © 2010 Pearson Education, Inc Peripheral nervous system (PNS) Central nervous system (CNS) Cranial nerves and spinal nerves Communication lines between the CNS and the rest

Ngày tải lên: 20/01/2020, 21:13

... channels reduces the negative membrane potential slightly The permeabilities of Na + and K + across the membrane are different. The concentrations of Na + and K + on each side of the membrane are ... Education, Inc.Role of the Sodium-Potassium Pump neuron is restored by the thousands of sodium-potassium pumps Trang 37Copyright © 2010 Pearson Education, Inc.Propagation of an Action Potential ... potential Active area (site of initial depolarization) (c) Decay of membrane potential with distance: Because current is lost through the “leaky” plasma membrane, the voltage declines Consequently,

Ngày tải lên: 23/01/2020, 18:00

... indicating that the higher the number of deaths, the lower the MHDI of the federative unit As indicated in Fig.  3C and D, the lower the MHDI of the federative unit in 2010, the greater the increase ... Objectives:  To analyze the temporal progression of mortality rates of diseases of the circulatory system and ischemic heart diseases from 1980 to 2019 and the association of the rates with the Municipal ... collected the data, performed the analysis and was a major contributor in writing the manuscript The other authors did also the analysis of the data and contribute to the writing of the manuscript

Ngày tải lên: 31/10/2022, 03:38

... cue, and the ability to interpret this cue in the form of a receptor molecule, the last piece of the system is the cell’s ability to act based on the information received In the case of axon pathfinding, ... Molecule T-cadherin in the Development of the Nervous System A dissertation submitted in partial satisfaction of the requirements for the degree Professor Barbara Ranscht, Chair Professor Nicholas ... pathfinding, the ultimate output is a change in movement of the growth cone The growth cone is the sensory organ at the leading tip of the axon The growth cone expresses a compliment of receptor

Ngày tải lên: 02/10/2024, 01:39

... Trang 9The Nervous system comprises of the brain, the spinalcord, the nerves emanating from them and their innervations of muscle fibres The human race is superior and special to the other living ... beings due to the unique anatomy andphysiology of human nervous system Especially the cortex of the brain (the grey layer of the brain surface) is highlyevolved and complex Other organs of the human ... mentioned earlier, the Nervous System comprises ofthe brain, the spinal cord, the nerves emanating from themand their innervations of muscle fibres (i.e peripheral nervoussystem) The brain immediately

Ngày tải lên: 12/12/2016, 09:55

... Trang 9The Nervous system comprises of the brain, the spinalcord, the nerves emanating from them and their innervations of muscle fibres The human race is superior and special to the other living ... beings due to the unique anatomy andphysiology of human nervous system Especially the cortex of the brain (the grey layer of the brain surface) is highlyevolved and complex Other organs of the human ... mentioned earlier, the Nervous System comprises ofthe brain, the spinal cord, the nerves emanating from themand their innervations of muscle fibres (i.e peripheral nervoussystem) The brain immediately

Ngày tải lên: 01/04/2017, 10:41

... 16) These make up 6–8% of the total endothelial cell surface, and there are more in the centrilobular zone of the sinusoid than the peri-portal area... normal human liver, of ... lined throughout by endothelium Tissue fluid seeps through the endothelium into the lymph vessels The branch of the hepatic... Effect of age on liver protein synthesis and degradation ... needle Note the nail in the shaft of the needle [30] oblique and slightly convex towards the outside The needle is... depends on the acinar location of damage [28] The liver

Ngày tải lên: 10/08/2014, 15:20

... palms) The hands are warm and the palms bright red in colour,especially the hypothenar and thenar eminences andpulps of the fingers (fig 6.12) Islets of erythema may befound at the bases of the fingers ... members ofthe complement cascade Systemic toxaemia of intestinalorigin results in deterioration of the scavenger functions of the reticulo-endothelial system and also to renaldamage (fig 6.9) [6] These ... Lipid storage diseases The lipidoses are disorders in which abnormal amounts of lipids are stored in the cells of the reticulo-endothelial system They may be classified according to the lipid stored:

Ngày tải lên: 10/08/2014, 15:20

... veins of the caval system Deviation of blood into these chan-nels leads to varicosities in the submucous layer of the lower end of the oesophagus and fundus of the stomach (b) At the anus, the ... and the splenic vein just posterior to the head of the pancreas at about the level of the second lumbar vertebra It extends slightly to the right of the mid-line for a distance of 5.5–8 cm to the ... attempting to bypass the block and return blood towards the liver These enter the portal vein in the porta hepatis beyond the block They include theveins at the hilum, venae comitantes of the portal veinand

Ngày tải lên: 10/08/2014, 15:20

... on chromosome 2. The structure of the gene is complex (fig. 12.4) [5, 11, 36]. Exons 2–5 at the 3¢ end are constant components of all isoforms of UGT. To complete the gene, one of several first ... cholangioles or canals of Hering (fig 13.3) These are found largely in the portal zones of the liver The ductule passes into the interlobular... the biliary canaliculus is the most important ... This is done by the paradoxical pulse, the venous pulse, the calcified pericardium, the echocardiogram, the electrocardio- gram and by cardiac catheterization. Treatment is that of the cardiac condition.

Ngày tải lên: 10/08/2014, 15:20

... anti-HDV is found There may be a window period between the disappearance of one and the detection of the other Loss of. .. 18.1) [26] The viral genome is composed of a 5 non-coding ... single-stranded DNA virus of the circoviridiae family. It is found in the blood of about 1% of US blood donors [1]. The prevalence depends on methodology, particularly the sets of primers used for ... 17.12 Efficacy of hepatitis B vaccine Results of a doubleblind trial of the efficacy of hepatitis B vaccine in 1083 homosexual men Distribution of infections in recipients of (a) placebo

Ngày tải lên: 10/08/2014, 15:20

... related to the severity of theliver disease [72] The extent of the nutritional defectdepends on the type of alcoholic, whether of low socio-economic status where protein-calorie malnutritionoften ... decreasing with the reduction in the content of active ingredients The oestrogen is the important agent, although the progestin may augment the effect The drugs interact with the biliary apparatus ... years, should be warned of the possibility of adenoma development If adenoma is diagnosed, the woman must be warned of the possibility of rupture and the significance of any unexplained right

Ngày tải lên: 10/08/2014, 15:20

... abscess of liver. Note the elevated right diaphragm with overlying reaction in the lung field. An abscess in the left lobe of the liver may show a crescentic deformity of the lesser curve of the ... Amoebae are carried to the liver in the portal venous system. Occa- sionally, they pass through the hepatic sinusoids into the systemic circulation with the production of abscesses in lungs and ... widening of the intercostal spaces. The liver shadow may be enlarged with a raised immobile right diaphragm. The abscess commonly causes a bulge in the antero-medial part of the right diaphragm. The

Ngày tải lên: 10/08/2014, 15:20

... of the ventral wall of the primitive foregut just cranial to the yolk sac Two solid buds of cells form the right and left lobes of the liver while the original elon-gated diverticulum forms the ... if the bilirubin is greater than twice the upper limit of normal be-cause of failure of efficient secretion of contrast by the liver Oral cholecystography is of value in showing lesions of the ... develop as an outgrowth from the hepatic diverticu-lum of the foregut This type is often found with other anomalies of the biliary passages Type II is the failure of the gallbladder to vacuolize

Ngày tải lên: 10/08/2014, 15:20

... adjacent to the tumour [36]. Spread of the tumour Direct extension in the wall of the bile duct and infiltra-tion through the head of the pancreas is common with the acinar although not with the ampullary ... depends on the clinical state of the patient and the staging of the tumour derived from radiological imaging Difficulties in removal arise because of the inaccessibility of the pancreas on the pos- ... obstructed in the right lobeand the left hepatic system obstructed at the hilum If non-surgical drainage is to be done, these appearances favour drainage of theleft- rather than the right-sided system

Ngày tải lên: 10/08/2014, 15:20

... considered the cause of chronicsinusitis, the exact mechanism of infection has yet to bedetermined One study suggested that direct invasion of themucosa by the bacterial pathogens may not be the mecha-nism ... chronic, there is often hypertrophy of the tonsillar tissue, which is histologically characterized by follicular hyperplasia There are controversies about the bene-fit of examination of routine ... found that more than 50% of patients with AFS harbored Aspergillus or Penicillium rRNA.123 The type of fungi isolated may vary with the area of the country.The diagnosis of AFS should be considered

Ngày tải lên: 19/02/2014, 08:20

... intermediate by the unique action of the serpin, whereby the RCL of the serpin inserts into the major A b -sheet causing the protease to be rapidly translo- cated from the top to the bottom of the inhibitor ... polymers of serpins, where the insertion of another molecule’s RCL takes place [8]. Both of these result in the irreversible inactivation (generally) of the serpins, and, in the case of the anticoagulant ... cardiovascular diseases such as deep vein thrombosis. Because many of the principal procoagulant compo- nents of the system are serine proteases, regulation of the system is principally by the action of

Ngày tải lên: 20/02/2014, 02:21