What Are the Different EMT Jobs?
Emergency Medical Technician (EMT), or Ambulance Technician, is used in some countries to refer to medical service providers, but there are still situations that include ambulance drivers and ambulance personnel.
EMT
(Occupation)
EMT gearbox
- The EMT transmission is actually GM added several patented technologies to the AMT automatic transmission module produced by Magneti Marelli. One of them is to simulate the crawling function of an automatic gearbox. When in forward gear, as long as the brake is released, it will creep slowly. From this point of view, EMT is actually an upgraded AMT gearbox.
- EMT gearboxes are different from ordinary automatic gearboxes. It is a new gearbox redesigned based on the principle of mechanical shifting. Because the gear mechanism of the EMT transmission and the manual transmission is the same, unlike the ordinary automatic transmission, there is a relatively large power loss, so the fuel consumption is basically the same as the manual model. Because it is computer-controlled gear shift, for novice or unskilled people, using EMT gearbox is more fuel efficient than ordinary manual gearbox. And it does not need to replace the expensive automatic transmission oil like the automatic transmission, and the economy is very good. The EMT transmission combines the advantages of easy driving of an automatic transmission with low fuel consumption and low operating costs of a manual transmission.
- This structure was first applied to the Ferrari F1. High-performance vehicles including the Audi R8 also use this structure of gearboxes. Alfa Romeo, Citroen C4, BMW and Opel sold in Europe have models equipped with this gearbox. This technology has become very popular in Europe.
- In general, the EMT transmission no longer needs to operate the clutch pedal, and it is not necessary to operate the accelerator pedal while shifting gears. This is very useful for congested urban traffic. It also saves fuel and reduces emissions significantly compared to automatic transmissions.
- Executive Management Team
- EMT (Executive Management Team)
EMT biology
- EMT is an abbreviation for epithelial-mesenchymal transition. Epithelial-mesenchymal transition refers to a biological process in which epithelial cells are transformed into cells with a mesenchymal phenotype by a specific procedure. It plays an important role in embryonic development, chronic inflammation, tissue reconstruction, cancer metastasis, and various fibrotic diseases. Its main characteristics are reduced expression of cell adhesion molecules (such as E-cadherin, Ecadherin), and cytokeratin cells. The skeleton is transformed into a vimentin-based cytoskeleton and has morphological characteristics of mesenchymal cells. Through EMT, epithelial cells lose their epipolar phenotypes such as cell polarity and connection to the basement membrane, and acquire higher interstitial phenotypes such as the ability to migrate and invade, resist apoptosis, and degrade extracellular matrix. EMT is an important biological process for epithelial-derived malignant tumor cells to acquire the ability to migrate and invade. To elucidate the molecular mechanism that regulates the occurrence of EMT in malignant tumor cells, to clarify its pathological significance in the occurrence, development, and metastasis of malignant tumors, and to explore diagnostic methods based on key molecules of EMT and treatment methods targeting key molecules of EMT are in tumor metastasis Key scientific issues in EMT mechanism research.
- In kidney disease, epithelial-mesenchymal transition refers to the conversion of renal tubular epithelial cells into myofibroblasts, which plays an important role in the occurrence and development of renal interstitial fibrosis; and inhibits or reverses epithelial-mesenchymal The occurrence and development of transformation has become one of the important ways to control renal interstitial fibrosis. TGF- plays an important inducing role in epithelial-mesenchymal transition.