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Chemically stable and non-toxic metals are available.
For example, silver, gold and some medical alloys, these are not rejected by the body or have little rejection.
Low viability Metal covering** can hinder normal activities such as sweating.
Cause **ulceration and infection, in practice, fixation requires a basically immovable support, such as the function of the gold tooth, or suture on the **, the suture will always be broken, and it will be infected.
Proposed solution.
The big man's fineness is really unbearable, or going to the hospital for skin grafting is the best choice.
You still have to choose carefully, implant this kind of implant, or be very cautious, don't damage your body too much, there is no medical basis to do it yourself, it is very dangerous.
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Metal can cover wood, not more conspicuous than a scar...
Problem 1: Metals can undergo electrochemical reactions, and blood is the dielectric.
Problem 2: Not very feasible...
Question 3: In my personal opinion, I didn't play tricks on you.
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You're so sci-fi... It's something that everybody will oppose.
Titanium does not repel, as other common metals do.
It's not feasible and it's cruel.
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Don't be too cruel to yourself, let's go to the hospital.
It's too dangerous, so it's safer to leave the scar.
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with steel. What does this have to do with physics?
Aren't those people in the hospital who have broken legs fixed with steel plates?
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Medicine is a life science with the human body as the object of study, and the phenomena of life belong to the advanced form of movement of matter. With the rapid development of modern physics, medicine has moved from macroscopic morphology to microscopic mechanism research, and from the cellular level to the molecular level.
The relationship between physics and medicine
1.The knowledge of physical distress is an indispensable basis for understanding the phenomena of life, and any life process is closely related to the physical process.
2.The techniques and methods provided by physics have opened up new avenues for medical research and practice, and have greatly advanced the development of other natural sciences, including life sciences and medicine.
The nature of physics
1. Truthfulness: The theories and experiments of physics reveal the mysteries of nature and reflect the objective laws of material motion.
2. Harmony and unity: The movement of celestial bodies in the mysterious space is described by Kepler's three laws, showing how harmonious and orderly. Several large yardsticks in physics are unified, and they also show a sense of beauty.
Newton used the three laws and the law of gravitation to unify all macroscopic objects in the heavens and on earth. Late roll.
3. Conciseness: The mathematical language of physical laws reflects the conciseness and brightness of physics. Such as: Newton's second law, Einstein's mass-energy equation, Faraday's law of electromagnetic induction.
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The principles of physical research contribute to the application and breakthrough of medical technology. Physics is the study of the most general laws of the motion of matter and the basic structure of matter. As a leading discipline in the natural sciences, physics studies the most basic forms and laws of motion of all matter, from the universe to elementary particles, and thus becomes the research foundation of other natural science disciplines.
The theoretical structure of physics makes full use of mathematics as its working language, and experiments as the only criterion for testing the correctness of theories, and it is the most sophisticated natural science discipline today.
Note: Medicine is a discipline that deals with various diseases or lesions of life through scientific or technical means, and promotes the recovery of patients' health. It is an applied discipline of biology, which is divided into basic medicine and clinical medicine.
Advanced science to deal with human diseases from the levels of physiological anatomy, molecular genetics, biochemical physics, etc.
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Here are some of the reasons why medical students want to study physics:
Studying clinical medicine basically requires studying physics. As one of the five medical specialties that can be qualified as a medical practitioner, clinical medicine has higher requirements for applicants. Especially some medical schools, it also requires students to choose physics, such as Peking University School of Medicine, Nanjing Medical University, Fudan University School of Medicine, etc.
However, according to the undergraduate enrollment brochure issued by various universities, there are many candidates who do not choose physics subjects for clinical medicine majors in ordinary undergraduate colleges. Therefore, students who want to study clinical medicine, if they want to be admitted to a more powerful medical school in China to study clinical medicine, they must choose physics when choosing a subject.
According to statistics, many colleges and universities also require clinical medicine candidates under the "3+1+2" model to re-choose one of the disciplines must be biology and chemistry, and more than 20% of universities need two-state mu courses, and the integration of multiple disciplines can allow medical students to better understand medical knowledge.
Do you have to choose physics for clinical medicine majors?
Clinical medicine is a practical and applied major, it is also one of the most popular medical majors, and most students can directly become doctors after graduation. Clinical Medicine mainly studies the basic knowledge and skills of basic medicine, clinical medicine, surgery, etc., and diagnoses, treats, and prevents human diseases. For example:
Diagnosis of fractures, heart disease and other diseases, H, closed-wheel administration of surgery such as organ transplantation, tumor radiation**, etc.
From the perspective of professional main courses, clinical medical students, in addition to learning a lot of biology knowledge and chemistry-related courses, some also need to study: advanced mathematics and medical physics courses. These courses, as well as some chemistry courses, actually require a certain foundation in physics, that is:
You don't necessarily have to take physics to take the clinical medicine major, however, if you study this major at university, it will involve some physics knowledge. "
According to the enrollment situation of local universities, at present, some of the top medical schools and faculties in the country are studying clinical medicine, all of which are included in the mandatory list of "physics".
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Elasticity of objects, flow of fluids, surface phenomena of liquids, mechanical vibrations, mechanical and acoustic waves, electrostatic fields, steady currents, electromagnetic phenomena, wave optics, geometric optics, fundamentals of quantum mechanics, X-rays, atomic nuclei and radioactivity, etc.
1. Medical physics is the use of physical theories, methods and techniques to study living objects, and the purpose is practical application and theoretical research in the medical field. These include Thermal Medicine, Sports Medicine, Laser Medicine, Ultrasound Medicine, Electronic Medicine, Magnetic Medicine, Microwave Medicine, Nuclear Medicine, etc.
2. It is developing rapidly, one of the reasons for which is the need for the development of science itself, and the other is the characteristics of physics itself.
3. The development of life sciences is moving from macro to micro, from qualitative to quantitative, from the cellular level to the molecular level, and from manual, mechanical and contact testing methods to automated, intelligent and non-contact testing methods. Physics has both systematic and quantitative theories and sophisticated and advanced experimental methods, so it plays an important role in the development of life sciences.
4. Medical physicists and doctors cooperate to work in various fields such as tumor radiation, medical imaging, nuclear medicine and other non-ionizing radiation, such as ultrasound, nuclear magnetic resonance, laser, etc., and are engaged in physical and technical support, teaching and scientific research in clinical diagnosis and research.
The above content refers to: Encyclopedia - Medical Physics.
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1.Medicine (good bai, "Western medicine".)
DU) is based on modern science, and the diagnosis and treatment instruments and diagnosis and treatment plans you use have scientific principles, including physical principles. The deeper the understanding of science, the deeper the understanding of medicine.
Well, don't go that far, the deeper your understanding of science, you don't have to memorize the things in the book that you have to memorize, and it will be easier to learn.
2.If you do basic (medical) research, then the importance of science is more prominent.
3.If you're looking to change careers, well, you'll find a wider range of options.
I was a clinical classmate, who was very good at physics and computer science, and resolutely went to the imaging department after graduation. Then I played all over the instruments inside, plus a variety of small automatic functions, and was immediately photographed by the director and became an assistant (envy, jealousy, hatred, and wood). Later, he hired the device company as a consultant, and now he has won Bai Fumei to the pinnacle of life.
Eat less, emaciated, fatigue and feel full early.
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Don't think like this, everyone has troubles, don't ask others what to do, mainly in yourself You can help your classmates appropriately, try not to say anything that is usually useless or bad, and you must be loud and loud when you ask questions in class, so that people feel that you are not guilty, usually you have to learn to communicate, if you don't know how to say it, smile lightly, and don't say anything about it It's okay to be long, look at how the staff is good and say that you learn a little, and finally I hope you are happy every day!