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Explain why developments in science and technology led to rapid progress in medicine in the years c1900-present - Edexcel - GCSE History - Question 4 - 2020 - Paper 1
Question 4
Explain why developments in science and technology led to rapid progress in medicine in the years c1900-present. You may use the following in your answer: - chemoth... show full transcript
Worked Solution & Example Answer:Explain why developments in science and technology led to rapid progress in medicine in the years c1900-present - Edexcel - GCSE History - Question 4 - 2020 - Paper 1
Step 1
chemotherapy
Answer
Chemotherapy represents a significant advancement in medical treatment, particularly for cancer. Developed throughout the 20th century, it employs drugs to target and kill rapidly dividing cancer cells. The increasing understanding of cellular biology and the effectiveness of specific chemical compounds were pivotal in this regard. For instance, the use of nitrogen mustards and other alkylating agents has improved patient survival rates considerably. Furthermore, the continuous research into the side effects and efficiency of different drugs, including personalized medicine, has allowed for more tailored treatments, leading to enhanced outcomes.
Step 2
the discovery of the structure of DNA
Answer
The identification of the double helix structure of DNA by James Watson and Francis Crick in 1953 marked a foundational breakthrough in genetics. This discovery facilitated a deeper understanding of heredity, genetic disorders, and the mechanisms of diseases. It paved the way for genetic engineering and biotechnological advancements, enabling the development of targeted therapies and diagnostic tools. The ongoing research into the human genome has also led to significant strides in personalized medicine and the treatment of genetic diseases, ultimately shaping modern medical practices.
Step 3
own information
Answer
Advancements in medical imaging technology, such as MRI and CT scans, have drastically improved disease diagnosis and treatment planning. These technologies allow for non-invasive visualization of internal organs, providing crucial information for effective treatment. Additionally, developments in telemedicine have expanded access to healthcare, allowing patients in remote areas to receive timely medical assistance. The integration of artificial intelligence in medical diagnostics is another cutting-edge advancement, enhancing the accuracy and speed of disease detection.