The term 'non-invasive' is used in reference to techniques or procedures that do not involve entering the body or breaking the skin. In GCSE Biology, you might learn about non-invasive methods used in medicine to diagnose or monitor health conditions, such as ultrasound scans or X-rays. These methods are safer and often more comfortable for patients compared to invasive techniques, which involve surgery or inserting tools into the body. Non-invasive methods are important because they reduce the risk of infection and support quicker recovery times.
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