Examlex
____________________ is a way of temporarily converting data into a form,known as a cipher,that cannot easily be understood in order to protect that data from being viewed by unauthorized people.
X-rays
A form of electromagnetic radiation used in medical imaging to view the inside of the body.
Pb
The chemical symbol for lead, a dense, toxic metal used in various applications.
Echoencephalography
A non-invasive ultrasound technique used to study the brain's structures through the skull, particularly useful for detecting abnormalities.
Ultrasound
A diagnostic imaging technique that uses high-frequency sound waves to create images of structures within the body.
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