Examlex
The semilunar valves prevent the backflow of blood into the atria when the ventricles are contracting.
File Explorer
A file management application in Windows operating systems used for navigating and organizing files and folders.
Image File
A digital file containing a graphic or photographic image, which can be in various formats like JPEG, PNG, or GIF.
GIF
Graphics Interchange Format; a bitmap image format that supports both animated and static images.
JPEG
A common method of lossy compression for digital images, particularly for those images produced by digital photography.
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