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The stethoscope is a medical device for auscultation, or listening to internal sounds of an animal or human body. It typically has a small disc-shaped resonator that is placed against the skin, with either one or two tubes connected to two earpieces. A stethoscope can be used to listen to the sounds made by the heart, lungs or intestines, as ...
Stereoscope. A stereoscope is a device for viewing a stereoscopic pair of separate images, depicting left-eye and right-eye views of the same scene, as a single three-dimensional image. A typical stereoscope provides each eye with a lens that makes the image seen through it appear larger and more distant and usually also shifts its apparent ...
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Stereoscopy creates the illusion of three-dimensional depth from a pair of two-dimensional images. [5] Human vision, including the perception of depth, is a complex process, which only begins with the acquisition of visual information taken in through the eyes; much processing ensues within the brain, as it strives to make sense of the raw information.
René-Théophile-Hyacinthe Laennec[a] (French: [laɛnɛk]; 17 February 1781 – 13 August 1826) was a French physician and musician. His skill at carving his own wooden flutes led him to invent the stethoscope in 1816, while working at the Hôpital Necker. [1] He pioneered its use in diagnosing various chest conditions.
Paul Hennessy/SOPA Images/LightRocket via Getty Images. US stocks ended Wednesday's session mostly higher as investors took in the lowest inflation reading in three years. Consumer prices rose 2.9 ...
to test motor reflexes of the body. Sphygmomanometer. to measure the patient's blood pressure. Stethoscope. to hear sounds from movements within the body like heart beats, intestinal movement, breath sounds, etc. Suction device. to suck up blood or secretions. Surgical scissors. used for dissecting or cutting.
black cohosh. Garcinia cambogia. green tea extract. red yeast rice. turmeric or curcumin. “Potentially hepatotoxic botanical products are the products that contain plant-based ingredients which ...