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Medical ultrasound includes diagnostic techniques (mainly imaging techniques) using ultrasound, as well as therapeutic applications of ultrasound. In diagnosis, it is used to create an image of internal body structures such as tendons, muscles, joints, blood vessels, and internal organs, to measure some characteristics (e.g., distances and velocities) or to generate an informative audible sound.
Arkansas. Arkansas (/ ˈɑːrkənsɔː / ⓘ AR-kən-saw[c]) is a landlocked state in the West South Central region of the Southern United States. [9][10] It borders Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, Texas to the southwest, and Oklahoma to the west. Its name derives from the Osage language ...
The Ohio River runs along the southeastern section, and the Mississippi River runs north to south near the center. Many of the Louisiana Purchase states in the west-north central United States are also known as the Great Plains states, and the Missouri River is a major waterway joining with the Mississippi.
A 2017 report prepared by the nonprofit Brennan Center for Justice found that there were only around 30 incidents of noncitizen voting across the 23.5 million votes that were studied -- a rate of ...
The long and complex political legacy of 9/11. Analysis by Stephen Collinson, CNN. September 11, 2024 at 8:58 PM. Mike Segar/Reuters. At least there’s one thing that’s sacred. In a show of ...
Updated September 11, 2024 at 9:50 AM. Vice President Kamala Harris and former President Donald Trump took the stage tonight in Philadelphia for their first presidential debate of the Nov. 5 ...
Multiple sclerosis. Variable, including almost any neurological symptom or sign, with autonomic, visual, motor, and sensory problems being the most common. [1] Multiple sclerosis (MS) is an autoimmune disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged. [3] Being a demyelinating disease, MS disrupts ...
The total center of mass of the forks, cork, and toothpick is on top of the pen's tip. Significant aspects of the motion of an extended body can be understood by imagining the mass of that body concentrated to a single point, known as the center of mass. The location of a body's center of mass depends upon how that body's material is distributed.