Capillaries are tiny blood vessels which allow only very few blood cells to get through at a time. When blood cells enter the capillaries, the oxygen and nutrients which are stored in hemoglobin in the blood diffuse into the body.The exhausted blood cells then enter back into larger vessels to join the bloodstream once again. The cycle goes something like this: Many people confuse veins with arteries.hen blood cells enter the capillaries, the oxygen and nutrients which are stored in hemoglobin in the blood diffuse into the body. The exhausted blood cells then enter back into larger vessels to join the bloodstream once again. The cycle goes something like this: Many people confuse veins with arteries.
Croton-on-Hudson is a village in Westchester County, New York, United States. The population was 8,070 at the 2010 census. It is located in the town of Cortlandt, in New York City 's northern suburbs.
1 Known for its beautiful shores on Long Island Sound, the city of Groton is framed by the Thames River and the Mystic River. 2  Visitors and residents both enjoy visiting the cities many parks, as they offer impressive views of the water.3  Featuring a US Navy Submarine Museum, the city is home to the famous USS Nautilus.ripBuzz found 247 things to do with kids in or near Groton, Connecticut, including 225 fun activities for kids in nearby cities like Westerly, Montauk, Mystic and Charlestown.