Swelling in one leg is most often either the result of a clot blocking the blood flow, an injury in a person's leg, or inflammation from arthritic conditions. There are also some cases in which swelling in one leg might be caused by water retention, which could signal major organ failure.
The shrimp Palaemon serratus of the infraorder Caridea. The term shrimp is used to refer to some decapod crustaceans, although the exact animals covered can vary. Used broadly, it may cover any of the groups with elongated bodies and a primarily swimming mode of locomotion â most commonly Caridea and Dendrobranchiata.
Prawns and shrimp are different. Most American call a big shrimp a prawn and enjoy eating them deep fried, and covered in batter like coconut prawns. The truth is that in all other English speaking parts of the world, they are all called prawns no matter what the size.