Cardiac tamponade occurs when too much fluid collects in the pericardium (the sac around your heart). The fluid may collect slowly or quickly, and puts pressure on your heart. This makes it difficult for your heart to pump. Cardiac tamponade can be life-threatening. Infection or inflammation.
The kangaroo is a marsupial that is indigenous to Australia and and the Indonesian island of New Guinea. Although kangaroos are often seen congregating in groups, kangaroos are generally fairly solitary mammals but kangaroos are also known for being sociable animals when with other kangaroos.angaroos are most well known for their ability to jump a phenomenal distance. The kangaroo is the largest of the marsupials, a group an animals that includes koalas and the common brushtail possum. Marsupials are distinguished by the pouch that these animals have on their bellies, in which they carry their young.
How Kangaroos Move. Efficient hoppers, kangaroos consume less energy the faster they move. Ingram Publishing/Ingram Publishing/Getty Images. One of the distinguishing features of the kangaroo, the most prominent of Australiaâs endemic marsupials, is its dominant means of locomotion.Because they are incapable of moving one leg independently of the other, kangaroos propel themselves across grasslands and maneuver through wooded areas by hopping on both feet.ifestyle. Kangaroos do most of their moving about between dusk and dawn, which is when they forage for the grasses. In the daytime, kangaroos generally relax in the shade, though red kangaroos are sometimes active during hours of sunlight.