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.
Physical Features: The kangaroo has powerful hind legs and large feet, and a large muscular tail to keep it balanced while in motion. It is the only large animal to use hopping as its primary means of locomotion. A male kangaroo can leap to lengths of close to 30 feet and at a height of up to 10 feet.hysical Features: The kangaroo has powerful hind legs and large feet, and a large muscular tail to keep it balanced while in motion. It is the only large animal to use hopping as its primary means of locomotion. A male kangaroo can leap to lengths of close to 30 feet and at a height of up to 10 feet.