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.
Physical Characteristics. Males of the largest kangaroo species, the red kangaroo, can be up to 6 feet tall and weigh 200 pounds.In all species, females are smaller than males. Male red kangaroos have a maroon-colored coat; female red kangaroos are bluish-gray, which has earned them the nickname blue flyers..ales of the largest kangaroo species, the red kangaroo, can be up to 6 feet tall and weigh 200 pounds. In all species, females are smaller than males.
Some interesting kangaroo facts. A male kangaroo is called a boomer A female kangaroo is called a flyer A baby kangaroo is called a joey A Kangaroo is a marsupial mammal. It is a macropod which means big foot. There are over 40 different types (species) of Kangaroo. The smaller ones are usually called Wallabies. The largest is the Red Kangaroo.