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.
There is no average weight for a kangaroo, as there are over 60 species of kangaroo. The largest of the kangaroos, the Red Kangaroo, can weigh from 18kg (39 lb) up to 90 k â¦ ilograms (198 lb) for very large specimens.The male is heavier, and tends to weigh an average of 65 kg (143 lb). typical weight for a Red Kangaroo is around 65kg but the weight range is between 17-85kg. Partly, this variation can be due to drought conditions common over much of their h â¦ abitat.