Cardiac tamponade is pressure on the heart that occurs when blood or fluid builds up in the space between the heart muscle (myocardium) and the outer covering sac of the heart (pericardium). Alternative Names: Tamponade; Pericardial tamponade.
Koala Physical Characteristics. The koala is an arboreal (tree dwelling) herbivorous (plant eating) marsupial. Earlier European settlers had incorrectly labeled the koala as being a bear. Koalas do not live in the rain forests or in deserts. They live in tall eucalypt forests and low eucalypt woodlands.oala Physical Characteristics. The koala is an arboreal (tree dwelling) herbivorous (plant eating) marsupial. Earlier European settlers had incorrectly labeled the koala as being a bear. Koalas do not live in the rain forests or in deserts. They live in tall eucalypt forests and low eucalypt woodlands.
Rating Newest Oldest. Best Answer: There are 8 species in the bear family, Ursidae-the polar bear, the brown bear, the American black bear, the Asiatic black bear (also called the moon bear), the spectacled bear, the sun bear, the sloth bear, and the giant panda.The koala is not a bear, it's a marsupial.ating Newest Oldest. Best Answer: There are 8 species in the bear family, Ursidae-the polar bear, the brown bear, the American black bear, the Asiatic black bear (also called the moon bear), the spectacled bear, the sun bear, the sloth bear, and the giant panda.