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.
A koala might seem like a cuddly animal, but deprive them of the eucalypt leaves fermenting in their guts keeping them permanently drunk, and you have a vicious killing machine.When provoked, koalas are known to throw a foreleg around their opponent and bite.ith teeth like that, that's not a koala, that's a drop bear. They look like koalas, but they're slightly bigger and they fall from trees in order to eat people. When I saw this in the newsletter I immediately thought of drop bears. Too funny, and cute.