Ischemia is the medical term for what happens when your heart muscle doesn't get enough oxygen. Ischemia usually happens because of a shortage of blood and oxygen to the heart muscle.It is usually caused by a narrowing or blockage of one or more of the coronary arteries (which supply blood to the heart muscle).schemia is the medical term for what happens when your heart muscle doesn't get enough oxygen. Ischemia usually happens because of a shortage of blood and oxygen to the heart muscle.
A slug is considered a garden pest and a curiosity to many. This article will give basic slug information and description, the life cycle of slugs, different methods of slug control in gardens and around homes.
Slug is a common name that is normally applied to any gastropod mollusk that lacks a shell, has a very reduced shell, or has a small internal shell. Snail is a common name for almost all gastropod mollusks that have coiled shells in the adult stage.When the word is used in a general sense, it includes sea snails, land snails and freshwater snails.dit Anatomy. The only significant morphological difference between the slug and the snail is the snailâs conspicuous shell. This shell is large enough for the snail to completely retract into for defense.