Answer:
1. It's very bad for your body. It will slowly make your immune system fail, and hurt your organs
2. It's addicting. Once you start using it, it is very hard to stop.
3. It can kill you. (This one kind of falls in the category of answer 1, so here's another one) It's illegal
Explanation:
The liver's main job is to filter the blood coming from the digestive tract, before passing it to the rest of the body. The liver also detoxifies chemicals and metabolizes drugs. As it does so, the liver secretes bile that ends up back in the intestines.
Yes. Even though you normally go on diets to lose fat, your body naturally still needs fats. But you can eat good fats, such as meats etc.
Answer: Atrioventricular valves
Explanation:
These are the mitral and tricuspid valves, which are suit between the atria and the ventricles and prevent back flow from the ventricles into the atria during systole. The function of the subvalvular apparatus is to keep the valves from prolapsing into the atria when they close.