1 The conceptions of element, compound and mixture became more precise than they had been hitherto; in an element all the atoms are alike, in a compound all the molecules are alike, in a mixture there are different kinds of molecules.
is situated. The liver is a large reddish brown solid organ that sits in the upper part of the abdomen, tucked away under the right side of the rib cage. Above it is the heart and the right lung, and it is separated from them by a thin sheet of muscle called the diaphragm.ile made in the liver flows out through this bile duct (which is a thin tube the size of a drinking straw), and goes down to the gut, where it mixes with food. The gall bladder is a small greenish pear-shaped bag that hangs off the bile duct.
Liver. The liver is the largest gland or chemical factory in the body. It is like a sponge shaped like a wedge. It has many metabolic and secretory functions. It produces a digestive fluid called bile, which is important in faciliating fat digestion and absorption.