In humans, the saliva is secreted by three pairs of major  salivary glands and some minor salivary glands. MAJOR SALIV...

The ascending aorta is a wide vessel some 5 cm long. It begins  at the aortic orifice behind the 3rd right costal cartilage below  the lev...

This tissues are capable of excitability and conductivity. It consists of excitable cells   and supporting cells,which in the centr...

            Digestion is defined as the process by which food is  broken down into simple chemical substances that can be absorbed and ...

        This is characterized by having a large amount of intercellular substance. It forms areolar tissue, the packing material of th...

GI tract has two types of nerve supply: Intrinsic nerve supply Extrinsic nerve supply. Intrinsic nerve supply Int...

This is a contractile tissue. There are skeletal, smooth and cardiac muscles. Skeletal (striated, voluntary) muscle This acts...

According to Davenport theory, hydrochloric acid  secretion is an active process that takes place in the  canaliculi of parietal cells in g...

This wide vessel, about 5 cm long, originates at the pulmonary  orifice and ascends posteriorly to the left of the aorta to  end at its bifu...

Cell junction is the connection between the neighboring  cells or the contact between the cell and extracellular  matrix. It is also ...