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

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...

The vagus nerve The right vagus enters the thorax posterolateral to the right  brachiocephalic artery and descends lateral to the trachea ...

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

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...

        MRI combines a strong magnetic field and radio-frequency energy to study the distribution and behaviour of   hydrogen  proton...

         Epithelium forms a protective covering over the internal and external surfaces of the body.The ectoderm forms the skin,the  m...

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