In the human body there are four categories of tissues: epithelial, connective, nervous and muscle. The glucoregulatory functions of pancreatic islets are affected by their surrounding niche and ...

Cardiac muscle tissue, or myocardium, contains cells that expand and contract in response to electrical impulses from the nervous system. These cardiac cells work together to produce the rhythmic ...

Information from receptors passes along neurones, as electrical impulses to co-ordinators such as the central nervous system or CNS. The CNS is the brain and spinal cord. Muscles contracting or ...