Differences between neurotransmitters and neuromodulators
S.N Neurotransmitters S.N Neuromodulators 1. Available in axon terminals. 1. Available in all parts of the body. 2. Are generally packed in small synaptic vesicles....
Gastrointestinal Hormones
Name of Hormones Source of secretion Functions (Actions) 1. Gastrin G-cells in stomach TG cells in GI tract Islets...
Major endocrine glands, their hormones and functions
Introduction The glands which do not have any duct are called ductless glands or endocrine glands. Literally, the term ‘endocrine’ means internally secreting. Their secretions...