Chemical Messengers 3. Hormones â¢Longârange messengersâ¢Secreted into blood by endocrine glands in response to appropriate signalâ¢Exert effect on target cells some distance away from release site 4.hemical Messengers 3. Hormones â¢Longârange messengersâ¢Secreted into blood by endocrine glands in response to appropriate signalâ¢Exert effect on target cells some distance away from release site 4.
Scale box in millimeters. Vesicular texture is a volcanic rock texture characterized by a rock being pitted with many cavities (known as vesicles) at its surface and inside.
Vesicular Rash Definition. Vesicular Rashes are blisters that arise on the skin as a result of viral infection. It appears on almost all areas of the skin of human body. These rashes can also arise on skin regions where the mucous membrane is present. The term âvesicularâ comes from the Latin word âvesiculumâ meaning âsmall bagâor bladder. Vesicular Rash owes its name to the fact that it is characterized by the appearance of vesicles or sacs on the body.