easy it can cause erosion :)
3g
receptors
No, non-steroid hormones use secondary messengers to transfer their signal into the cell.
hormones
hormones are a chemical message to the brain to signal something to occur. eg: menstruation, puberty. Hormones make evrything happen during puberty, from having your period to getting hair under your arms
The brain sends signal to the adrenal glands to produce hormones. Also testis produce a lot of testosterone and in females its oestrogen
The chemical signal carried through the blood is primarily hormones. Hormones are produced by glands in the body and travel through the bloodstream to target specific cells or organs to regulate various physiological functions.
endocrine glands.
Animal and plant hormones play an important role in the growth and development of the species. They work by the existence of specific pathways, and complex signal transduction.
The endocrine system, specifically the pituitary gland and the hypothalamus, releases hormones that signal the start of puberty. These hormones stimulate the production of sex hormones, such as estrogen and testosterone, which are responsible for the physical changes associated with puberty.
* The brain send a signal releasing several hormones into you bloodstream These stress hormones trigger the conversion of stored fat, protein, carbohydrates into glucose for energy respond
Millipedes communicate by releasing hormones and pheromones. These pheromones can signal that a millipede is ready to mate for example.