The best speakers to use would be between 6-8 ohms and would need to connect to the speaker terminals of the receiver. The TXNR 636 cannot handle a 4 ohm speaker load.
Report Abuse. Yes, Histamine is a hormone. It's an amine secreted by the brain and stored in a number of cells (e.g., mast cells, basophils, enterochromaffin cells).Normally, there is a low level of histamine circulating in the body. However, the release of histamine can be triggered by an event such as a mosquito bite.
Histamine was first identified as a mediator of biological functions in the early 1900s and drugs targeting its receptors have been in clinical use for more than 60 years. Histamine exerts a range of effects on many physiological and pathological processes and new roles are still being elucidated.