They are readily available, but not for all insects.
It is a pheremone reaction for a humanh to feel that way. Sometimes it can even be a sense of shyness or a feeling that he may have a crush on you too
peptide hormone
thyroid hormone
Growth hormone is the hormone. It is secreted by anterior pitutory
Thyrotropin-releasing hormone Gonadotropin-releasing hormone Adrenocorticotropin-releasing hormone Oxytocin Antidiuretic hormone
Growth hormone, thyroid stimulating hormone, follicle-stimulating hormone, luteinizing hormone, prolactin, adrenocorticotropic hormone all require releasing hormones from the hypothalamus.
Seven major hormones: Including adrenocorticotropic hormone (ACH), melanocyte stimulating hormone, lutienizing hormone, prolactin, human growth hormone, follicle stimulating hormone, and thyroid stimulating hormone.
Amount of hormone is called hormone level .
Thyroid Hormone
Luteinizing Hormone
"Trophic" describes any hormone that controls the secretion of another hormone