Some hormones, like estrogen, are produced by neurons and convey signals from the brain to the body.

“there are also two potential Pathways at least two potential Pathways to conveying signals from the brain to the body — and they are the the the neural signals that are conveyed by neurons that actually get there and they are — hormones and neurotransmitters and cyto kindes that are released from the brain I should mention that that hormones are actually produced by neurons including for example some of the hormones that you think about — as being produced as as sex hormones like estrogen is produced by neurons in your brain for example”