R = Resistance of blood vessel. Blood flows from area of high pressure to an area of low pressure, down the pressure gradient. When heart contracts, it gives pressure to the blood, which is main driving force for flow through a vessel.Due to resistance in the vessel, the pressure drops as blood flows. = Resistance of blood vessel. Blood flows from area of high pressure to an area of low pressure, down the pressure gradient. When heart contracts, it gives pressure to the blood, which is main driving force for flow through a vessel. Due to resistance in the vessel, the pressure drops as blood flows.
(July 2016) I'd Rather Go Blind is a blues song written by Ellington Jordan and co-credited to Billy Foster. It was first recorded by Etta James in 1967, released in 1968, and has subsequently become regarded as a blues and soul classic.
Etta James at her best! Listen to soulful Etta as she pours her heart out in this deep, soul sound of music. The I'd Rather Go Blind Songfacts says that Etta James penned this Southern Blues classic during a visit to her friend Ellington Fugi Jordan in prison in 1967. For tax reasons James gave her songwriting credit to her partner at the time, Billy Foster, who was a member of the '50s Los Angeles doo-wop group The Medallions. Itâ¦ read more.