Brain natriuretic peptide (BNP), also known as B-type natriuretic peptide, is a hormone secreted by cardiomyocytes in the heart ventricles in response to stretching caused by increased ventricular blood volume. BNP is named as such because it was originally identified in extracts of pig brain.
How your bladder works. Your bladder is controlled by a complex system of nerves from your autonomic nervous system (parasympathetic and sympathetic), as well as by your spinal nervesare nerves that enter and exit the spinal cord, transmitting sensory and motor information to and from the brain.
The median nerve controls the thumb, index and middle finger, and ring finger. Swelling of the tendons from overuse or repeated motion within the carpal tunnel reduces the space in the carpal tunnel, squeezing the median nerve and causing feelings of numbness, terrible pain, tingling and clumsiness of the affected hand.