You will be pulling out and positioning the fabric tothe bow and sides of the playpen area on your boat and installing the male snaps into the outside of the lower playpen railing.It is best to start in the center of the bow section and work your way around evenly from side to side on the boat.. If the front of your bimini is zipped to the front of the frame section, locate the webbing strap on the shade. Unzip one side of the bimini top, align webbing strap on shade to frame and re-zip-capturing the strap from the shade into the bimini top.
Sympathetic nervous system. The sympathetic nervous system originates in the spinal cord and its main function is to activate the physiological changes that occur during the fight-or-flight response. This component of the autonomic nervous system utilizes and activates the release of norepinephrine in the reaction.
fight-or-flight response in Medicine Expand. fight-or-flight reaction n. A set of physiological changes, such as increases in heart rate, arterial blood pressure, and blood glucose, initiated by the sympathetic nervous system to mobilize body systems in response to stress. Also called emergency theory. fight-or-flight response. A physiological reaction in response to stress, characterized by an increase in heart rate and blood pressure, elevation of glucose levels in the blood, and redistribution of blood from the digestive tract to the muscles.