A decrease in BP is sensed by.............? - excelll - Printable Version +- USMLE Forum - Largest USMLE Community (https://www.usmleforum.com) +-- Forum: USMLE Forum (https://www.usmleforum.com/forumdisplay.php?fid=1) +--- Forum: Step 1 (https://www.usmleforum.com/forumdisplay.php?fid=2) +--- Thread: A decrease in BP is sensed by.............? - excelll (/showthread.php?tid=377592) |
A decrease in BP is sensed by.............? - excelll - ArchivalUser - 01-14-2009 1. carotid body 2. Carotid sinus 3. Aortic arch baroreceptors 4. Aortic arch chemoreceptors 0 - ArchivalUser - 01-14-2009 1 IS RIGHT 0 - ArchivalUser - 01-14-2009 2 bc there is a decreases stretch via IX to the medulla which then increase BP through the sympathetic system 0 - ArchivalUser - 01-14-2009 2....baroreceptors r located in carotid sinus! 0 - ArchivalUser - 01-14-2009 carotid sinus receptors respond ( decrease or increase ) aortic arch receptor respond only to increase carotid arch recptors through herings nerve (branch of 9 cn supplies the vasomotor center ) which causes increase in sympathetics and decrease in parasympathetics leading to increase in bp ,contractility ,tpr 2 |