Coronaryblood flow is increased by all of the following except
Beta adrenergic receptors causes karana vasodilation to increase CBF Blockage of these receptors causes decrease in the CBF Ref: page no 366 Textbook of physiology Volume 1 AK Jain 7th edition
Beta adrenergic blockade
A decrease in aerial po2
An increase in aerial pCO2
Vagal stimulation
Cardiovascular system