The chemicals in betablocker drugs reduce anxiety symptoms by:_____
a. preventing receptor proteins from binding to enzymatic proteins.
b. causing cholesterol to bind to beta receptors, thereby blocking adrenaline from binding to the cell.
c. binding to betareceptors thereby preventing adrenaline from binding to the cell.
d. preventing receptor proteins from binding to the lipid bilayer of a cell membrane.
e. causing carbohydrates to bind to betareceptors thereby blocking adrenaline from binding to the cell.