This video explains the difference between beta 1 & beta 2 blockers, which are also called cardio-selective and non-selective. For the complete video on beta blockers, click here: https://youtu.be/tShgTcXlovw You may also find these other videos in my PHARMACOLOGY PLAYLIST helpful: Angiotensin Converting Enzyme (ACE) Inhibitors: https://youtu.be/HL-YQCg1I8M Angiotensin Receptor Blockers (ARBs): https://youtu.be/cLU3T779lCc Thiazide Diuretics: https://youtu.be/m1vWmB9jmss Loop Diuretic