Remember Your Heart Blocks in Under 3 Minutes --- Heart blocks can be a very difficult subject to memorize. You have sat there for hours trying to memorize heart blocks and now you find it hard to believe you can just memorize this in three minutes.
Check out this Cartoon on how your thyroid works. Thyroid issues can get complicated, so this might help explain a little bit better what dotors do not explain to their patients. Check out that T-shirt here: