Parathyroid Hormone & Vitamin D

Your body will sacrifice bone to maintain blood calcium - in this lecture Dr Mike explains how PTH and vitamin D make it happen. -- LINKS – (When available, we use affiliate links and may earn a commission!) Study tools we use: • Our Book! The Body A-Z: https://amzn.to/4soOVZK • The whiteboard markers we use: https://amzn.to/47Fxah6 • The Textbook we use to make our videos: https://amzn.to/4cqNXHk • Draw it to learn it!: https://amzn.to/4cwdiPh DISCLOSURE: We link to products & services we regularly use and think you might find helpful. Wherever possible we use referral links, which means if you click one of the links in this video or description and make a purchase we may receive a small commission or other compensation. We're big fans of Amazon, and many of our links to products/gear are links to those products on Amazon. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and related sites.