Skip to main content
Medmastery
My courses
Course library
Magazine
Webinars
CME
Muhammad
Muhammad
Basic Membership
Upgrade to Pro
Claim CME credits.
Account info
Personal info
Subscription
Log out
Thyroid physiology quiz
Cancel
Thyroid hormone is primarily composed of which element?
Choose one
Selenium
Chromium
Iodine
Lithium
Question
1
of
5