Medical Quiz
Pituitary, Thyroid and Adrenal Quiz

The key element needed to make thyroxine is

A. Calcium

B. Iron

C. Magnesium

D. Iodine

Select your answer:
A  B  C  D  E 


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Other quiz: Digestive System


A. Sudden, involuntary contraction of bronchial tubes (as during an asthmatic attack).

B. Involuntary contraction of the pyloric sphincter.

C. No opening of the bile ducts (into the duodenum).