This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Iodine uptake is seen in following organs: 
Select and explain. 
A. Ovary, B. Thyroid, C. Parathyroid, D. All
B: Thyroid
Answer: B: Thyroid 
Explanation: B i.e. ThyroidIodine uptake is seen in thyroid gland, salivary gland, mammary glandQ, gastric mucosa, placenta, ciliary body of eye & choroids plexus.