Iodine is associated with which of the following hormones?

The thyroid gland is composed of $A$ lobes which are located on either side of the $B$. The lobes are interconnected with a thin flap of connective tissue called $C$. Select the correct combination for $A, B$ and $C$.

Which substance is responsible for metamorphosis in amphibians?

Cretinism is due to

Which gland regulates the $BMR$ and body temperature?

What does hypothyroidism induce in adults?