iodine and goiter

Iodine deficiency leads to low thyroxine levels, causing the thyroid gland to enlarge (goiter). Related Questions: Differentiate between the following: Cerebrum and cerebellum Sensory and motor neuron Voluntary and involuntary action Nerve impulse and hormonal transmission Short-sightedness and long-sightedness Rods and cones Endocrine glands and exocrine glands Negative and positive feedback mechanisms Why do plants … Read more