If ______ is lacking in the diet, the thyroid gland enlarges, producing a goiter.

A) thyroxin
B) iron
C) iodine
D) calcium
E) phosphorus


Ans: C) iodine

Anatomy & Physiology

You might also like to view...

When the body is overheated, the skin responds by

A) decreasing melanin production. B) losing oxygen to surrounding tissues. C) constricting blood vessels. D) dilating blood vessels. E) increasing keratin production.

Anatomy & Physiology

The possibility of some control over autonomic responses is demonstrated by ________.

A) split brain studies B) stress-induced hypertension C) biofeedback D) nightmares

Anatomy & Physiology

Blood vessels enter the diaphysis of a long bone through an opening called the _________ foramen

Fill in the blank with correct word.

Anatomy & Physiology

Which plexus gives rise to nerves that supply the hamstring muscles?

A. Gluteal plexus B. Sacral plexus C. Cervical plexus D. Lumbar plexus E. Brachial plexus

Anatomy & Physiology