With complete solution–Expert Verified | Latest Questions 2025
What is the thyroid gland composed of?: Two lobes and an isthmus
Where is the thyroid gland located?: Lateral and anterior to trachea
What is the thyroid gland formed from?: Epithelium on base of tongue that migrates inferior to
larynx
What is the pyramidal lobe of the thyroid gland?: Remnant of gland within pathway from
tongue
What does the thyroid gland contain?: Follicles filled with thyroglobulin (precursor to thyroid
hormones) and parafollicular cells
What does parafollicular cells secrete?: Calcitonin
How many parathyroid glands are there?: 4
Where are parathyroid glands located?: Posterior part of the thyroid gland
What is the function of the parathyroid glands?: Secrete parathyroid hormone (increases