Q. The thyroid gland is composed of
A) Follicles
B) Stromal tissue
C) Trachea
D) Both (a) and (b)
Explanation
The thyroid gland is composed of follicles and stromal tissue. Each thyroid follicle is composed of follicular cells enclosing a cavity. These follicle cells synthesise two hormones tetraiodothyronine or thyroxine ($T_{4}$) and triodothyronine $(T_{3})$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.