Parathyroid glands regulate the calcium levels in our bodies, they are located behind the thyroid at the bottom of your neck, they are about the size of a grain of rice, they produce and...
The thyroid gland secretes many hormones, collectively called thyroid hormones, The thyroid gland consists of two lobes, the right & the left lobes joined together by an intermediate structure, the isthmus, It is located...
The lymphatic system consists of the lymph nodes, spleen, thymus as well as the lymphatic tissue found in the small intestine (Peyer’s patches) and throat (adenoid tonsils, palatine & tubal tonsils), It is a...
Myasthenia gravis is a serious and sometimes fatal disease in which skeletal muscles are weak and tire easily. It occurs in 25 to 125 of every 1 million people worldwide. It is caused by...
