Medical Education

 Important Key Points 

 ABO Blood Group The classification of human  blood  based on the inherited properties of red  blood  cells (erythrocytes) as determined by the presence or absence of the antigens A and B, which are carried on the surface of the red cells. Persons may thus have type A, type B, type O, or type AB  blood . Structure Blood Transfer

 Structure and Function of Heart The  heart  is a muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system. The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs. Structure Anterior Inferior Interior Function Blood Flow

Hormones Hormones  are chemical messengers that are secreted directly into the blood, which carries them to organs and tissues of the body to exert their functions. There are many types of  hormones  that act on different aspects of bodily functions and processes. Human body parts(glands) from where hormones are release Hypothalamus Pineal gland Thyroid & Parathyroid gland Pituitary gland Liver Thymus Adrenal Stomach Kidney Pancreas Testes Ovary, Placenta Uterus