Human Body - Endocrine, Circulatory and Nervous Systems

This chapter sheds light on the functions of the endocrine system and the hormones secreted by them. It discusses the types of glands associated with the endocrine system. It also discusses the changes in the body due to hormone secretion.

This chapter defines adolescence and discusses the changes that take place during this period. It highlights the physical and emotional changes in the body. It also explains the importance of personal hygiene and stress management in detail.

This chapter sheds light on the structure and functions of the heart. We will learn the functions and composition of blood. It explains in detail about blood groups and blood transfusion. It also discusses the conditions related to functioning of heart.

This chapter deals with the nervous system. It discusses the types of nerves and the structure and function of a neuron. We will learn the parts of the brain and their functions. It also describes the reflex action and central nervous system.