Human body systems

• The nervous system is responsible for controlling all bodily functions, including movement, sensation, thought, memory, and emotion.
• The nervous system controls all bodily functions and sends messages between different parts of the body.
• The heart pumps deoxygenated blood to the lungs, where it picks up oxygen, and oxygenated blood to the body.
• The respiratory system brings oxygen to cells through breathing, while the circulatory system transports blood throughout the body.
• It comprises the heart, blood vessels and the blood.
• The digestive system is responsible for breaking down food into nutrients that can be absorbed by the body.
• The cardiovascular system transports oxygen-rich blood throughout the body.