líkamshlutum
Líkamshlutum, also known as body parts, are the individual components that make up the human body. They can be categorized into several systems, each with its own specific functions. The skeletal system provides structure and support, while the muscular system enables movement. The circulatory system transports nutrients and oxygen throughout the body, and the respiratory system facilitates the exchange of gases. The nervous system controls and coordinates body functions, and the digestive system breaks down food for energy. Additionally, the endocrine system produces hormones that regulate various bodily processes, and the integumentary system protects the body from external elements. Each body part plays a crucial role in maintaining the overall health and well-being of an individual.