Body regions refer to specific areas of the human body that are grouped together based on their location and function. These regions help in identifying and describing parts of the body more easily. Common body regions include the head, torso, upper limbs, and lower limbs. Each region can be further divided into smaller areas, such as the abdomen within the torso or the forearm within the upper limbs. Understanding body regions is important in fields like anatomy, medicine, and physiotherapy. It allows healthcare professionals to communicate effectively about injuries, conditions, and treatments. For example, knowing the difference between the anterior and posterior regions can help in diagnosing issues related to posture or movement.