Anatomy of the Arm The human arm is a complex structure that plays a vital role in movement, strength, and fine motor skills. Understanding its anatomy requires a systematic approach, moving step by step from bones to clinical relevance. This study plan is designed to help students and learners build a strong foundation in the anatomy of the arm. 1. Introduction to the Arm The arm (brachium) is the region between the shoulder and the elbow. It is important to differentiate the arm from neighboring regions: Arm (Brachium): Extends from the shoulder to the elbow. Forearm (Antebrachium): Lies between the elbow and the wrist. Hand (Manus): Extends beyond the wrist and contains the palm and fingers. This distinction ensures clarity when studying anatomical structures. 2. Bones of the Arm The main bone of the arm is the humerus , a long bone that articulates with the scapula at the shoulder joint and with the radius and ulna at the elbow joint. Key features include: Head: ...
This website provides clear and informative content about human anatomy and the structure of the human body. It explains major organs such as the heart, brain, lungs, liver, kidneys, and digestive system, along with their functions and importance. The site helps students, teachers, and learners understand how different organs and body systems work together to keep the human body healthy and functioning properly. It is a useful resource for learning basic anatomy in a simple and easy way.