Overview of Thigh Anatomy The thigh is the large part of your leg between your hip and knee. It is the upper leg. Inside, there is a big, strong bone called the femur.[13] It makes a ball-and-socket joint at your hip and a hinge joint at your knee.[13] Soccer players often have defined thigh muscles … Read more

Overview of Finger Anatomy Fingers are unique parts of the hand found in humans and many other animals. Over millions of years, they have developed to handle both delicate and strong tasks with skill.[1] Each finger has three bones, called phalanges, which are joined together and surrounded by muscles, tendons, and ligaments that help them … Read more

Overview of Biceps Anatomy The biceps brachii — commonly referred to as the “biceps” — is a large, thick, fusiform muscle on the ventral (anterior) surface of the upper arm.[1] It consists of two proximal heads: the short head (caput breve) and the long head (caput longum).[1] The short head originates at the coracoid process … Read more

Overview of Arm Anatomy The upper extremity, or arm, is a vital part of the human body that enables us to lift, hold, and move objects.[1] The human arm anatomy consists of three main parts: the upper arm, forearm, and hand. It stretches from the shoulder to the fingers and includes 30 bones in the … Read more

Overview of Nail Anatomy Nails are flat, protective structures found at the tips of the fingers and toes and are a defining feature of most primates. [2] They are composed of keratin — a tough, flexible protein that also constitutes hair and the outer skin layer, which enables nails to grow continuously and withstand daily … Read more