Fingers Anatomy

The extensor hood flattens out to cover the top of the finger and sends out branches on each side that connect to the bones in the middle and end of the finger. The proximate phalange provides the base of the finger which connects to the intermediate phalange via the.

Why Finger Pulp Not Tendon Strength Makes For Better

And fingers move by the pull of forearm muscles on the tendons.

Fingers anatomy. Ebraheims educational animated video describes the anatomy and injury of the flexor tendons of the fingers. Fingers have a complex anatomy. The extensor tendons of the fingers begin as muscles that arise from the backside of the forearm bones.

Fingers are essential for completing everyday tasks. The finger is comprised of three phalanges extending from the hands second metacarpal. Fingers are one of the most used appendages and the most delicate so they are prone to injury.

Picture of finger anatomy. The human finger is mainly a bony structure with multiple joints giving it strength and flexibility. There are no muscles in the fingers.

The ability to flex the fingers consists of a system of flexor muscles in the. Instead it is contained within a single structure the hand. The first digit is the thumb followed by index finger middle finger ring finger and little finger or pinkie.

Normally humans have five digits the bones of which are termed phalanges on each hand although some people have more or fewer than five due to congenital disorders such as polydactyly or oligodactyly or accidental or medical amputations. As they travel into the fingers the extensor tendons become the extensor hood. Finger injuries have the potential to slow down anyone.

The thumb has two of each. A digit includes the hand bones but these bones are not separated into individual appendages like a finger. These muscles travel towards the hand where they eventually connect to the extensor tendons before crossing over the back of the wrist joint.

A finger is a limb of the human body and a type of digit an organ of manipulation and sensation found in the hands of humans and other primates. Picture of finger anatomy. Fingers are constructed of ligaments strong supportive tissue connecting bone to bone tendons attachment tissue from muscle to bone and three phalanges bones.

Anatomy of the fingers. Each finger has 3 phalanges bones and 3 hinged joints.

Hand And Wrist Anatomy Murdoch Orthopaedic Clinic