Index Finger Anatomy

Cuticles are the tissues along the sides and the base of nails. The index finger is composed of three bones.

Fingertip Amputations Finger Flaps Hand Orthobullets

The index middle ring and fifth digits have proximal middle and distal phalanges and three hinged joints.

Index finger anatomy. The index finger is the second digit of the hand. Basic anatomy of the finger. Ligaments connect finger bones and help keep them in place.

The ability to flex the fingers consists of a system of flexor muscles in the forearm and their tendons are inserted into the bones of the fingers. The thumb has a distal and proximal phalanx as well as an interphalangeal and mcp joint. The index finger does not contain any muscles but is controlled by muscles in the hand by attachments of tendons to the bones.

The pointer finger is the second digit and first finger of the human hand. It lies under the cuticle. A digit includes the hand bones but these bones are not separated into individual appendages like a finger.

Distal interphalangeal dip proximal interphalangeal pip and metacarpophalangeal mcp. Finger injuries have the potential to slow down anyone. Fingers have a complex anatomy.

The index finger has three phalanges. A flexor tendon injury can cause loss of flexion. The distal phalanx intermediate phalanx and proximal phalanx.

The matrix is the tissue from which the nails grow. Anatomy of the fingers the human finger is mainly a bony structure with multiple joints giving it strength and flexibility. Picture of fingernail anatomy.

Fingers are easily injured and broken fingers are some of the most common traumatic injuries seen in an emergency room. Finger fractures may account for up to 10 of all bone fractures. Fingers are one of the most used appendages and the most delicate so they are prone to injury.

This usually takes the form of non verbal hand gestures. This finger has practical applications of both sensory touch and grasp but it is often used for expressive purposes as well. Each finger has 3 phalanges bones and 3 hinged joints.

This finger often possesses the largest amount of sensitivity and greatest dexterity of any of the fingers. It is also called the index finger or the forefinger. Along with the thumb and middle finger it is one of the most often used digits.

Skin folds anchor the nails to the fingers. Nails are comprised of a hard protein called keratin which is also a component of hair and skin. The lunula is the visible half moon at the base of the nail.

The thumb has two of each.

Bones Of The Hand Carpals Metacarpals Phalanges