This functional versatility is possible due to the unique arrangement of bones, muscles, tendons, and ligaments, and a highly specialized network of sensory and motor nerves. Understanding the detailed anatomy of the hand is crucial not only for the diagnosis and treatment of injuries and disorders...
Hand Anatomy Overview The hand consists of 27 different sizes and shapes of bones, including the eight bones of the wrist. When trauma involves the hand and neighboring structures are affected, such as muscles, tendons, ligaments, cartilage, arteries, and nerves, the potential for numerous ...
The other major contributors are actually the forearm muscles, which project tendons towards the hand via an equally complex and flexible anatomical structure, called the wrist. A solid understanding of the hand requires good grasp (pun intended) of its entire anatomy, so in this page we will...
An ideal budget model for teaching or learning the detailed anatomy of the shoulder, forearm, elbow, wrist and hand muscles. Tendons, vessels, nerves and bone components of the left arm and shoulder are shown in great detail on this high quality muscle model. Click to view more Anatomical ...
An acute and chronic neurogenic pattern may occasionally be found at EMG of the pronator muscle and in other muscles such as the flexor pollicis longus, the pronator quadratus, or the abductor pollicis brevis. In rare instances the median nerve is compressed by a high insertion of pronator ...
A new kind of MRI component in the shape of a glove delivers the first clear images of bones, tendons and ligaments moving together, a new study finds.
Bones, joints, ligaments, tendons, muscles, nerves, skin and blood vessels come together to frame the anatomy of the hand enabling it to perform multiple activities. The relationship between these structures is delicate and complex and an injury to even one of these structures can impair the ...
bones of the human handBones of the hand, showing the carpal bones (wrist bones), metacarpal bones (bones of the hand proper), and phalanges (finger bones). wrist anatomy Print Also known as: carpus Written and fact-checked by The Editors of Encyclopaedia Britannica ...
This article will discuss the anatomy and function of the lumbrical muscles of the hand. Key facts about the lumbrical muscles of the handTable quiz Origins Tendons of flexor digitorum profundus muscle Insertions Extensor expansion of hand Innervation Lumbricals 1-2: Median nerve (C8-T1)Lumb...
for grasping and holding objects. Movement of the hand and fingers is made possible by muscles located both in the hand itself and in the forearm. The tendons of the hand muscles pass through the bone-fiber canals and are surrounded by sheaths that are longer in the first and fifth digits...