Brachioradialis Reflex/The neurological exam is a practice that dates back to the late 1800s. Joseph Babinski and Wilhelm Erb were the first to discover the clinical application of a neurological exam. The practice has since become standard procedure across the Read More …
Month: September 2020
Arm Abductor Muscles – Anatomy, Nerve Supply, Function
Arm Abductor Muscles /Abduction in the anatomical sense is classified as the motion of a limb or appendage away from the midline of the body. In the case of arm abduction, it is the movement of the arms away from Read More …
Shoulder and Upper Limb Muscles – Anatomy, Nerve Supply
Shoulder and Upper Limb Muscles/The Upper Limb Muscle comprises many muscles that are organized into anatomical compartments. These muscles act on the various joints of the hand, arm, and shoulder, maintaining tone, providing stability and allowing precise fluid movement. Axioappendicular Read More …
Scapulohumeral Muscles – Anatomy, Nerve Supply, Function
Scapulohumeral Muscles/The Upper Limb Muscle comprises many muscles that are organized into anatomical compartments. These muscles act on the various joints of the hand, arm, and shoulder, maintaining tone, providing stability and allowing precise fluid movement. Axioappendicular groups of muscles Read More …
Pectoral Girdle Muscle – Anatomy, Nerve Supply, Functions
Pectoral Girdle Muscle/The Upper Limb Muscle comprises many muscles that are organized into anatomical compartments. These muscles act on the various joints of the hand, arm, and shoulder, maintaining tone, providing stability and allowing precise fluid movement. Axioappendicular groups of Read More …
Axioappendicular Groups of Muscles – Anatomy, Functions
Axioappendicular Groups of Muscles/The Upper Limb Muscle comprises many muscles that are organized into anatomical compartments. These muscles act on the various joints of the hand, arm, and shoulder, maintaining tone, providing stability and allowing precise fluid movement. Axioappendicular groups Read More …
Upper Limb Muscle – Anatomy, Nerve Supply, Function
The Upper Limb Muscle comprises many muscles that are organized into anatomical compartments. These muscles act on the various joints of the hand, arm, and shoulder, maintaining tone, providing stability and allowing precise fluid movement. Axioappendicular groups of muscles arise Read More …
Radial Nerve – Branch, Nerve Innervation, Function
The radial nerve is a peripheral nerve that provides motor and sensory function to the arm. The motor function innervates the posterior compartment of the arm including the medial and lateral heads of the triceps brachii muscles in addition to Read More …
Triceps Brachii Muscle – Anatomy, Nerve Supply, Function
The Triceps Brachii Muscle is a large, thick muscle on the dorsal part of the upper arm. It often appears as the shape of a horseshoe on the posterior aspect of the arm. The main function of the triceps is Read More …
Triceps Brachii – Anatomy, Nerve Supply, Functions
The Triceps Brachii is a large, thick muscle on the dorsal part of the upper arm. It often appears as the shape of a horseshoe on the posterior aspect of the arm. The main function of the triceps is the Read More …
Extensor Carpi Radialis Brevis Muscle – Functions, Anatomy
The Extensor Carpi Radialis Brevis Muscle is a muscle in the forearm that acts to extend and abduct the wrist. It is shorter and thicker than its namesake extensor carpi radialis longus which can be found above the proximal end of the extensor Read More …
Extensor Carpi Radialis Brevis – Anatomy, Nerve Supply
The Extensor Carpi Radialis Brevis is a muscle in the forearm that acts to extend and abduct the wrist. It is shorter and thicker than its namesake extensor carpi radialis longus which can be found above the proximal end of the extensor carpi Read More …