Muscles of Arm and Hand
Muscles of Arm and Hand are specifically formed for performing complex tasks like writing, weightlifting etc. They increase in their size considerably (Hypertrophy) when used regularly, and become more efficient and powerful. However when not used much they decrease in size and strength (Atrophy).
read moreDeltoid Muscle Biceps Brachii Brachioradialis Muscle Palmaris Longus Muscle Extensor Carpi Radialis Longus Muscle Extensor RetinaculumDorsal Interossei Muscle Extensor Carpi Ulnaris Muscle Extensor Digitorum Communis Muscle Extensor Carpi Radialis Brevis Muscle Brachioradialis Muscle Biceps Brachii Muscle Posterior Brachialis Muscle Triceps Brachii Muscle
Muscles of Arm and Hand
Muscles of the Arm are divided into anterior and posterior compartments by a Fascial Membrane. Muscles of the Anterior Compartment are :
Muscles of the Posterior Compartment are :
Muscles of Forearm are divided into Flexor (anterior) and Extensor (posterior) compartment. Each compartment is then further subdivided into Superficial and Deep Layer. Flexor Compartment has following Muscles : Posterior Compartment Muscles of the Forearm are :
Muscles of the Hand are divided into medial, lateral and intermediate parts. Medial Volar Muscles are : Lateral Volar Muscles are : Muscles Intermediate to them are :
Muscles of the arm are supplied by the Axillary and Brachial Artery. Those of the Forearm and Hand are supplied by the two terminal branches of the Brachial Artery i.e. Ulnar Artery and Radial Artery.
Muscles of the Arm and Hand are supplied by the branches from Brachial Plexus.
STRUCTURE :
BLOOD SUPPLY :
NERVE SUPPLY :
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