Upper Limbs Anatomy

This topic page will briefly discuss the upper extremity anatomy in order to introduce you to the main regions of the upper limb which includes. There are 30 bones in each upper limb see chapter 81 figure 1.

Upper Limb

An anatomical diagram deals with the lymph nodes of the upper limb with the pectoral axillary lymphatic ganglia paramammary parasternal.

Upper limbs anatomy. There are 4 muscles of the pectoral region. We use cookies to ensure that we give you the best experience on our website. In contrast to the lower limb which is involved in weight bearing and locomotion the main role of the upper limb is to control the position of the hand in space enabling manipulation of objects in the environment.

The forearm which is between the elbow and wrist joints. The shoulder girdle arm forearm and hand. Pectoralis major pectoralis minor serratus anterior and subclavius.

Of course there are many more functions and movements that our upper extremity offers to us and this is all due to its perfect anatomy that is designed to allow a large degree of mobility. If you continue to use this site we will assume that you are happy with it. There are 4 main groups of bones in the upper limb the bones of the shoulder girdle upper arm forearm and the bones of the hand.

In this article we are sharing with you some mnemonics so that you can remember some points easily. These provide skeletal support as well as being the site of origin and attachment for the many muscles to act as leverage points. Quizzes on the muscles of the upper limb.

While a grouping by innervation reveals embryological and phylogenetic origins the functional topographical classification below reflects the similarity in action between muscles with the exception of the shoulder girdle. And the hand which is located distal to the wrist. The muscles of the upper limb can be divided into 6 different regions.

Only the superficial veins of the hand forearm and arm have been represented the anatomy of the deep veins being similar to that of the arteries. The abductor pollicis longus anconeus biceps brachii brachialis brachioradialis extensor carpi radialis brevis extensor carpi radialis longus extensor carpi ulnaris extensor digiti minimi extensor digitorum flexor carpi radialis flexor carpi ulnaris flexor digitorum superficialis. These consist of the arm located between the shoulder and elbow joints.

Pectoral shoulder upper arm anterior forearm posterior forearm and the hand. The upper limb or upper extremity is the region in humans or vertebrates extending from the deltoid region which includes the hand arm axilla and the shoulder. Anatomical structures of the upper limb.

The anatomy of the upper limb is difficult to remember like the rest of anatomy d. The muscles of the upper limb can be classified by origin topography function or innervation. The bones of the upper limb can be divided into four main groups.

The shoulder arm elbow forearm and hand. The upper limb is divided into three regions.

Upper Limb Mbbs Anatomy