Pdf on jul 26, 2019, mihir patel and others published anatomy, shoulder and upper limb, forearm bones find, read and cite all the. In the posterior triangle of the neck these rami form three trunks from which fibers enter the axilla region armpit to innervate the muscles of the anterior and posterior compartments of the limb. Upper limb in the skeletal system views, select view 1. There are 30 bones in each upper limb see chapter 8. The bones of the upper limb can be divided into four main groups. Anatomy, shoulder and upper limb, forearm bones statpearls. It is technically a long bone with a shaft and two ends, it can be readily palpated, and it is one of the most commonly fractured bones in the body usually at the junction. Upper limb 2 scapula 3 angles superior inferior lateral 3 borders medial lateral superior 2 surfaces 3 processes. It articulates with the radius and ulna bones of the forearm to form the elbow. The bones and muscles of the lower limb are larger and stronger than those of the upper limb, which is necessary for the functions of weightbearing and balance. In human anatomy, the upper limb also upper extremity refers to the region distal to the deltoid. Scribd is the worlds largest social reading and publishing site. Because scapular movements usually accompany humeral movements in the same direction, the mus. The lower limb is designed for weightbearing, balance, and mobility.
Introduction to the upper limb touch of life technologies. Different lab tables can do different joints consult with your instructor. Our engaging videos, interactive quizzes, indepth articles and hd atlas are here to get you top results faster. Fracture of clavicle the most common fracture rarely required open reduction figure of eight cast for midshaft fracture sling for distal fracture mechanism of injury direct 94% of 122 pt. Interclavicular superior border of medial end of the clavicle same area of contralateral clavicle costoclavicular anterior surface of medial end of the clavicle costal cartilage of the first rib anterior sternoclavicular anterosuperior side of medial end of the clavicle jugular notch of the manubrium.
There are also joints of the carpal bones, which are referred to as intercarpal joints. It consists of three sections, the upper arm, forearm, and hand. Bones of the upper limb radiology reference article. The region articulates forming part of the shoulder joint. Review the kinds and characteristics of true synovial diarthrodial joints. Upper limb nerve injuries caused by intramuscular injection or routine venipuncture is rare, but i t could lead to severe impairment of sensory and motor function with poor recovery. Comparative radiologic anatomy of the mammalian forelimb pdf. Upper limb neurological examination prepare patient introduction position sitting on side of bed with upper limbs chest exposed. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
Anatomy zone abdomen anatomical areas arm arteries back basics blood supply bones brain cartilage elbow face fascia foot forearm hand head heart hip joints kidneys larynx leg ligaments liver lower limb mouth muscles neck nerves overview pelvis peritoneum plexus pns renal shoulder skull terminology thigh thorax upper limb veins vertebra wrist. With respect to the coracoid process of the scapula, a. All types of exam questions on anatomy of upper limb enumerate, short notes, long questions, draw labelled diagrams and applied anatomy questions. Upper limb definition is the edge of a celestial body that is nearest the zenith. Dr roisin kellylaubscher, lecturer in anatomy and physiology, university of cape town. These long bones serve as origins and insertions for many muscle. The upper limb consists of the bones of the arm, forearm, wrist, and hand. It is the longest and also strongest bone of the upper limb. Mnemonics are highly recommended for written and spot tests.
So we are going to look at the surface anatomy of the shoulder, the arm, the forearm and the hand, all of these regions making up the upper limb. Upper limb definition of upper limb by merriamwebster. It is technically a long bone with a shaft and two ends, it can be readily palpated, and it is one of the most commonly. The lower limb joins the pelvic girdle in the hip joint. The motor and sensory supply of the upper limb is provided by the brachial plexus which is formed by the ventral rami of spinal nerves c5t1. The distal part is free and consists of proximal, middle, and distal segments. There are also a number of accessory ossicles, predominantly occurring at the wrist. Pdf upper limb nerve injuries caused by intramuscular. The 4 major parts of the lower limb are summarised in table below. The basic structure of the lower limb is quite similar to that of upper limb, but its changed to support the weight of the body and for locomotion. Fracture of distal end of humerus disability limitation of motion, pain, weakness, and possibly instability limitation of motion is the most common cause of disability. Our lower limbs carry us, allow us to push forward, and also keep us standing still.
This diagram shows the bones of the upper arm and the elbow joint. Examine the articular surface of the opposing bones at. This summary on the gross anatomy of the upper limb is done in the form of mnemonics according to the theory from grays anatomy for students. Zoom in on the arm and identify the following bones and bone markings, and then zoom out again to look at the full arm and observe how the. Upper limb anatomy 1 with regard to the pectoral girdle. The forearm is the portion of the upper extremity extending from the elbow to the wrist. Acromial facet sternal facet impression for costoclavicular ligament subclavian groove. This course will cover the upper back and scapula, pectoral region, axilla and brachial plexus, and detailed anatomy of the. The small movements of the eight carpal bones during composite movements at.
Lecture notes, lectures upper limb, head and neck, neurosciences. The proximal part is also called limb girdle that attaches the limb to the trunk. Bones of the upper limb anatomy questions anatomyzone. Lower limb 1 bones of lower limbs including bones of pelvic girdle hip bones and lower limb compared with upper limb no equivalent movements to pronation and supination in upper limb.
Full skeleton to identify the bones of the upper limb. We use cookies to ensure that we give you the best experience on our website. Bones of the upper limb the clavicle o the clavicle is an sshaped long bone, which forms part of the pectoral girdle o it articulates proximally with the sternum and distally with the acromion of scapula o bony features include. The 30 bones of each upper limb are illustrated in figure 1. The upper limb consists of the arm, forearm, and hand. Bd chaurasiya human anatomy volume 1 pdf upper limb and thorax this book covers a vast portion of the upper body anatomy. Describe the different kinds of upper limb fractures. The humerus is the single bone of the upper arm region link.
The upper limb wiki was created in 2010 as part of an anatomy and physiology class project for 1st year physiotherapy and occupational therapy students at the university of cape town. The radius rotates around the ulna, permitting the hand to rotate and be flexible. The upper limb or upper extremity is the region in a vertebrate animal extending from the deltoid region up to and including the hand, including the arm, axilla and shoulder. Pdf anatomy, shoulder and upper limb, forearm bones.
In contrast to the lower limb which is involved in. The axillary sheath investing the neurovascular bundle in the axilla is continuous in the posterior triangle of the neck with the. Introduction to the upper limb click on the skin in the dissection area to highlight it structures change colors when highlighted click on the highlighted skin again to dissect it now you see the fat and other subcutaneous tissue dissect the fat just like the skin 2 now skin the cadaver to reveal more anatomy. Bd chaurasia human anatomy pdf free download all volumes. The humerus is the single bone of the upper arm, and the ulna medially and the radius laterally are the paired bones of the. Discuss the various common injuries and clinical signs of damage to the upper limb nerves 5.
The main action of the muscles that move the pectoral girdle is to stabilize the scapula so it can function as a steady origin for most of the muscles that move the humerus. Muscles of the upper limb muscle origin insertion action innervation artery notes abductor digiti minimi hand pisiform base of the proximal phalanx of the 5th digit on its ulnar side abducts the 5th digit deep branch of the ulnar nerve ulnar a. Discuss the sequence of bones and joints that convey the forces passing from your hand, through your upper limb and your pectoral girdle, and to your axial skeleton. The bones of the upper limb clavicle the clavicle, or collar bone figs. The upper limb or upper extremity is the region in a vertebrate animal extending from the. Your friend runs out of gas and you have to help push his car. Upper limb 1 shoulder pectoral girdle shoulder girdle scapula proximal end of humerus clavicle sternoclavicular joint acromioclavicular joint. Explain the pattern of motor innervation to the forearm 6. These mnemonics contain theory on all structures of the upper limb including muscles, blood supply, innervation, internal structures and more. If you continue to use this site we will assume that you are happy with it. The bones in the upper limb can be divided into those within the arm and pectoral girdle 3, forearm 2 and wrist and hand 27. Many muscles which manipulate the arm at the forearm at the elbow and the shoulder are anchored to the humerus. Muscles stabilizing pectoral girdle muscles of the upper limb. It comprises of highly detailed and wellversed chapters on the bones of upper limbs as well as the pectoral region, scapular region, the forearm and the anatomy of the hand, joints of upper limbs and so on.
Bones of the upper limb listed in proximal to distal order. Anatomy, shoulder and upper limb, arm structure and function. The limb can be subdivided to distribute the effort and conserve time. What links here related changes upload file special pages permanent. List origin, insertion, action and innervations of the upper limb muscles.
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