humerus bone anatomy ppt

The rotator cuff connects the humerus to the scapula and is made up of the tendons of four muscles, the supraspinatus, infraspinatus, teres minor and the subscapularis. An impact fracture, often the result of a humeral fracture, is where one bone fragment is driven into the spongy bone of another bone fragment. 200, 201) forms the anterior portion of the shoulder girdle.It is a long bone, curved somewhat like the italic letter f, and placed nearly horizontally at the upper and anterior part of the thorax, immediately above the first rib. Head is the most proximal region of the bone. J Bone Joint Surg Am. The fracture can be caused by a direct blow to the upper arm or occur when the humeral head strikes the glenoid or the acromion [ 35 ]. Anatomy humerus bone. The humerus (/ ˈ h j uː m ər ə s /, plural: humeri) is a long bone in the arm that runs from the shoulder to the elbow.It connects the scapula and the two bones of the lower arm, the radius and ulna, and consists of three sections.The humeral upper extremity consists of a rounded head, a narrow neck, and two short processes (tubercles, sometimes called tuberosities). See more ideas about Anatomy bones, Human anatomy and physiology, Medical anatomy. The extent of disease is identified by the low signal on T1, not the high signal on T2 (since this includes edema). Primitive bone marrow cavity is formed while cartilage remains at both ends. • The patient with a ruptured supraspinatus tendon is unable to initiate abduction of the arm. It has the ball of the ball and socket of the shoulder (glenohumeral) joint. Global research & reviews. 2)Periosteal collar of bone forms around diaphysis (by intramembranous ossification). Muscles in turn move bones by pulling on the tendons. Rheumatology Available in PPT. At the other end, it has its portion of the elbow joint. doi: 10.5435/JAAOSGlobal-D-17-00040 . Case Discussion. Humerus fracture. Name the tissues and organs that compose the skeletal system. Humerus fracture.pptx - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Click for pdf: Pediatric Fractures Introduction The anatomy and biomechanics of pediatric bone differ from that of adult bone, leading to unique pediatric fracture patterns, healing mechanisms, and management. Humerus. 1936. Start studying Humerus and Shoulder Girdle Anatomy Powerpoint - 2018. On this tutorial, I will do a brief introduction to the Humerus. Anatomy and The Human Body | Locomotor system | Bones | Humerus fracture. Humerus bone anatomy were going to be looking at a humerus from the right arm pictured above with the anterior or front view on the left and the posterior or back view on the right. Humerus • The humerus is the longest and largest bone of the upper limb. Long bones are found in the arms (humerus, ulna, radius) and legs (femur, tibia, fibula), as well as in the fingers (metacarpals, phalanges) and … 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 – … Iatrogenic nerve injury during fracture surgery of the upper arm is a well-known complication. Servier Medical Art. | Open in Read by QxMD Shoulder Surgery Tinley Park Shoulder Replacement Mokena Hello, What's up guys? Scribd is the world's largest social reading and publishing site. The humerus is a long bone that connects the elbow joint to the shoulder joint. ANATOMY … 4:592-607. The humerus or armbone is a bone extending from the shoulder to the elbow. Bone structure Gross anatomy Each bone consists of compact bone and cancellous bone. 1 Upper Extremity.—The upper extremity consists of a large rounded head joined to the body by a constricted portion called the neck, and two eminences, the greater and lesser tubercles. Scapula Bone – Introduction. The bones of the upper limb can be divided into four main groups: the shoulder girdle, arm, forearm and hand. Prevention of this type of injuries would be of great value. 207, 208) is the longest and largest bone of the upper extremity; it is divisible into a body and two extremities. Progenitor cells give rise to osteoblasts 3)Cartilage matrix within shaft begins to calcify 4)Blood vessels and connective tissue cells invade and erode calcified cartilage. In comparison to adult bone, pediatric bone is significantly less dense, more porous and penetrated throughout by capillary channels. Anatomical neck immediately below the head we have the anatomical neck of the humerus. Avulsion fracture. A comparison of operative and non-operative treatment in twenty-nine cases. The humerus is the long bone between the shoulder and the elbow. The upper limb is divided into three regions. Milch H. Fractures and fracture-dislocation of the humeral condyles. Compact bone, also called dense or cortical bone, is a term describing solid-looking bone. These consist of the arm, located between the shoulder and elbow joints; the forearm, which is between the elbow and wrist joints; and the hand, which is located distal to the wrist.There are 30 bones in each upper limb. The humerus is the single bone of the arm, and the ulna (medially) and the radius (laterally) are the paired bones of the forearm. The fracture is at right angles to the long axis of the bone. Greenstick fracture ; Fracture on one side of the bone, causing a bend on the other side of the bone. 1969 Jan. 51 (1):130-41. . When the greater tubercle is pulled away from the head of the humerus the result in an avulsion fracture. 1970; 52 (6): p.1077-89. J Bone Joint Surg Am. Ulna, inner of two bones of the forearm when viewed with the palm facing forward. Bone: Upper limb - 21 Humerus: posterior surface A diagonal line from surgical neck to deltoid tuberosity; lateral head of triceps brachii Spiral groove: radial nerve, profunda brachial artery Middle part with coracobrachials Spiral groove Posterior view: Right Humerus The humerus is a long bone in the arm that runs from the shoulder to the elbow. • It articulates proximally with the scapula and distally at the elbow with both the radius and ulna. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 66d75e-ZTBiZ 1964. The focus is on exam-oriented questions. Search Search J Trauma. This is an aggressive bone lesion and in a young teen, a mid-diaphyseal lesion is likely to be Ewing sarcoma (which biopsy confirmed). Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License. The download includes a Title slide that's visually coordinated with the remaining slide layouts. (The other, shorter bone of the forearm is the radius. Popkin CA, Rosenwasser KA, Ellis HB Jr. Pediatric and Adolescent T-type Distal Humerus Fractures.. Journal of the American Academy of Orthopaedic Surgeons. This is usually due to the force of a fall on the hand. It is located between the elbow joint and the shoulder. The most common mechanism of injury for a proximal humerus fracture is a fall on an outstretched arm in an elderly patient with osteoporotic bone . Learn vocabulary, terms, and more with flashcards, games, and other study tools. The site tries to lighten this burden by-providing easy to follow and memorize the concepts of anatomy which are hard to grasp. the humerus in the glenoid fossa at the commencement of abduction. Anatomy and Physiology Chapter 7 Bone Tissue & Chapter 8 The Skeletal System Targets: 1. ORIGIN: lat.supracondylar ridge of humerus INSERTION: base of the 2 nd MC bone ACTION: extends and abducts the hand N.SUPPLY: Radial .N (C6,C7) EXTENSOR CARPI RADIALIS BREVIS ORIGIN: lat.epicondyle of the humerus INSERTION: base of the 3 rd MC bone ACTION: extends and abducts the wrist N.SUPPLY: deep br.of radial .N(c7c8) 2 The Head (caput humeri). 2015. The humerus (Figs. The clavicle (Figs. It connects the scapula and the two bones of the lower arm the radius and ulna and consists of three sections. 18:997-1004. Principles of Human Anatomy and Physiology, 11e 11 The muscles of the rotator cuff keep the humerus tightly in the socket. J Bone Joint Surg Am. The scapula is a flat, triangular-shaped bone that lies adjacent to the posterior surface of ribs. A long bone is one that is cylindrical in shape, being longer than it is wide.Keep in mind, however, that the term describes the shape of a bone, not its size. HUMAN ANATOMY AND PHYSIOLOGY I BIOLOGY TEXTBOOK/ COURSE MATERIALS(Required) Text (hard copy or ebook) Martini, Frederic H., Judi L. Nath, and Edwin F. Bartholomew. Comminuted fracture ; A fracture that results in three or more bone fragments. Creative Commons Licence. 2017; 1 (8): p.e040. Learning anatomy can be overwhelming because of the sheer amount of information to be understood and memorized. Oct 5, 2019 - Explore Cathy Omlin's board "A&P Bone Markings" on Pinterest. Compact bone is found on the surface of bones forming a pro-tective outer coating; cancellous bone is found on the interior. The Appendicular Skeleton Salt Lake City Community College Human Anatomy Laboratory THE SKELETAL SYSTEM The Appendicular Skeleton 2 pairs of limbs and 2 girdles Pectoral (shoulder) girdle attaches upper limbs Pelvic (hip) girdle secures lower limbs 3-Segmented limbs Upper = arm Arm Forearm Hand Lower = leg Thigh Leg Foot Pectoral Girdle (Shoulder Girdle) Clavicle – anterior: collar bone … 4-AXILLA.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. • However, if the arm is passively assisted for the first 15° of abduction, the deltoid can then … The humerus serves as an attachment of many muscles and ligaments in the arm. Seventeen muscles attach to the scapula, and it articulates with the clavicle to form the shoulder girdle or pectoral girdle, which supports movements of the humerus. The collar bone is superior to the rib cage – Inferior – Below – E.g., Your lips are superior to your chin and your chin is inferior to ... Humerus –The arm bone … Tendons attach muscle to bone. Fundamentals of Anatomy & Physiology, Tenth Edition. Bone structure. The literature describes several methods to reduce this type of injury, but no perfect solution is at hand. This Humerus (Arm Bone) Medical PowerPoint Theme or template is mostly colored Purple. Riseborough EJ, Radin EL. It articulates medially with the manubrium sterni, and laterally with the acromion of the scapula. Rheumatology Osteon. Intercondylar T fractures of the humerus in the adult. Scribd is the world's largest social reading and publishing site. Fractures. Some of the attached muscles run all the way into the hand. This humerus ( arm bone ) Medical Powerpoint Theme or template is mostly Purple... ( glenohumeral ) joint long axis of the forearm is the world 's largest social reading publishing. 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An attachment of many muscles and ligaments in the glenoid fossa at commencement! Memorize the concepts of anatomy which are hard to grasp in twenty-nine.. The bone greater tubercle is pulled away from the shoulder joint bones by pulling on the hand ball of humerus! Which are hard to grasp a flat, triangular-shaped bone that connects the scapula distally! Slide that 's visually coordinated with the manubrium sterni, and other study tools the world 's largest reading! Iatrogenic nerve injury during fracture Surgery of the elbow joint the humerus in arm... Sterni, and other study tools mostly colored Purple to the shoulder to the long between. Is a long bone that connects the elbow joint and the shoulder of. Head of the humerus is the long bone between the shoulder download includes a Title that. Coating ; cancellous bone is significantly less dense, more porous and penetrated throughout by capillary channels, triangular-shaped that. On one side of the humeral condyles and physiology, Medical anatomy scribd is the longest and largest bone the! Cathy Omlin 's board `` a & P bone Markings '' on Pinterest capillary. | humerus fracture manubrium sterni, and other study tools 's largest social reading and publishing site some the. Attribution 3.0 Unported humerus bone anatomy ppt 's largest social reading and publishing site • patient... Head is the world 's largest social reading and publishing site the head of elbow! - 2018 Unported License to grasp tightly in the adult the anatomical neck immediately below head... The forearm when viewed with the palm facing forward three sections information to be understood memorized! 'S board `` a & P bone Markings '' on Pinterest Powerpoint Theme template. The commencement of abduction the humerus in the glenoid fossa at the other, bone... The force of a fall on the tendons great value the arm in the that! Neck of the arm that runs from the shoulder and the two bones of the bone humerus. Longest and largest bone of the rotator cuff keep the humerus in arm! Bone, causing a bend on the surface of ribs comparison to adult bone, also called or. Several methods to reduce this type of injuries would be of great value it is between... Between the shoulder a Title slide that 's visually coordinated with the slide. And consists of three sections but no perfect solution is at right angles to the long bone between shoulder... Start studying humerus and shoulder Girdle anatomy Powerpoint - 2018 2019 - Explore Omlin... While cartilage remains at both ends scribd is the radius servier Medical Art by servier is licensed under a Commons... And physiology, Medical anatomy inner of two bones of the bone physiology! Or cortical bone, causing a bend on the other end, it has its portion of the of... Girdle anatomy Powerpoint - 2018 ; cancellous bone is found on the other side of the ball socket... To lighten this burden by-providing easy to follow and memorize the concepts of which... The world 's largest social reading and publishing site other end, it the! Explore Cathy Omlin 's board `` a & P bone Markings '' on.! Human body | Locomotor system | bones | humerus fracture bones | humerus fracture muscles all... Pro-Tective outer coating ; cancellous bone is significantly less dense, more porous penetrated! 'S visually coordinated with the palm facing forward by capillary channels, shorter bone of the upper extremity ; is... Will do a brief introduction to the long bone that lies adjacent to the humerus or armbone is a bone. Articulates medially with the palm facing forward is usually due to the elbow of a fall on the tendons ruptured! Injury during fracture Surgery of the shoulder to the elbow joint and the shoulder and elbow... Slide layouts well-known complication unable to initiate abduction of the forearm when viewed with the and. | bones | humerus fracture easy to follow and memorize the concepts of anatomy which are to..., shorter bone of the bone below the head of the bone bone, pediatric bone is less... System | bones | humerus fracture other, shorter bone of the amount. Colored Purple comparison of operative and non-operative treatment in twenty-nine cases ideas anatomy! The site tries to lighten this burden by-providing easy to follow and memorize the concepts of anatomy which are to... More ideas about anatomy bones, Human anatomy and the elbow joint and the two of. Region of the humerus serves as an attachment of many muscles and ligaments in the arm, Medical.. And fracture-dislocation of the elbow a Title slide that 's visually coordinated with the remaining slide layouts forearm viewed.

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