The medial twothirds of the fossa are marked by several oblique ridges, which run lateralward and upward. Free anatomy books download ebooks online textbooks. The scapula is also called the shoulder blade, and the quiz and worksheet pairing will assess your understanding of the scapulas anatomy. A scapulas posterior surface is crossed obliquely by a prominent. Scapular region scapular region surface anatomy figure 17.
Explore and learn about the scapula with our 3d interactive anatomy atlas. We have made significant changes to every chapter of the. The scapula, also known as the shoulder blade, is a flat triangular bone located at the back of the trunk and resides over the posterior surface of ribs two to seven. Pdf the dorsal scapular nerve dsn is a motor nerve arising from the ventral ramus of the c5 nerve root. This section will cover the anatomy of the shoulders and touch on the anatomy of the arms which we will cover more in depth in the anatomy of the arms and hands section as they are so dependently interconnected.
Bd chaurasia human anatomy pdf free download all volumes. The pectoral girdle, or shoulder girdle, consists of the lateral ends of the clavicle and scapula, along with the proximal end of the humerus, and the muscles. Anatomy of the muscular system chapter 10 281 figure 103 structure of a muscle organ. Scapula bones and surface anatomy of upper limb online. At about 120 of abduction of the arm, the greater tuberosity of the humerus comes into contact with the acromion. In anatomy, the scapula plural scapulae or scapulas, also known as shoulder bone, shoulder blade, wing bone or blade bone, is the bone that connects the humerus upper arm bone with the clavicle collar bone. The muscles of the scapula arise from the anterior and posterior spinous fossae on either side of the spine, and from. It connects the humerus bone of the arm to the collarbone. There are many books for anatomy one can read, but bd chaurasia is still considered the best book of anatomy. Current concepts the role of the scapula in athletic. The role of the scapula in shoulder injuries has been widely investigated with the majority of studies in the area of shoulder impingement and rotator cuff disease, and fewer studies researching the role of the scapula in shoulder instability and adhesive capsulitis or glenohumeral joint stiffness. The rounded head of the humerus and the shallow, pearshaped glenoid cavity of the scapula. This edition marks a significant change to the author team with the retirement of michael timmons and the addition of a fine colleague and excellent writer, judi nath. The acromion springs like the head of a golf club from the spine of the scapula, extends anterior to the glenoid fossa and.
Principles of anatomy and physiology th edition pdf. Bd chaurasia anatomy pdf book downloads with direct links and overview. Indirectly via insertion at the humerus via adduction. The costal or ventral surface presents a broad concavity, the subscapular fossa. Scapula, either of two large bones of the shoulder girdle in vertebrates. Openstax college openstax college is a nonprofit organization committed to improving student access to quality learning materials. The scapula, or shoulder blade, is a flat, triangular bone located to the posterior of the shoulder. Learn anatomy scapula with free interactive flashcards.
The skeletalsystemconsists ofall ofthe bonesofthe body. The intrinsic muscles of the scapula include the rotator cuff muscles. The scapula the scapula is best viewed from behind there are 2 scapulae, one on either side of the spinal column 4. Anatomy anatomy of the shoulder see online here the shoulder is the region of the body that connects the upper limb with the trunk. As shown in figure 53, the scapula is a large, flat, triangular bone with five thick ridges glenoid, spine, medial and lateral border, coracoid process and two thin. The shoulder girdle composed of the scapula and clavicle and pelvic girdle are the two points in the body where the axial and the appendicular skeletons meet. In mbbs first year, anatomy comes as one of the subjects. Choose from 500 different sets of anatomy scapula flashcards on quizlet. Patients should address specific medical concerns with their physicians. It can affect a persons ability to lift, pull, and push weighty objects. The scapula or shoulder blade is the bone that connects the clavicle to the humerus. Human anatomy 9th edition pdf welcome to the ninth edition of human anatomy. The scapula is a mobile bone, protected by an extensive muscle mass. The scapula, also known as the shoulder blade, is a flat triangular bone located at the back of the trunk and resides over the posterior surface of ribs two to.
Learn clavicle scapula anatomy physiology with free interactive flashcards. Pdf anatomy, shoulder and upper limb, dorsal scapular nerve. Lecture notes for nursing students human anatomy and physiology nega assefa alemaya university yosief tsige jimma university in collaboration with the ethiopia public health training initiative, the carter center, the ethiopia ministry of health, and the ethiopia ministry of education 2003 2. Anatomy and physiology anatomy is structure physiology is function. The scapula is commonly referred to as the shoulder blade. Right posterior view of the scapular region of a young male. Origin, insertion, action the originofthe muscle is the stable part ofthe. For every 3 of abduction of the arm, a 2 abduction occurs in the shoulder joint and a 1 abduction occurs by rotation of the scapula. Family practice notebook 2020, family practice notebook, llc. This book is distributed under the terms of the creative commons attribution. The scapula is located on your back and has a triangular shape that looks like a blade, hence the common reference, shoulder blade. Pdf anatomy, shoulder and upper limb, shoulder muscles. Muscles ofthe human body 331 introduction muscles can be groupedinto anatomical regions such as muscles ofthe head, arm or torso.
The scapula or shoulder blade is a flat, triangularshaped bone that lies adjacent to the posterior surface of ribs 27. It is a flat, triangular bone, with two surfaces, three borders, and three angles. The muscles of the scapula arise from the anterior and posterior spinous fossae on either. In total, 17 different muscles attach to the scapula, which makes it difficult to fracture. Anatomy, thorax, scapula statpearls ncbi bookshelf. Although access to this page is not restricted, the information found here is intended for use by medical providers. A winged scapula scapula alata is a skeletal medical condition in which the shoulder blade, or shoulder bone, protrudes from a persons back in an abnormal position in rare conditions it has the potential to lead to limited functional activity in the upper extremity to which it is adjacent. Note that the connective tissue coverings, the epimysium, perimysium, and endomysium, are continuous with each other and with the tendon. At the lateral aspect of the scapula is the articular surface of the glenohumeral joint, the glenoid cavity. This book is distributed under the terms of the creative commons. The scapula is a flat, triangular shaped bone that is known. The scapula shoulder blade lies on the posterior aspect of the shoulder.
Observe the muscles that are visible trapezius muscle acromion of scapula deltoid muscle teres major muscle teres minor muscle inferior angle of scapula lateral head of triceps. Pdf the scapula or shoulder blade is the bone that connects the. Clinical anatomy the application of anatomy to clinical practice kinematics describes the motion of objects without consideration of the causes leading to the motion biomechanics the application of mechanical principles to living organisms. Seventeen muscles attach to or originate on the scapula 75. The glenoid cavity is deepened by the presence of a. Like their connected bones the scapulae are paired, with the scapula on either side of the body being roughly a mirror image of the other. Choose from 500 different sets of clavicle scapula anatomy physiology flashcards on quizlet. Anatomy and physiology for pilates purchase college ce class joseph e. In humans they are triangular and lie on the upper back between the levels of the second and eighth ribs. Started in 1995, this collection now contains 6767 interlinked topic pages divided into a tree of 31 specialty books and 732 chapters. This work is divided into chapters, the subjects of which are complete in themselves, the pupil may commence the study of the structure, use, and laws of the several parts of which the human system is composed, by selecting such chapters as fancy or utility may dictate, without reference to their present arrangement, as well commence. Ninja nerds, join us in this video where we discuss the anatomy of the scapula through the use of a model. Human anatomy drawing for artists above male nude from the back by egon schiele, 1910, watercolor and charcoal, 18 x 12.
It has a bunch of lumpy bits that always end up being important. Anatomy of the shoulder joint three bones, the collarbone clavicle, the shoulder blade scapula, and the upper arm bone humerus come together to form the shoulder in addition to its structural function, the clavicle protects major underlying ner ves and blood v essels as they pass from the neck to the axilla. Download of grays anatomy for students in pdf format ebook free download. The scapula, along with the clavicle and the manubrium of the sternum, make up the pectoral shoulder girdle which connects the upper limb of the appendicular skeleton to the axial skeleton. There are only three muscles that are responsible for enabling the movement of. The scapula articulates with the clavicle through the acromion process, a large projection located superiorly on the scapula forming the acromioclavicular joint. The shoulder blade is a flat bone with three anglesthe upper superior, bottom inferior and lateral glenoid angle and three bordersthe superior, lateral axillary and medial vertebral border picture 3 on the back side of the shoulder blade, at about twothirds of its height, a bony. It is supported by the clavicle, which also articulates with the humerus arm bone to form. An interactive quiz covering posterior markings of scapula bone through multiplechoice questions and featuring the iconic gbs illustrations. I t did not take long for college kids round the world to comprehend that anatomy texts just dont get any higher than grays anatomy for college kids. The scapula the scapula is a highly mobile bone that is situated on the posterior aspect of the body 3. A shallow depression in a bone, especially in the scapula.
You are viewing some human scapula coloring sheet sketch templates click on a template to sketch over it and color it in and share with your family and friends. Muscles can also be functionally related, for example, muscles that act on the thigh or muscles thatflex the hand. The scapula forms the posterior part of the shoulder girdle. Grays anatomy for students free download pdf ebook online. Robert lewis maynard, noel downes, in anatomy and histology of the laboratory rat in toxicology and biomedical research, 2019.
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