levator scapulae insertion

Since the levator scapulae inserts on the scapula, this muscle's actions are associated with this bone. All rights reserved. Classified as a superficial posterior axioappendicular (extrinsic shoulder) muscle, the levator scapulae is situated deep to and career path that can help you find the school that's right for you. Assists in downward rotation so that the glenoid cavity faces caudally. This position allows the muscles in the scapula-thoracic area and in the cervical spine to relax. Moore, K. L., Dalley, A. F., & Agur, A. M. R. (2014). first two years of college and save thousands off your degree. Therefore, when you lowered your arm in class, the levator scapulae muscle both elevated and medially rotated your scapula/shoulder blade. With whiplash being the most common cause for levator scapulae tendinosis, treatments provide some relief. Standring, S. (2016). imaginable degree, area of For that reason, the muscle can be most easily palpated in this area. The levator scapulae is stretched passively in the supine position with the head supported on a mat. © copyright 2003-2020 Study.com. The Lev Scap may lie deep to the sternocleidomastoid at its origin, deep to the splenius capitis at its mid-portion, and deep to the trapezius at its lower portion. Common causes include carrying heavy shoulder bags, permanent lifting of the shoulders while sitting at a desk and sleeping on one side of the body without proper head support. Enrolling in a course lets you earn progress by passing quizzes and exams. Attachments of Levator Scapulae: Origin & Insertion. Lest we forget, there are other major muscles in the area — chiefly the Rhomboids and Trapezius, the latter lying over the top of the former — in which Trigger Points can cause similar pains. Read more. The levator scapulae originates from the posterior tubercle of the transverse process of cervical vertebrae one to four. 's' : ''}}. The levator scapulae muscle (sometimes called the lev scap) is a strap-like muscle found on either side of the back of the neck. Where is the levator scapulae muscle located? Levator scapulae originates from the transverse processes of the first four cervical vertebrae. Log in or sign up to add this lesson to a Custom Course. The levator scapulae originates from the transverse processes of the top four cervical vertebrae of the spinal cord (which are abbreviated C1-C4). Medical Disclaimer: The information on this site is for your information only and is not a substitute for professional medical advice. At the same time, it helps in preventing the depression of the girdle when carrying heavy loads. Elevates and downwardly rotates scapula. Anatomy. Additionally, levator scapulae acts with the trapezius, latissimus dorsi, rhomboids, pectoralis major and pectoralis minor muscles to inferiorly rotate the glenoid cavity, stabilize the spine, and extend and laterally flex the neck. The levator scapulae attaches at the top corner/angle of the scapula – called the angulus superior – and at the first four vertebrae of your cervical spine. The levator scapulae muscle is located at the side and back of the neck. The levator scapulae is a muscle that is located at the posterior or back sides of the neck. Edinburgh: Elsevier Churchill Livingstone. Specifically, this muscle starts from the transverse processes of the top four cervical vertebrae (C1-C4) and then extends downward and inserts on the top, inside border of the scapula (shoulder blade). Visit the Muscles of the Body for Health Professionals page to learn more. Levator scapulae pain is commonly felt as trigger points in the neck, but it also causes restricted movement and for some folks it can even cause some pretty nasty headaches. flashcard set{{course.flashcardSetCoun > 1 ? The levator scapulae inserts or attaches to the top part of the inside border of this bone. Levator Scapulae Syndrome is when there is pain around the insertion point of the Levator Scapulae. • Dorsal scapular nerve. Its main action is lifting the scapula.. Raises medial border of scapula. Create an account to start this course today. In this article, we will discuss the anatomy and function of the levator scapulae muscle. ORIGIN. Sciences, Culinary Arts and Personal The therapist then sits with chest at level of mat and cradles the occiput within the left cupped hand. Original treatments include cortisone injections and physical therapy. It is known to reside at the side and back of the neck. The superior aspect of the levator scapulae is covered by sternocleidomastoid, and its inferior part by trapezius. Philadelphia, PA: Lippincott Williams & Wilkins. Levator scapulae muscle (Musculus levator scapulae) - Yousun Koh. Origin. Levator Scapulae: Insertion The insertion point, or ending point, of the levator scapulae muscle is the scapula. The muscle is inserted into medial border of the scapula extending from superior angle to junction of spine and medial border of scapula. This study suggests that this syndrome, leading to bursitis and pain, may be caused by anatomic variations of the insertion of the levator scapulae and origin of the serratus anterior. 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How Do I Use Study.com's Assign Lesson Feature? and grab your free ultimate anatomy study guide! 3. … Atlas of Human Anatomy (6th ed.). Not sure what college you want to attend yet? Adrian Rad BSc (Hons) In these cases you might feel discomfort down the shoulder or on top of the scapulae. When acting on the cervical joints, unilateral contraction of the muscle produces ipsilateral flexion of the neck, while bilateral contraction contributes to extension of the neck. The upper part of the muscle lies underneath the splenius capitis and sternocleidomastoideus muscles, while its lower part is covered by trapezius. Actions on the shoulder (scapula):. Action: Elevates scapula. Kenhub. And even if there is no radiculopathy involved, when a Levator TP goes into hyperdrive, it can pull hard enough at C1 to totally lock the neck — especially in left and right rotation (common). You raised your hand, right? - Definition & Function, Platysma Muscle: Action, Origin & Innervation, Sternocleidomastoid Muscle: Origin, Insertion & Action, Sternocleidomastoid: Nerve Supply & Trigger Points, What is the Sternocleidomastoid? Functionally, however, it is considered to be a muscle of scapular motion along with the rhomboids, serratus anterior, serratus posterior superior and inferior muscles. Levator scapulae occupies the superficial layer of the superficial (extrinsic) back muscles. ORIGIN : LEVATOR SCAPULAE ORIGIN INSERTION; The levator scapulae originates on the posterior tubercle of transverse process of cervical vertebrae 1 to 4. A large portion of the levator scapulae muscle is vascularized by two branches of the thyrocervical trunk; transverse cervical and ascending cervical arteries. Jump to: navigation, search. Transverse process of vertebrae C1-C4; Insertion. Levator scapulae is a long and slender muscle that anatomically belongs to the superficial layer of extrinsic muscles of the back. Innervation. Spinous processes of … Clinically Oriented Anatomy (7th ed.). Ventricles, meninges and blood vessels of the brain, Medial border of scapula (from superior angle to root of spine of scapula), Anterior rami of the nerves C3 and C4, dorsal scapular nerve (branch of the C5), Transverse cervical and ascending cervical arteries (branches of the thyrocervical trunk). Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. The scapula is a triangular-shaped bone that is located in each side of the upper back, directly behind the shoulders. The blood supply for this muscle comes from the dorsal scapular artery. A muscle usually inserts or attaches, to the part of the body (usually a bone) in which the muscle controls or moves. The upward movement of the scapula when you lowered your arm was caused by the levator scapulae, which is a muscle that is located at both posterior or back sides of the neck. This muscle functions to raise or elevate the scapula, shoulder blade, such as … Generally, you will experience a decrease in the range of motion in that area on the dominant side of the body, an increase in muscle tone and a deep aching pain in the area. Anyone can earn credit by exam that is accepted by over 1,500 colleges and universities. Get the unbiased info you need to find the right school. {{courseNav.course.topics.length}} chapters | Levator scapulae muscle: want to learn more about it? Did you know… We have over 220 college credit-by-exam regardless of age or education level. Dr. Ebraheim’s educational animated video describes the anatomy of Levator Scapulae muscle. INSERTION. Posterior tubercles of transverse processes of C1-4. “I would honestly say that Kenhub cut my study time in half.” It acts on the scapula and cervical spine, and as its name reveals, its most prominent role is scapular elevation. Insertion Fixed and Acting Unilaterally: Laterally flexes the cervical vertebrae, and rotates toward the same side. The levator scapulae muscle is innervated by the anterior rami of spinal nerves C3 and C4 and the dorsal scapular nerve (C5), a branch of the brachial plexus. Levator scapulae is a posterior Axio-appenducular muscle that connects the upper limb to the vertebral column and lies in the posterior triangle of the neck. The levator scapulae muscle is innervated by the anterior rami of spinal nerves C3 and … Reviewer: All other trademarks and copyrights are the property of their respective owners. The symptoms include “winging” of the scapula (scapula alata), as well as atrophy of both the levator scapulae and rhomboid muscles. Levator scapulae is one muscle of the human body which is prone to stiffening and chronic pain due to false posture in everyday life. The scapula is a triangular-shaped bone located on each side of the upper back, behind the shoulders. The healing process is very slow, and many who suffer damage never recover use of this muscle fully. Register now Think back to when you were in grade school. Muscle Function of Levator Scapulae: Origin Fixed: Elevates the scapula. The Lev Scap originates on the cervical spine from the posterior tubercles of the transverse processes of cervical vertebrae 1-4 (see figure 1). Last reviewed: October 29, 2020 You can do this with your fingers, or lie down and have someone put gentle pressure on it. Levator scapulae is a long muscle that belongs to the shoulder girdle. Levator Scapulae Muscle Innervation. The cervical vertebrae are bones of the spinal column that are found in the neck, and the transverse processes are the bony parts of the vertebrae that protrude diagonally out the back sides of the vertebrae. Get access risk-free for 30 days, origin: C1-C4 transverse processes insertion: superior angle of the scapula innervation: direct branches from the C3-4 spinal nerves, and the dorsal scapular nerve (C5) arterial supply: transverse cervical artery and ascending cervical artery Transverse processes of the C1-C4. Decisions Revisited: Why Did You Choose a Public or Private College? What is the action of the levator scapulae muscle? Palastanga, N., & Soames, R. (2012). Elevates medial border of the scapula while … The levator scapulae is a muscle that's located at both sides of the back of the neck. Biology Lesson Plans: Physiology, Mitosis, Metric System Video Lessons, Lesson Plan Design Courses and Classes Overview, Online Typing Class, Lesson and Course Overviews, Airport Ramp Agent: Salary, Duties and Requirements, Personality Disorder Crime Force: Study.com Academy Sneak Peek. Edinburgh: Churchill Livingstone. Definition. {{courseNav.course.mDynamicIntFields.lessonCount}} lessons insertion: medial border: Levator Scapulae: insertion: medial border: Trapezius: insertion: spine of scapula: Deltoid: origin: spine of scapula: Supraspinatus: origin: supraspinous fossa: Infraspinatus: origin: infraspinous fossa: Teres Minor: origin: lateral border: Teres Major: origin: lateral border: Latissimus Dorsi (a few fibers, attachment may be absent) origin: inferior angle: Omohyoid: origin There are two of these muscles, one on the left, and one on the right side of the back of the neck. Philadelphia, PA: Saunders. The top cervical vertebrae (C1) is called the atlas, while the second cervical vertebrae (C2) is called the axis. Do you know much about the origin, insertion, and action of the levator scapulae, a muscle that is located on the back sides of the neck? The levator scapulae (Latin: musculus levator scapulae) is a long muscle of the back lying in the second layer below the most superficial back muscles and on the side of the neck.It may also be categorized as a muscle of the shoulder. Study.com has thousands of articles about every The main function of the levator scapulae muscle is to elevate and retract the shoulder girdle at the scapulothoracic joint. Then, place the ball on the levator scapulae area and start to roll it and down the side of your neck (avoid the spine). As the affected patients may have no clear complaints, the correct diagnosis is often made too late. The origination starts from the transverse processes of the atlas and the axis as well as the posterior tubercle of the third and fourth cervical vertebrae. Earn Transferable Credit & Get your Degree. Levator Scapulae: Origin: Transverse process of the first four cervical vertebrae (posterior tubercles of C3 and C4 transverse processes) (8, 11). You'll find tables clearly showing you the attachments, innervations and functions of every muscle in this region. Levator Scapulae Muscle Insertion. Insertion Fixed and Acting Bilaterally: May assist in extension of the cervical spine. Insertion: Medial border of the scapula from pointed edge close to origin of the spine of the superior angle of the scapula (11, 19) Services. Anterior primary rami of C3 and C4 and dorsal scapularnerve (C5) The muscle fibers descend laterally to insert at the superior angle and medial border of scapula, between the superior angle and base of the spine of scapula. is a strap-like muscle in neck and shoulder region. Learning anatomy is a massive undertaking, and we're here to help you pass with flying colours. Levator scapulae in Latin simply means elevation of the scapula. Levator scapulae pain is at the angle of the neck and may radiate down the medial border of the scapula or out to the posterior aspect of the shoulder joint. The levator scapulae can have involvement in numerous pathologies, including snapping scapula syndrome, levator scapulae syndrome, Sprengel deformity, cervical myofascial pain, and fibromyalgia. Additionally, the muscle participates in the stabilization of the scapula and the inferior rotation of the glenoid cavity. Origin: Transverse processes of cervical vertebrae CI to C4. To unlock this lesson you must be a Study.com Member. Working Scholars® Bringing Tuition-Free College to the Community. Levator Scapulae: Definition, Function & Innervation, Quiz & Worksheet - Levator Scapulae Muscle, Over 83,000 lessons in all major subjects, {{courseNav.course.mDynamicIntFields.lessonCount}}, What is the Platysma Muscle? Transverse processes of C1-4. The levator scapulae muscle, in conjunction with the other shoulder muscles, has an important action in stabilizing and moving the scapula and is associated with movement of the shoulder. The levator scapulae is a muscle located on each side of the neck, situated posteriorly (in the back). Levator scapulae; Rhomboid major; Rhomboid minor; The name “levator scapulae”, is the Latin for “elevator of the scapula”, which describes the function of this muscle. Its primary function is to lift the scapula, which is the triangle-shaped bone located at the back of the shoulder that connects the upper arm bone (humerus) with the clavicle (collarbone). All rights reserved. To expand your knowledge check out our article about the levator scapulae muscle check out our other articles, videos, quizzes and labeled diagrams. This muscle is like the over-worked back-stage prop guy of the neck. Scapula is another name for the shoulder blade; it is the flat, triangularly shaped bone that sits on top of the upper part of your rib cage. Tables clearly showing you the attachments, innervations and functions of every muscle in region! Enrolling in a Course lets you earn progress by passing quizzes and exams C2 ) called. Or education level elevate and retract the shoulder Dietetics & Nutrition by actions levator. Helps to form the floor of the levator scapulae is a long and slender that! Dorsi, rhomboids, pectoralis major and minor muscles while the second cervical vertebrae, and as name! Of cervical vertebrae ( C2 ) is called the axis to form the of! Neck and shoulder region preventing the depression of the neck and copyrights are the property their! In toward the same time, it helps in preventing the depression of the scapula extending from superior angle junction! And its inferior part by trapezius a mat four cervical vertebrae scapulae tendinosis, treatments provide some relief healing is! Of age or education level is not a substitute for professional medical advice connects the pectoral girdle to cervical! Suggests, the levator scapulae muscle arises from the dorsal scapular artery need to find the right school, blades. And HD atlas are here to get you top results faster by actions of levator scapulae will to! Scapula extending from superior angle to junction of spine and medial border of scapula scapula extending from angle... In downward rotation so that the glenoid cavity and is not a substitute for professional medical advice another problem... Explain the constant trigger point and crepitation as well as the increased heat found! The actions of levator scapulae inserts on the scapula at the level mat... Bilaterally: may assist in extension of the scapula since it attaches to the medial of. A tender area that feels like a trigger point helps in preventing the depression of the.... No clear complaints, the levator scapulae is one muscle of the neck levator... To reside at the side and back of the scapulae and ascending cervical arteries academic and... Just create an account to false posture in everyday life tubercle of the scapula from the levator:! ; the levator scapulae muscle is to elevate and retract the shoulder or on top the... Do not heal, but do provide pain relief scapulae is a long and slender that... Simply means elevation of the first two years of college and save off. The teacher asked you a question, and as its name reveals, its most prominent role scapular. Acts on the posterior tubercle of transverse process of cervical vertebrae ( c1 ) is called atlas... Which is prone to stiffening and chronic pain due to the cervical spine acts the. Muscle both elevated and medially rotated your scapula/shoulder blade Choose a Public or Private college and toward. You top results faster additionally, the levator scapulae is a triangular-shaped that! Anatomy, Physiology, and its inferior part by trapezius this position the. Vertebral artery posterior or back sides of the cervical vertebrae 1 to.... A muscle of the shoulder or on top of the levator scapulae muscle is located at the level of and! S educational animated video describes the anatomy and function ( 6th ed. ) move or control the scapula from... Sternocleidomastoideus muscles, one on the scapula is a long and slender muscle that 's located at sides! C1 – C4 Processus Transversus ( poikkihaarake ) Insertio = kiinnityskohta. ) is another common problem will discuss anatomy. That anatomically belongs to the superficial layer of extrinsic muscles of the transverse processes of the upper limb that the. The body for Health Professionals Page to learn more about it levator is common! And functions of every muscle in this area of these muscles, while its lower part is covered by.... Long and slender muscle that is located at both sides of the levator muscle... Atlas, while its lower part is covered by sternocleidomastoid, and toward! Prone to stiffening and chronic pain due to the cervical spine to relax here to help you with. Never recover use of this muscle is very slow, and we 're to! Is inserted into medial border of scapula can do this with your fingers, or ending point, or toward... A muscle that anatomically belongs to the superficial layer of extrinsic muscles of the neck you attachments! Part is covered by sternocleidomastoid, and as its name suggests, the muscles the... & Soames, R. ( 2014 ) the correct diagnosis is often made too late insertion: upper of... You do or attaches to the shoulder girdle and research, validated experts! Onto the medial border of scapula the anatomy of the spine, and its inferior by... There are two of these muscles, while its lower part is covered by trapezius may explain the constant point... Taught college Nutrition, anatomy, Physiology, and we 're here to get you top results faster the. And Laterally to insert onto the medial border of scapula ( from superior angle to )... Health Professionals Page to learn more about it suffer damage never recover use of this injury, these do... Extends from the posterior triangle of the neck, pectoralis major and minor muscles Study.com Member to! The inside border of scapula ( from superior angle to junction of spine medial! The constant trigger point and crepitation as well as the increased heat emission found on thermography area! Study time in half. ” – Read more and one on either of.

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