Sacral plexus branches (mnemonic). Mnemonic 2 nerves from 1 root: ilioinguinal (L1), iliohypogastric (L1) 2 nerves from 2 roots: genitofemoral (L1/L2), lateral femoral cutaneous (L2/L3) 2 nerves from 3 roots: obturator (L2/L3/L4), femoral (L2/L3/L4) Handy mnemonics to recall branches of the lumbar plexus. This article will discuss the anatomy and functions of the lumbar plexus. This category only includes cookies that ensures basic functionalities and security features of the website. Each nerve then divides into anterior and posterior nerve fibres. Reference article, Radiopaedia.org (Accessed on 01 May 2023) https://doi.org/10.53347/rID-29887, View Daniel MacManus's current disclosures, see full revision history and disclosures. The next on the Lumbosacral plexus mnemonic is the femoral nerve. It also pierces the external spermatic fascia of the cord to supply the skin of the root of the penis and also anterior part of the scrotum. It is mandatory to procure user consent prior to running these cookies on your website. Next in the mnemonic are '2 from 2'. At the apex of the popliteal fossa, the nerve typically divides into thecommon peroneal and tibial nerves. We know that there are two nerves which come from two roots. This lesson covers the following objectives: Define lumbar plexus and the lumbar region of the body There is also a special contribution from the 12th thoracic spinal nerve. The trunk then descends into the pelvis to meet the roots of sacral spinal nerves S1 - S4, as they emerge from the spinal cord. Interested In Getting Lucky On Friday, Love? The superior gluteal nerve is formed from the posterior divisions of the anterior rami ofL4, L5, and S1 spinal nerves. All rights reserved. Lorenzo Crumbie MBBS, BSc Branches \u0026 MnemonicMnemonic: I (twice) Get Laid on Fridays*Use this Key for nerve roots*2 from 12 from 22 from 3I (twice): I comes twice for: Iliohypogastric nerveIlioinguinal nerve *Key* 2 from 1 which means two nerves come from one root value [L1] Get Laid: Genitofemoral nerve [L1, L2]Lateral femoral cutaneous nerve [L2, L3]*Key* 2 from 2 which means two nerves from two root values each. 5+ Food for Ulcer Patient in Nigeria (Revealed), How To Make Money As A Teenager In Nigeria. The obturator nerve innervates the muscles of the medial compartment of the thigh and the femoral nerves innervates the muscles of the anterior compartment of the thigh. Its nerve root like we described earlier is L2,3,4. So this nerve is the first from the lumbar plexus and it courses around the ilium. The lumbosacral trunk consists of a combination of ventral rami of the fourth and fifth lumbar nerve roots that join with S1 nerve fibers contributing to the sacral plexus. It supplies the internal oblique and transversus abdominis. That is the spinal nerves from the first to the fourth lumbar vertebrae. Be sure to avoid them when revising the lumbar plexus. For more details about the Tibial nerve, click here. Lets decode the complex word, shall we? Lumbosacral Plexopathies or Lumbosacral Syndromes Patterns of weakness usually help localize the "lesion" to a more specific area within the plexus. The Lumbar plexus is a network of nerves arriving from the lumbar vertebrae. And as you can see, this is the femoral nerve here and it also originates from the same roots. , its already much easier to remember this core term. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. The nerve travels inferior to piriformis leaves the pelvis through the greater sciatic foramen, where it gives off a branch to innervate the superior gemellus muscle. Its motor component supplies the bladder and the distal part of the large intestines (from the left colic flexure, onwards). Similarly, the inferior gluteal nerve and the nerve to obturator internus/superior gemellus also share the same nerve roots (L5, S1 and S2). This nerve is a mixed nerve that enters the medial compartment of the thigh through the obturator canal. Anesthesia & Analgesia133(2):558-559, August 2021. The sensory fibers of the ilioinguinal nerve innervate the skin over the upper medial thigh, and skin over parts of the external genitalia. Visit our link and scroll to the bottom! 1. Emerging anteriorly from the psoas major muscle, we've got the genitofemoral nerve coming here, which I'm just drawing quite crudely on. Now, The network of nerves which arises from the anterior rami of the spinal nerves, is known as the lumbar plexus. Weve got two nerves coming from two roots. While everyone is busy talking about the brachial plexus - lumbosacral plexus (the origin of nerves that supplies everything below the umbilicus) seems to be bit under-rated. The sacral plexus provides a large number of branches which can be divided into posterior, anterior and terminal branches. I would honestly say that Kenhub cut my study time in half. Finally, the major branches can be remembered as. The illustration shows to first designate each finger on one had (from thumb to little finger,) as spinal nerves the C5, C6, C7, C8 . Now specifically the lumbar plexus is formed by the anterior rami of the lumbar spinal nerves L1, L2, L3, \u0026 L4. The iliohypogastric nerve is superior and the ilioinguinal nerve is inferior. I'm just drawing this on in yellow, but it's already sitting there. Your email address will not be published. The phrase ' Some Irish People Came Traveling Quickly On Perfect Paper Planes Laughing Proudly' will help you remember the following list of structures: Superior gluteal nerve Sacral Plexus. If we go back to the first mnemonic, we know that after the iliohypogastric and the ilioinguinal nerve, we've now got the genitofemoral nerve. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It also participates in clitoral (or penile) erection. The pelvic splanchnic nerves originate from the anterior rami of spinal nervesS2, S3 and S4. your express consent. This vital anatomical structure consists of the posterior abdominal muscles, their respective fascia, lumbar vertebrae, and the pelvic girdle. Anthony Metivier has taught as a professor, is the creator of the acclaimed Magnetic Memory Method and the author behind a dozen bestselling books on the topic of memory and language learning. Note: the femoral sheath contains the femoral artery and vein. Common fibular portion Short head of biceps femoris, all muscles in the anterior and lateral compartments of the leg and extensor digitorum brevis. Curated learning paths created by our anatomy experts, 1000s of high quality anatomy illustrations and articles. Sensory Functions: Innervates the penis and the clitoris and most of the skin of the perineum. In our previous Snacky medmonics, we discussed the Glycogen storage diseases and their mnemonics. The next on the Lumbosacral plexus mnemonic is the femoral nerve. Then the Ilioinguinal arrives from L1. My name is Anaso Emmanuel and Im the founder of MedicsDomain; an SEO Expert, Content Writer and an Enthusiastic learner. Innervates all the muscles in the posterior compartment of the leg and sole of the foot. It's called the Memory Palace Technique. We've got two nerves coming from two roots. Lumbosacral Plexus mnemonic Multiple sclerosis mnemonic Guillain Barre Syndrome mnemonic - Asbury criteria and Management Dizziness History taking - Mnemonic Decorticate and Decerebrate Rigidity : Mnemonics Acute Stroke Management : Mnemonic Approach Anatomy Mnemonics Applied microanatomy or Histology of Cornea Mnemonic Unable to process the form. This gives us the order of the nerves, the six branches that come from the lumbar plexus. For more videos like this, please consider subscribing to my channel. There are 5 supporting vertebrae in the body. Clinical Relevance Lumbosacral Plexopathy. The genius of the 3 Musketeers Assassinated 5 Rats, 5 Mice, and 2 Unicorns mnemonic is how it physically represents its subject matter. This article will discuss the anatomy and function of the sacral plexus as well as some of its important clinical relations. Absolutely yes, theres the Cervical, thoracic, sacral, coccyx and now, the Lumbar vertebrae! It runs anterolaterally across the lower posterior abdominal wall after emerging from the superolateral border of the psoas major muscle. This nerve leaves the pelvis via the greater sciatic foramen, then re-enters via the lesser sciatic foramen. https://direct.me/revmed We are here to empower you to reach your full potential. Thus, this branch to the lumbosacral trunk serves as the point of union between the lumbar and sacral plexuses. To test your knowledge about the lumbar plexus, try out our quiz below: Remembering the main branches of the lumbar plexus may initially seem daunting. Its nerve root is L1 but it receives a branch from the T12. You can also give at paypal.me/revmedicine Thank you \u0026 we really appreciate YOU! Address e-mail to [emailprotected]. In addition to the five major nerves of the sacral plexus, there are a number of smaller branches. 3. At the time the article was created Henry Knipe had no recorded disclosures. Perforating cutaneous nerve The other four nerves emerge lateral to the psoas major muscle. It is located on the posterolateral wall of the lesser pelvis, adjacent to the lumbar spine. Support REVMED We love you for itSubscribe to our channel https://www.youtube.com/revmedicine?sFollow us on Instagram for Q\u0026A and Diagrams: https://www.instagram.com/rev.med/Follow us on TikTok (we're new here): https://www.tiktok.com/@rev.medConsider donating help us keep producing content! Orebaugh SL, Williams BA. Ketamine-Associated Intraoperative Electroencephalographic Signatures of Elderly Patients With and Without Preoperative Cognitive Impairment, Pro-Con Debate: The Clinical (Ir)relevance of the Lower Limit of Cerebral Autoregulation for Anesthesiologists, Privacy Policy (Updated December 15, 2022), International Anesthesia Research Society. Copyright Then hypogastric is the lower part of the abdomen after being divided into regions. The supply motor and sensory innervation to the lower limb and pelvic girdle [1]. More content on the way _________________________________________We are having fun while learning complex topics. It is located on the posterior abdominal wall, anterior to the transverse processes of the lumbar vertebrae and within the posterior portion of the psoas major muscle. Now whats going to be the root for the Lateral cutaneous nerve of the thigh? Please Note: You can also scroll through stacks with your mouse wheel or the keyboard arrow keys. The lumbosacral trunk contributes the innervation to the muscles of the posterior thigh, lower leg, and foot via the sciatic nerve, superior gluteal nerve, inferior gluteal nerve, nerve to obturator internus and superior . The femoral nerve is the largest branch of the lumbar plexus and is formed from the posterior divisions of the anterior rami of spinal nerves L2-L4. Wolters Kluwer Health Approximately one third of individuals who experience a severe traumatic event will develop posttraumatic stress disorder (PTSD). The anterior divisions of the anterior rami of spinal nerve S2, S3 and S4 merge on the anterior surface of piriformis (posterior to the inferior gluteal artery) to form the pudendal nerve. From its origin in the abdomen, it courses down to the lower limb where its branches supply major muscles and structures. To find out more, read our privacy policy. They are joined by the 4th and 5th lumbar roots, which combine to form thelumbosacral trunk. A handy mnemonic to recall the branches of the sacral plexus is: Six Ps : as all of the nerves of the anterior rami (prior to its division) start with the letter P SLIP, DSP : if you slip over, you may need to go on the DSP (Disability Support Pension) Mnemonic Six Ps nerve to p iriformis (S1-S2) p erforating cutaneous nerve (S2-S3) Some error has occurred while processing your request. All content published on Kenhub is reviewed by medical and anatomy experts. And we've got the obturator nerve coming from the same roots, so L2, L3 and L4. The inferior gluteal nerve receives contributions from the posterior divisions of the anterior rami of theL5, S1, and S2spinal nerves. In addition, the lumbar plexus gives off muscular branches from its roots, a branch to the lumbosacral trunk and occasionally an accessory obturator nerve. Were combining all of our mnemonics together here and our little bits of knowledge of the lumbar plexus to work out the organization of the branches and origins of the nerves that come from the lumbar plexus. and sacral stem from sacred and sacrifice. The Lumbosacral Plexus Made Easy to Remember Luke O'Connor 1.4K subscribers Subscribe 84K views 8 years ago A schema to reproduce the lumbosacral plexus as from Moore's Clinically Orientated. We conducted an umbrella review of systematic reviews and meta-analyse Grounded on academic literature and research, validated by experts, and trusted by more than 2 million users. Lumbar plexus lesions: weakness of hip flexion and adduction and/or knee extension. This is to help recall the, In each case, you will want to add a few more elaborations using the Magnetic Modes I teach in the, To maximize the effectiveness of your associations and their staying power without having to waste hours of time looking at, Touch on the concept involved (such as the genre of music because Ian Anderson is involved), Reflect on the exact location of the Lumbar Plexus and associated nerves in the body, Then, come back and trigger the images and these sensations using the, The world needs top-notch medical professionals and. The next nerve in the mnemonic is the lateral cutaneous nerve of the thigh or the lateral femoral cutaneous nerve. Gwen is not exactly guin, but its close enough to trigger the basic sound. It also receives contributions from the lumbar spinal nerves L4 and L5. You might say that it's just downright awful. The pudendal nerve travels inferiorly around the sacrospinous ligament to enter the pudendal canal with the pudendal vessels. All content published on Kenhub is reviewed by medical and anatomy experts. The lumbar plexus is formed from the anterior rami of L1 to L4. Curated learning paths created by our anatomy experts, 1000s of high quality anatomy illustrations and articles. Tibial portion: supplies the skin of the posterolateral leg, lateral foot and the sole of the foot. Weve got the femoral nerve coming from the 2nd, 3rd and 4th lumbar nerves. It is accompanied by the inferior gluteal artery and vein for much of its course. Afterwards, the superior gluteal nerve travels laterally underneath the gluteus medius and innervates thetensor fasciae latae, gluteus mediusand gluteus minimus. (Tip - an easy way to remember the functions of the pudendal nerve is S2, S3, S4 keeps poo off the floor!). The nerve has an anteroposterior and superoinferiorrange of cutaneous and fascial supply between the anterior and posterior axillary lines from the buttock to the middle of the calf muscles. But note! Fig 1.0 The spinal cord outflow at each vertebral level. It also receives some fibers from thoracic nerve, T12. It is located on the surface of the posterior pelvic wall, anterior to the piriformis muscle. Along its course, it supplies theinferior gemellusmuscle and provides an articularbranch to the hip joint. In this article, we shall look at the anatomy of the sacral plexus its formation and major branches. They are rare syndromes, caused by damage to the nerve bundles. We look to the mnemonic and we look at our next two nerves. For diabetic and idiopathic causes, treatment with high-dose corticosteroids can be useful. Please try after some time. This is a brief tutorial on the lumbar plexus. So the next is going to be L1 plus L2, which is the Genitofemoral nerve. Iliohypogastric is coined from ilio and hypogastric. REV MED is an online medical education platform for learners like yourself. Learning anatomy is a massive undertaking, and we're here to help you pass with flying colours. This descends into the pelvis to meet the sacral roots as they emerge from the spinal cord. Once you grab your heads hooked into them, forgetting the nerves or any concept relating to brachial plexus nerves, will almost be impossible! To learn more, review the accompanying lesson entitled Lumbar Plexus: Nerves & Function. Get instant access to this gallery, plus: Introduction to the musculoskeletal system, Nerves, vessels and lymphatics of the abdomen, Nerves, vessels and lymphatics of the pelvis, Infratemporal region and pterygopalatine fossa, Meninges, ventricular system and subarachnoid space, All the nerves of the sacral plexus arise from three nerve roots. Fig 1.3 Derivation of the inferior gluteal nerve from the lumbar plexus. It essentially means that there are two nerves that come from one root. Ill give some more specific examples with more multi-sensory modes in a moment of proper, For now, if you dont already know other vocabulary like the coccygeal nerve, its important to, When memorizing the sacral nerves and lumbar nerves, its useful to use a. . Sometimes, the anterior divisions of L3 and L4 anterior rami may give branches that unite to form an accessory obturator nerve. It is located on the posterior abdominal wall, anterior to the transverse processes of the lumbar vertebrae and within the posterior portion of the psoas major muscle. Try a quiz! Because these particular bones were involved in sacrifices. And because this strange image of him playing the flute is happening beside the fireplace, its easy to think back to where this his happening and reconstruct the target information. Treatment depends on what is causing the symptoms. Common fibular portion - Short head of biceps femoris, all muscles in the anterior and lateral compartments of the leg and extensor digitorum brevis. Gastric refers to stomach, so the stomach is actually higher than the inguinal region, so the ilioinguinal nerve is inferior. Necessary cookies are absolutely essential for the website to function properly. However, the main branches of the lumbar plexus can be organised into groupings relative to the psoas major muscle. The mnemonic is 'I (twice) get laid on Fridays'. Next lumbosacral plexus MRI protocols and planning This stands for Superior Gluteal, Inferior Gluteal, Sciatic, Posterior cutaneous nerve of thigh, Pudendal. This information is intended for medical education, and does not create any doctor-patient relationship, and should not be used as a substitute for professional diagnosis and treatment. The sacral plexus is a network of nerves formed by the lumbosacral trunk(L4, L5) and sacral spinal nerves (S1 - S4). Roberto Grujii MD L2, L3, L4: Hip flexors and Knee extensors (Femoral nerve) and Hip adductors (Obturator nerve) 2. This nerve provides sensory innervation to the peritoneum of the iliac fossa and iliac fascia, and the skin of the anterior and lateral thigh (along the iliotibial tract) to the knee. Education is everywhere, but open access to education is not. The femoral nerve is a large nerve arising from the lumbar plexus and one of two major nerves supplying the lower limb. It supplies the Rectus femoris, Vastus medialis, intermedius, lateralis and Sartorius. The Human Experience: The Human Experience, Illustration for the 3 Musketeers Assassinated 5 Rats, 5 Mice, and 2 Unicorns Mnemonic The illustration shows how the fingers can be used to remember the spinal nerve contributions to the brachial plexus. From the *Cambridge Health Alliance, Department of Medicine, Cambridge Hospital, Cambridge, Massachusetts. Once you've finished editing, click 'Submit for Review', and your changes will be reviewed by our team before publishing on the site. The sciatic nerve begins branching at about the midpoint between the ischial tuberosity and the greater trochanter to supply the hamstring muscles and the ischial fibers of adductor magnus. Looking forward to chatting with you in the comments Edinburgh: Elsevier Churchill Livingstone. Although there are only seven, keeping the nerve roots in order can be tricky. Nerve to Quadratus femoris The information we provide is grounded on academic literature and peer-reviewed research. The mnemonics use is primarily educational; it aligns with classic anatomy taught at most medical schools. 1k followers Lumbar plexus structure and branches with an easy mnemonic! Read on below and make sure you subscribe for more videos like this! It then courses around the ischial spine and reenters the pelvis through the lesser sciatic foramen and pierces obturator internus. The lumbar plexus actually forms inside the psoas major muscle and the branches of the lumbar plexus can be thought of in relation to the psoas major muscle and where they emerge in relation to this muscle. may email you for journal alerts and information, but is committed Kenhub. Read more. The lumbar plexus gives rise to several branches which supply various muscles and regions of the posterior abdominal wall and lower limb. But opting out of some of these cookies may affect your browsing experience. ', which will help you remember the following list of structures: The following trick will also help remind you of the nerve roots associated with each nerve: Lumbar plexus: want to learn more about it? Original Author(s): Kristen Davies Last updated: January 17, 2023 Reading time: 11 minutes. Nerve to Levator ani The lumbar plexus is formed from the anterior rami of L1 to L4. ADVERTISEMENT: Supporters see fewer/no ads. By visiting this site you agree to the foregoing terms and conditions. A useful memory aid for the major branches of the sacral plexus is Some Irish Sailor Pesters Polly. Next, you can elaborate this association by using proper, And thats just for starters. Handy mnemonics to recall the branches of the lumbar plexus are:, Indecent Ian Gets Laid On Fridays Luckily, (ItcHy - iliohypogastric, IGor - ilioinguinal). These branches emerge either lateral, anterior or medial to the muscle: In addition, the lumbar plexus gives off several small motor muscular branches from its roots that innervate the psoas major and quadratus lumborum. 2023 So there you go; Lumbar Plexus mnemonic for easy recall! The anterior ramus of spinal nerve T12 contributes to the formation of the lumbar plexus via the dorsolumbar nerve, which joins the anterior ramus of spinal nerve L1. It also provides sensory supply to the skin of the medial thigh. It descends deep to the gluteus maximus and runs down the back of the thigh to the knee. There are six main nerves which come off the lumbar plexus and they can be remembered using the following mnemonic - so it's 'I twice get laid on Fridays'. 2013;18:22585. Is There A Summer Break In Medical School? Note that S4 root only partially contributes to the formation of the sacral plexus. Also Read This Post On How to Study Anatomy Excellently in Med School. Edwin Ocran MBChB, MSc It travels superficial to the sciatic nerve and innervates thegluteus maximusmuscle. Posterior cutaneous nerve of thigh Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. You also have the option to opt-out of these cookies. At the time the article was created Henry Knipe had no recorded disclosures. Thus, it is unclear when exactly the mnemonic came into being. This bundle of nerves are found anterior to the lumbar vertebrae from L1-L5. The anterior rami of L1 and L2 each give rise to a branch, which go on to merge with one another to form the genitofemoral nerve. To listen and support the artist: http://freemusicarchive.org/music/D_SMILEZ/ The next nerve on the lumbar plexus before we talk about mnemonic is the Ilioinguinal nerve. The posterior branches are derived from posterior divisions of the anterior rami of spinal nerves, while the anterior branches are derived from the anterior divisions. Is It Time to Abandon Routine Mask Ventilation Before Intubation? Come join us? Perineal branch of S4. The lateral cutaneous nerve of the thigh is the next nerve in the mnemonic, so this comes from the next two roots. ), Fig 1.6 Derivation of the pudendal nerve from the sacral plexus. The posterior cutaneous nerve of the thigh(also known as the posterior femoral cutaneous nerve)is the only other branch of the sacral plexus that receives fibers from both anterior and posterior divisions of anterior rami. A handy mnemonic to recall the roots of the lumbar plexus. The nerve to obturator internus arises from the anterior divisions of the anterior rami of spinal nervesL5, S1 and S2. Now onto the main branches of the plexus. We also use third-party cookies that help us analyze and understand how you use this website. To witness this, first designate each finger on the hand from thumb to little finger as spinal nerves C5, C6, C7, C8, and T1, respectively. Check for errors and try again. For more information, please refer to our Privacy Policy. These two nerves come from one root. Your support funds all of REV MEDs work, and keeps the content rolling out! Now we're left with two nerves from three roots. Philadelphia, PA: Saunders. The Nerve root is L2,3, and its the major cutaneous innervation to the lateral side of the thigh. Print mnemonic | Add comment | Send mnemonic to friend | Add a Mnemonic. These cords then combine together to form the five major peripheral nerves of the sacral plexus. The sacral plexus is a nerve network comprised of the lumbosacral trunk and sacral spinal nerves. Grounded on academic literature and research, validated by experts, and trusted by more than 2 million users. Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. The largest and only terminal branch is the sciatic nerve that provides two divisions:tibial nerve and common fibular (peroneal) nerve. Motor Functions: Innervates gluteus maximus. We and our partners use cookies to Store and/or access information on a device. But do you want easy ways to keep its anatomy in your memory even in the long term? Your email address will not be published. The lumbosacral trunk is formed by the lumbar spinal nerves L4 and L5. These are the principle large nerves. Patients may complain of neuropathic pains, numbness or weakness and wasting of muscles. Manage Settings Asia Major. 2008;21:325347. A plexopathy is suspected if the symptoms cannot be localised to a single nerve. Brachial plexus anatomy can vary,5 however, and therefore confirmation of anatomy should be performed prior to any clinical procedure or intervention. If you take a second to imagine this part of your own body as a sacrificial. By process of elimination, we know that this must be the obturator nerve and the femoral nerve. Our illustrated lessons on high-yield topics are the perfect guides to REV up any healthcare student or professional's brain. The way I remember that is that iliohypogastric has the word 'gastric' in. The lumbar plexus is a network of nerves that arises from the anterior rami of spinal nerves L1-L4, along with a contribution from the anterior ramus of spinal nerve T12. So the mnemonic you can use to remember the Lumbosacral plexus is: Also Read: 5+ Brachial Plexus Mnemonics For Easy Recall. Please enable scripts and reload this page. They innervate the largest muscle groups. It moves anterosuperiorly along the lateral wall of the ischiorectal fossa, and terminates by dividing into several branches. The spinal nerves S1 S4 form the basis of the sacral plexus. and grab your free ultimate anatomy study guide! Course The nerve exits the pelvic cavity by way of the greater sciatic foramen. (Note:In this articlewe shall includeonly brief notes on the function of these nerves for more detailed information click on the title to visit their respective pages). Register now For the full video with instructions to draw the lumbosacral plexus and nerve root levels, visit:https://www.youtube.com/watch?v=E3w6Fq1cPe0To make your studying more efficient, here are links to shorter videos related to the topic:Learn to Draw the Lumbosacral Plexus (Abridged)https://www.youtube.com/watch?v=gRVi8ujznfULumbosacral Plexus Nerve Root Levelshttps://www.youtube.com/watch?v=wlR5z388ac0For pictures with answer keys to help you study, visit:http://www.humanbodyhelp.com/nerves-plaque-man-upper/http://www.humanbodyhelp.com/nerves-plaque-man-lower/http://www.humanbodyhelp.com/nerves-upper-extremity-anterior/http://www.humanbodyhelp.com/nerves-upper-extremity-posterior/http://www.humanbodyhelp.com/nerves-lower-extremity-thigh/http://www.humanbodyhelp.com/nerves-lower-extremity-leg/In this video I cover the following nerves:Superior gluteal, inferior gluteal, sciatic, posterior femoral cutaneous, pudendal, nerve to quadratus femoris, nerve to obturator internus, nerve to piriformis.I hope you found this video helpful.

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