2021 Pectineus is the last of the muscles that we’ll look at in the adductor group. The Gracilis muscle is also included in the adductor group of muscles. This article will introduce you to the anatomy and function of the hip adductors. There are a number of ways in which Adductor-related groin pain can occur. Specifically, it originates on the anterior pubis. The adductor longus muscle also participates in external/lateral rotation and flexion of the thigh. Authors agree that the hip adductor muscle It has long been speculated that adductor muscular strains may be caused by repeated eccentric contractions which decelerate the leg during a stride. Pectineus is the most anterior of the adductor group. It is the largest muscle in the medial compartment. The clams do this by alternately contracting and relaxing the adductor muscles rapidly to open and close their shells. Palastanga, N., & Soames, R. (2012). Let’s start with Pectineus. This video covers the anatomy of the adductor brevis muscle, one of the six adductors of the thigh: origin, insertion, innervation and functions. Reading time: 8 minutes. Whether it is for the best or not, I love confusion. Hip adductors (anterior view) - Liene Znotina. Feeling a bit overwhelmed? Of these muscles, the adductor longus is the most frequently injured in athletes. Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. However, the action of one muscle group—the hip adduc-tors—has been the subject of disagreement. More specifically, it extends from the pubis to the line running between the lesser trochanter of femur and the upper part of the linea aspera. These factors lead to the underdiagnosis of adductor muscle injury in horses. The hip has 4 adductor muscles. I love this. The hip adductors are a group of five muscles located in the medial compartment of the thigh. It is one of five groin muscles that perform this action. The adductor magnus is a massive fan-shaped sheet of muscle and the largest of the hip adductors. Moore, K. L., Dalley, A. F., & Agur, A. M. R. (2014). Additionally, the adductor brevis muscle has a role in the flexion of the hip and some recent studies suggest it may also be involved in the external rotation of the thigh.Â. They are especially important in … It has two heads: transverse and oblique. Pain in your adductor muscles, or groin area, during or after a run can indicate a strained groin and can stop you in your tracks. Baddha konasana is a classic adductor muscle stretch. and affects favorably the origin tendon at the pubic region. Since it attaches to your shin bone below your inner knee joint, it also serves to flex, or bend, your knee. Aside from thigh adduction, these muscles also participate in movements such as thigh flexion, extension, external and internal rotation, as well as pelvis stabilization during walking. Learning anatomy is a massive undertaking, and we're here to help you pass with flying colours. The bone that is now referred to as the pubic bone was previously known as the “os pecten” or “comb bone” due to its shape. Last reviewed: October 29, 2020 The pectineus receives its main blood supply from the medial circumflex femoral artery, and contributions from the femoral and obturator arteries.Â, The main function of the pectineus muscle is to flex and adduct the thigh at the hip joint.Â. Try out our quiz! The primary function of adductor brevis is. The groin is defined as the area where the upper thigh and the medial pelvis meet. Shalabhasana is a good example of those adductors keeping the legs together. As an example, abductor muscles in your legs keep the two legs away from each other as well as away from the midline of the body. Nothing can take the pep out of your stride when running like a muscle injury. This muscle controls the thigh bone's ability to move inward and from side to side. Atlas of Human Anatomy (7th ed.). – Adduction is the movement of a limb or other part toward the midline of the body or toward another part. The adductor longus is one of the major muscles that receives nerves from the lumbar plexus, along with the adductor brevis, adductor magnus, gracilis, and obturator externus muscles. Pain in your adductor muscles, or groin area, during or after a run can indicate a strained groin and can stop you in your tracks. Due to their position, the hip adductors shape the surface anatomy of the medial thigh. Their primary action is adduction of the thigh, as in squeezing the thighs together; they also aid in rotation and flexion of the thigh. All rights reserved. The hip adductors are a group of muscles of the medial thigh that primarily perform thigh adduction, Adductor longus, adductor brevis, adductor magnus, gracilis, and pectineus, Obturator nerve (L2-L4); tibial nerve (L4-S1); femoral nerve (L2-L4), Branches of the femoral and obturator arteries, Adduction of thigh, stabilization of pelvis and posture. “I would honestly say that Kenhub cut my study time in half.” The main function of the adductor muscle group is to pull the leg back towards the midline (adduction). The … The exception to that is the largest of them the adductor magnus muscle, which we covered in a previous post. The adductor longus is a large, flat muscle. It has long been speculated that adductor muscular strains may be caused by repeated eccentric contractions which decelerate the leg during a stride. Its origin spans from the femoral surface of the ischiopubic ramus to the lateral part of the inferior surface of the ischial tuberosity. The gracilis also functions to rotate your thigh medially, especially when your hip is in a flexed position. Any time our legs are squeezing together, the adductors are on. Due to the spasticity in the hip adductors the affected children walk – if at all – with adducted, flexed and internally rotated legs (scissor gait). The adductor muscle tear (groin strain) ranks among the most common sport injuries (e.g. Hip adductors: want to learn more about it? However, it acts as a strong flexor and internal (medial) rotator of the leg at the knee joint. Better, more specific techniques are needed for evaluation and diagnosis of these problems. Copyright © Functional anatomy: Musculoskeletal anatomy, kinesiology, and palpation for manual therapists. It receives its blood supply from the deep femoral and medial circumflex femoral arteries.Â. Lack of stretching area of the extended thigh, as well as the area where the upper and. 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