• D) Biceps Femoris is innervated by the Sciatic nerve, L5, S1 and 2, (the long head through the tibial division and the short head through the common peroneal division, reflecting the composite derivation from flexor and extensor musculature. (mcqsonline.net)
  • The Biceps Femoris is the outside lateral component of the Hamstring. (athleanx.com)
  • The Biceps Femoris is on the outside of the Hamstrings. (athleanx.com)
  • We will determine the rectus femoris and biceps femoris rate of displacement of twenty-four healthy subjects' dominant leg on two consecutive days. (plos.org)
  • Squats were performed on a force platform with electromyographic (EMG) activity of the anterior deltoid (AD), rectus abdominis (RA), external oblique (EO), erector spinae (ES), gluteus maximus (GM), vastus lateralis (VL), biceps femoris (BF), and lateral gastrocnemius (GA) recorded throughout. (researchgate.net)
  • Palpate the vastus lateralis and biceps femoris muscles. (medscape.com)
  • The long head of the biceps femoris falls posteriorly as the vastus is retracted anteriorly. (medscape.com)
  • As dissection proceeds medially, the short head of the biceps femoris falls inferiorly. (medscape.com)
  • The third perforator is traced as it passes superiorly through, or posterior to, the short head of the biceps femoris. (medscape.com)
  • The adductor magnus and the short head of the biceps femoris must be detached extensively from the femur at the linea aspera so that the PFA and branching vasculature may be revealed, as shown below. (medscape.com)
  • gluteus maximus, biceps femoris and gastrocnemius). (umass.edu)
  • Normalised electromyographic (NEMG) data were collected in 44 professional roofers bilaterally from the rectus femoris, biceps femoris, tibialii anterior and gastrocnemii medial muscle groups. (cdc.gov)
  • Running Leg Muscles Running leg muscles include a whole lot of muscles such as semitendinosus, rectus femoris, soleus, gluteus maximus, biceps femoris and so on. (yogawiz.com)
  • The rectus femoris, sartorius, and iliopsoas are the flexors of the thigh at the hip. (wikipedia.org)
  • Chronic anterior hip pain may result from iliopsoas or rectus femoris tendinitis. (medscape.com)
  • Together Psoas Major and Iliacus form Iliopsoas, which extends from trunk to the upper end of femur. (docpods.com)
  • Major hip flexors include Psoas Major, Iliacus, Tensor Fascia Lata, Rectus Femoris and Sartorius Muscle. (docpods.com)
  • Rectus femoris strain, referred to as hip flexor strain, is an injury commonly at the tendon that attaches to the patella or in the muscle itself. (wikipedia.org)
  • The Rectus femoris tendon can cause a fragment of anterior inferior ilac spine of the hip (AIIS) to avulse in what is known as an Avulsion fracture. (wikipedia.org)
  • The rectus femoris muscle is one of the four quadriceps muscles of the human body. (wikipedia.org)
  • A muscle in the quadriceps, the rectus femoris muscle is attached to the hip and helps to extend or raise the knee. (healthline.com)
  • The rectus femoris is the only muscle that can flex the hip. (healthline.com)
  • Injury to the rectus femoris muscle may result from overuse, as seen with kicking- or sprinting-related injuries. (healthline.com)
  • Although research has shown that this surgery can improve the knee flexion, other studies have shown that rectus femoris muscle transfer surgery is best performed in conjunction with other surgeries. (healthline.com)
  • Reliability and Relationships between Rectus Femoris Muscle Size and Hip Flexion Maximal and Explosive Strength" by Megan R. Cruz, Jose G. Pineda et al. (wku.edu)
  • The rectus femoris originates at the ASIS (direct head) and AIIS (nondirect head) and crosses the hip and knee joint, making it the only quadriceps muscle to do so. (medscape.com)
  • Strains of the rectus, which usually occur in the middle third of the thigh, may result in complete ruptures of the muscle belly, presenting as an acute enlargement of the affected thigh or a pseudotumorous growth. (medscape.com)
  • [ 6 , 14 , 15 ] This muscle is a combination of the psoas major muscle (originating at the lateral surface of the T12-L4 vertebral bodies) and the iliacus muscle (iliac fossa origin) below the inguinal ligament which insert on the lesser trochanter of the femur. (medscape.com)
  • For example, psoas major and iliacus seem to be involved in external rotation of the femur because the lesser trochanter lines up with the other side of the muscle attachment more when the femur is externally rotated. (nfpt.com)
  • The only component of the quadriceps muscle that has an attachment above the hip is the rectus femoris muscle. (athleanx.com)
  • In case, the Rectus Femoris muscle is tight the knee would extend. (docpods.com)
  • General information Quadratus femoris is a hip-joint muscle that rotates the thigh, abducts the knee, and stabilizes the hip. (rehabmypatient.com)
  • Increased muscle activity in the rectus femoris, vastus medialis, and lower part of the erector spinae with the high bar, when compared with low bar conditions, was recorded. (frontiersin.org)
  • post-sticking), while the erector spinae, soleus, vastus lateralis, and rectus femoris experienced decreased muscle activity during the ascending phase. (frontiersin.org)
  • The top muscle, rectus femoris, assists with hip flexion but is not a primary muscle for this function. (buffalorumblings.com)
  • The others are the vastus medialis, the vastus intermedius (deep to the rectus femoris), and the vastus lateralis. (wikipedia.org)
  • In essence: the action of extending the knee from a seated position is primarily driven by the vastus lateralis, vastus medialis, and vastus intermedius, and less by the rectus femoris. (wikipedia.org)
  • The quadriceps group is made up of the rectus femoris, vastus medialis, vastus lateralis, and vastus intermedius. (ironmanmagazine.com)
  • the action will recruit more iliacus, psoas major, tensor fasciae latae, and the remaining hip flexors than it will the rectus femoris. (wikipedia.org)
  • It has been hypothesized that the CSA of the rectus femoris (RF) may be an important contributor to hip flexion maximal and explosive strength capacities. (wku.edu)
  • The Rectus Femoris is the only component of the quads that has an attachment above the hip, allowing us to have some function on the hip and its ability to lift you into flexion. (athleanx.com)
  • In this episode, we review the topic of Rectus femoris from the Anatomy section. (orthobullets.com)
  • Chronic proximal rectus femoris or quadriceps pain can occur with apophysitis in the skeletally immature patient. (medscape.com)
  • The trabecular bone configuration in the proximal femur obeys Wolff's Law, which states that bony structures orient themselves in form and mass so as to best resist extrinsic forces. (medscape.com)
  • The greater trochanter is a bony prominence on the anterolateral surface of the proximal shaft of the femur, distal to the femoral neck. (medscape.com)
  • When the rectus femoris receives the signal that has traveled all the way from the medial side of the precentral gyrus, it contracts, extending the knee and flexing the thigh at the hip. (wikipedia.org)
  • In this case, surgery may be performed to transfer the rectus femoris onto a knee flexor. (healthline.com)
  • The rectus femoris is a direct antagonist to the hamstrings, at the hip and at the knee. (wikipedia.org)
  • Fatigue was related to a significant decrease in the NEMG amplitude for the rectus femoris. (cdc.gov)
  • The superior end of the femur consists of a head, a neck, and greater and lesser trochanters. (medscape.com)
  • Similarly, the rectus femoris is not dominant in knee extension when the hip is flexed since it is already shortened and thus suffers from active insufficiency. (wikipedia.org)
  • The relationship of this point in the anterior coronal plane was the mid-distance point between the ASIS and the superior pole of the patella, and in the posterior coronal plane double the distance from the spinous process of the L5 lumbar vertebrae to the ischial tuberosity in the line of the femur. (bmj.com)
  • The head of the femur is angled superomedially and slightly anteriorly when articulating with the acetabulum. (medscape.com)
  • The head is attached to the femoral body or shaft by the neck of the femur. (medscape.com)
  • With the trunk fixed, it flexes the femur towards the trunk and with femur firm in position it bends the trunk towards it. (docpods.com)
  • The third, fourth and fifth hypotheses indicate that there are no significant differences between the peak MVC of normalised rectus femoris, vastus medialis and vastus lateralis for the three hip joint positions. (sampleassignmenthelp.com)
  • The last hypothesis indicates that there is no significant difference between genders regarding the peak normalised MVC for the rectus-Femoris, Vastus-Medialis and Vastus-Lateralis in the three hip joint positions. (sampleassignmenthelp.com)
  • Nerve conduction parameters , quantitative sensory threshold and rectus femoris cross-sectional area (RFCSA) were obtained, and rectus femoris mass index (RFMI=RFCSA/height2) was derived. (bvsalud.org)
  • At baseline, 4 weeks after RT (post-RT), 2 weeks after DT (post-2-week DT), and after 4 weeks of ReT after DT (post-ReT), leg press strength (LPS) was assessed and rectus femoris cross-sectional area and lean mass changes were assessed by ultrasonography and dual-energy x-ray absorptiometry, respectively. (lww.com)
  • The rectus femoris is not dissected unless joint exposure is required. (nih.gov)
  • These deformities are out of proportion to their significance, however, because even complete ruptures of the rectus femoris result in little or no functional disability. (medscape.com)
  • Low rectus femoris mass index is closely associated with diabetic peripheral neuropathy. (bvsalud.org)
  • To assess the association of rectus femoris mass index (RFMI) with diabetic peripheral neuropathy ( DPN ) in individuals with type 2 diabetes mellitus (T2DM). (bvsalud.org)
  • Symptoms include a sudden sharp pain at the front of the hip or in the groin, swelling and bruising, and an inability to contract the rectus femoris with a full tear. (wikipedia.org)