rectus femoris origin and insertion

The rectus femoris can be found smack dab in the middle of the thigh. Insertion (distal attachment). Origin-originates from the ilium, just superior to the acetabulum. It originates near the hip bone at two distinct areas including the acetabulum and the iliac spine. Rectus Femoris origin - straight head. Rectus femoris. Origin: Straight head: from the anterior inferior iliac spine Reflected head: on a curved line along the upper part of the acetabulum at the ilium Insertion: The quadriceps tendon along with the three vasti muscles, enveloping the patella then by the patellar ligament into the tibial tuberosity. It is a bulk of muscle located in the superior, anterior middle compartment of the thigh and is the only muscle in the quadriceps group that crosses the hip.. Rectus Femoris Muscle Function.

Origin (proximal attachment). Quadratus femoris is a paired, rectangular-shaped muscle of the gluteal region.It is part of the group of muscles known as the lateral, or external, rotators of the thigh.. It is a powerful knee extensor when the hip is extended (back), but is weak when the hip is flexed (forwards). Reflected head: ilium above acetabulum: INSERTION Quadriceps tendon to patella , via ligamentum patellae into tubercle of tibia: ACTION Extends leg at knee. The reflected head has its origin on the ilium, above the acetabulum. The rectus femoris has two heads with separate origins 5,6: direct/straight head: AIIS Attachments of Rectus Femoris: Origin and Insertion. It is superior and overlying of the vastus intermedius muscle and superior-medial part of Vastus lateralis and Vastus medialis.. The rectus femoris muscle has two heads. The insertion also occurs into the tubercle of tibia through Ligamentum Patellae. ... reflected head. It runs straight down the leg.   It has its insertion into the patellar tendon at the patella of the knee. Rectus Femoris: Origin, Insertion, Action, Innervation. Rectus femoris is part of the quadriceps group. The straight (direct) head has its origin on the anterior inferior iliac spine. It is the only of the quadriceps group knee muscles which also crosses the hip joint. Rectus Femoris Muscle. Rectus Femoris Insertion. insertion: quadriceps tendon; action: flexes the thigh at the hip joint and extends the leg at the knee joint; arterial supply: descending branch of the lateral circumflex femoral artery; innervation: femoral nerve; Gross anatomy.
These are 0. a. Quadriceps tendon to base of patella and onto tibial tuberosity via the patellar ligament. ORIGIN Straight head: anterior inferior iliac spine. 0. This muscle mainly helps in performing two major functions. The rectus femoris muscle is the only one that crosses the hip joint and therefore is related to tight hip flexors. The word rectus is a latin word connoting “straight”. 0 % 0 % Videos.
The rectus femoris muscle is one of the four quadriceps muscles of the human body.The others are the vastus medialis, the vastus intermedius (deep to the rectus femoris), and the vastus lateralis.All four parts of the quadriceps muscle attach to the patella (knee cap) by the quadriceps tendon. This long, spindle-shaped muscle inserts itself in the base of the patella or kneecap where it attaches via the quadriceps tendon. Derek Moore 0 % Topic. Rectus Femoris insertion.

a. Anterior inferior iliac spine and ilium above the acetabulum. 1 1. The Rectus Femoris muscle is part of the Quadriceps muscle group. The insertion of the rectus femoris muscle occurs through a tendon that is known as the quadriceps tendon and attaches to the patella.

Review Topic. RECTUS FEMORIS. reflected head - external surface of ilium between acetabulum and inferior gluteal line.


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