Quadriceps femoris muscle: Anatomy, innervation, function
2023年11月3日 · Rectus femoris Origin and insertion. The rectus femoris is a fusiform muscle that consists of two heads. It originates from two sites on the ilium; the anterior inferior iliac spine (straight head) and supraacetabular groove (reflected head). The two heads unite into a common muscle belly that courses down the thigh in an almost vertical ...
Rectus femoris muscle - Wikipedia
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 …
Rectus Femoris: Origin, Insertion, Action, Innervation
Muscle Pain Information: The rectus femoris muscle contributes to weak, stiff, painful knees. Muscle anatomy of the rectus femoris includes origin, insertion, action, innervation and vascular supply. Actions include agonists and antagonists for each movement.
Rectus Femoris - Physiopedia
Rectus Femoris is innervated by the femoral nerve, originating from lumbar nerve 2, 3, and 4 nerve roots. Blood is supplied to the Rectus Femoris via descending branch of the lateral circumflex femoral (LCF) artery. Rectus Femoris acts with iliopsoas to produce hip flexion especially if the knee is flexed [2].
Rectus Femoris Muscle Origin, Function & Anatomy | Body Maps - Healthline
2018年1月22日 · A muscle in the quadriceps, the rectus femoris muscle is attached to the hip and helps to extend or raise the knee. This muscle is also used to flex the thigh. The rectus femoris is...
Anatomy, Abdomen and Pelvis, Rectus Femoris Muscle
2023年11月13日 · Accessory muscles can arise from the rectus femoris. These variations include a muscle slip from the acetabulum that inserts directly into the vastus lateralis. The rectus femoris muscle's proximal origin may also have only 1 instead of 2 heads, with the lone tendon arising from the lower anterior iliac spine and the acetabular origin missing.
Rectus femoris Muscle Anatomy - Origin, Insertion and Exercises
2018年8月22日 · The proximal origin of the rectus femoris muscle may alternatively have just one head rather than two, with the acetabular origin absent and the lone tendon originating from the lower anterior iliac spine.
Rectus Femoris Muscle | Complete Anatomy - Elsevier
Origin: Anterior inferior iliac spine and supraacetabular groove of ilium. Insertion: Tibial tuberosity, via tendon of quadriceps femoris muscle and patellar ligament. Action: Extends leg at knee joint; flexes thigh at hip joint. Innervation: Femoral nerve (L2-L4). Arterial Supply: Deep femoral and lateral circumflex femoral arteries.
Rectus Femoris | UW Radiology - University of Washington
Rectus Femoris Origin: Straight head from anterior inferior iliac spine; reflected head from groove just above acetabulum Insertion: Base of patella to form the more central portion of the quadriceps femoris tendon
Rectus Femoris (Top layer of the Quadriceps) - ANATOMY LAB
Origin: The rectus femoris muscle originates from two distinct points: The anterior inferior iliac spine (AIIS), which is a bony projection at the front of the hip bone (ilium). The acetabulum, which is the cup-like socket in the hip bone where the femur (thigh bone) inserts.