Flat, triangular muscle which fills the iliac fossa
Iliacus muscle
Position of iliacus muscle (shown in red.)
The iliacus and nearby muscles
Details
Pronunciation
/ɪˈlaɪ.əkəs/
Origin
Upper two-thirds of the iliac fossa
Insertion
Base of the lesser trochanter of femur
Artery
Medial femoral circumflex artery, iliac branch of iliolumbar artery
Nerve
Femoral nerve
Actions
Flexes and rotates medially thigh[citation needed]
Antagonist
Gluteus maximus
Identifiers
Latin
musculus iliacus
TA98
A04.7.02.003
TA2
2594
FMA
22310
Anatomical terms of muscle
[edit on Wikidata]
The iliacus is a flat, triangular muscle which fills the iliac fossa. It forms the lateral portion of iliopsoas, providing flexion of the thigh and lower limb at the acetabulofemoral joint.
From its origin in the lesser pelvis the iliacus acts exclusively on the hip joint. Position of iliacusmuscle (shown in red.) Animation. Right hip bone...
the brim of the lesser pelvis. It joins the iliacusmuscle to form the iliopsoas. In animals, this muscle is equivalent to the tenderloin. The psoas major...
associated intervertebral discs. The iliacus originates in the iliac fossa of the pelvis. The psoas major unites with the iliacus at the level of the inguinal...
to L5 vertebrae, joins with the iliacus via its tendon, and connects to the lesser trochanter of the femur. The iliacus originates on the iliac fossa of...
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...
surface of the ilium. It is immediately inferior to the iliac fossa and Iliacusmuscle. It forms part of the border of the pelvic inlet. In combination with...
posterior borders of the ilium. The iliac fossa gives origin to the iliacusmuscle. The obturator nerve passes around the iliac fossa. It is perforated...
parts of the ilia of the hip bones, psoas major and iliacusmuscles, and quadratus lumborum muscle. This part of the core plays a key role in stabilizing...
medialis four muscles are inserted: the iliacusmuscle and pectineus muscle above; the adductor brevis muscle and adductor longus muscle below. The linea...
transition area between the head and neck is quite rough due to attachment of muscles and the hip joint capsule. Here the two trochanters, greater and lesser...
iliopsoas or inner hip muscles: Psoas major Iliacusmuscle Anterior compartment of thigh Rectus femoris (part of the quadriceps muscle group) Sartorius One...
(or Abernethy's fascia[citation needed]) is the fascia overlying the iliacusmuscle. Superiorly and laterally, the iliac fascia is attached to the inner...
artery. In the thigh, the nerve lies in a groove between iliacusmuscle and psoas major muscles, outside the femoral sheath, and lateral to the femoral...
to the piriformis muscle. Near its origin, it is medial to the external iliac vein, which lies between it and the psoas major muscle. It is above the obturator...
LFCN then traverses to the lateral border of the psoas major muscle, crosses the iliacusmuscle, and continues to the anterior superior iliac spine (bony...
This is a table of skeletal muscles of the human anatomy, with muscle counts and other information. Skeletal muscle maps Anterior view Posterior view...
(L2-L3). It passes through psoas major muscle, and emerges from its lateral border. It crosses the iliacusmuscle obliquely, toward the anterior superior...
of the iliolumbar artery (ramus iliacus) descends to supply the iliacusmuscle; some offsets, running between the muscle and the bone, anastomose with the...
artery. In the thigh, the nerve lies in a groove between iliacusmuscle and psoas major muscle, outside the femoral sheath, and lateral to the femoral...
cavities. Here the tendon of the psoas major muscle passes over the medial chamber and the tendon of the iliacusmuscle runs over the lateral chamber. Inflammation...
trochanter gives insertion to the tendon of the psoas major muscle and the iliacusmuscle; the lesser trochanter represents the principal attachment of...
convex from the back and gives attachment to a few of the fibers of the iliacusmuscle. The posterior quarter of the ala represents the transverse process...
claimed to be able to diagnose illness or choose treatment by testing muscles for strength and weakness. According to their guidelines on allergy diagnostic...
maximus is the main extensor muscle of the hip in humans. It is the largest and outermost of the three gluteal muscles and makes up a large part of the...
psoas minor) and iliacus, muscles with separate origins but a common insertion on the lesser trochanter of the femur. Of these, only iliacus is attached to...
iliacus. Allows the hip to flex and the femur to abduct. Quadratus femoris: originates on ventral side of ischium (cranial to semimembranous muscle)...
patient to bed indicates possible cancer adherence to or invasion of the iliacusmuscle. Pain in the hypogastrium (between the navel and pubic bone) is often...
(S1). Within the pelvis, it gives branches to the iliacus, piriformis, and obturator internus muscles. Just prior to exiting the pelvic cavity, it also...