What is the linea aspera of the femur?

Asked By: Housam Rodagh | Last Updated: 17th June, 2020
Category: medical health bone and joint conditions
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Anatomical terms of bone
The linea aspera (Latin: rough line) is a ridge of roughened surface on the posterior surface of the shaft of the femur, to which are attached muscles and intermuscular septum. Its margins diverge above and below.

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Besides, which hip muscle attaches on the upper part of the linea aspera of the femur?

The Hamstrings Adductor longus is the most anterior muscle in the group. It fans out from its origin on the anterior aspect of the pubis and inserts on the linea aspera of the femur.

Furthermore, what bone is inferior to the femur? Femur and Patella The femur is the single bone of the thigh region. It articulates superiorly with the hip bone at the hip joint, and inferiorly with the tibia at the knee joint. The patella only articulates with the distal end of the femur.

Beside this, how is the femur formed?

The femur is the longest bone in the human skeleton. It functions in supporting the weight of the body and allowing motion of the leg. The femur articulates proximally with the acetabulum of the pelvis forming the hip joint, and distally with the tibia and patella to form the knee joint.

What attaches to the gluteal tuberosity?

The gluteal tuberosity gives attachment to part of the Gluteus maximus: its upper part is often elongated into a roughened crest, on which a more or less well-marked, rounded tubercle, the third trochanter, is occasionally developed.

39 Related Question Answers Found

What is the main muscle of the thigh?

The muscles that make up the quadriceps are the strongest and leanest of all muscles in the body. These four muscles at the front of the thigh are the major extensors (help to extend the leg straight) of the knee. They are: Vastus lateralis: On the outside of the thigh, this is the largest of the quadriceps.

Which muscles abducts the thigh?

Gluteal muscles
  • Large and superficial muscles which mainly abduct and extend the thigh at the hip joint. These are the gluteus maximus, gluteus medius, gluteus minimus, and tensor fasciae latae.
  • Small and deep muscles which mainly externally rotate the thigh at the hip joint and stabilize the pelvis.

Which muscles insert on the femur?

Muscles of the Femur
  • Iliacus muscle Insert into the lesser trochanter of the femur.
  • Psoas major muscle Insert into the lesser trochanter.
  • Gluteus maximus muscle Insert into the gluteal tuberosity.
  • Gluteus medius muscle Insert into the lateral surface of the greater trochanter of the femur.

What muscle causes flexion of the femur at the hip?

The iliopsoas group of muscles (iliacus and psoas major) is responsible for hip flexion. The lateral rotator group of muscles (externus and internus obturators, the piriformis, the superior and inferior gemelli, and the quadratus femoris) turns the anterior surface of the femur outward.

What muscle inserts on the gluteal tuberosity of the femur?


Gluteus maximus. Major part of the muscle is inserted into the iliotibial tract (p. 139). The deeper portion is inserted into the gluteal tuberosity of the femur (p.

How do you relieve thigh muscle pain?

In most cases, thigh pain can be treated with home remedies such as:
  1. ice.
  2. heat.
  3. over-the-counter medications such as acetaminophen (Tylenol) or ibuprofen (Advil)
  4. weight management.
  5. moderating activity.
  6. stretching and strengthening exercises for the pelvis, hip, and core.

What does the linea aspera do?

The linea aspera is a prominent longitudinal ridge or crest, on the middle third of the bone, presenting a medial and a lateral lip, and a narrow rough, intermediate line. It is an important insertion point for the adductors and the lateral and medial intermuscular septa that divides the thigh into three compartments.

Which of the following muscles externally rotates the femur thigh?

The lateral rotator group is a group of six small muscles of the hip which all externally (laterally) rotate the femur in the hip joint. It consists of the following muscles: Piriformis, gemellus superior, obturator internus, gemellus inferior, quadratus femoris and the obturator externus.

What happens if you break your femur?

If the femur is not set properly, there's a chance the leg will become shorter than the other one and may cause hip or knee pain many years later. Poor alignment of the femur bone may also be painful. Peripheral damage. The break may also injure the muscles, tendons, ligaments, and nerves of the leg.

Can you die from a broken femur?


A femoral shaft fracture in isolation should not cause death. Yet a patient with a femoral fracture can die from this injury. Recall that bone is vascular and fractures let marrow contents (fat especially) out into the circulation. Fat could embolize to the brain or the lungs.

What does the femur do in the human body?

The femur, or thigh bone, is the longest, heaviest, and strongest bone in the entire human body. All of the body's weight is supported by the femurs during many activities, such as running, jumping, walking, and standing.

What is the weakest bone in the human body?

The lacrimal bone is perhaps the most fragile bone of the face and one of the smallest bones in the body. Spanning between the middle of each eye socket, each lacrimal is thin and scalelike and serves as support for the eye.

Why is femur strongest bone in body?

The thigh bone is the strongest, heaviest, and longest bone in our body. It is a major part of the appendicular skeleton and it's strongest bone in our body because it holds up all of your body weight during any activity except sitting.

Is femur part of hip?

The head of the femur articulates with the acetabulum in the pelvic bone forming the hip joint, while the distal part of the femur articulates with the tibia and kneecap forming the knee joint. By most measures the femur is the strongest bone in the body. The femur is also the longest bone in the human body.

Is the femur an organ?


At the most basic level, the femur is classified as a bone in the skeletal system rather than an organ. However, it is sometimes classified as an organ as well because it is composed of several different tissue types and performs more functions than simply structural support.

How painful is a broken femur?

A femoral shaft fracture usually causes immediate, severe pain. You will not be able to put weight on the injured leg, and it may look deformed—shorter than the other leg and no longer straight.

What do you mean by femur?

Definition of femur. 1 : the proximal bone of the hind or lower limb that extends from the hip to the knee. — called also thighbone. 2 : the segment of an insect's leg that is third from the body.