Biomechanics Assignment

The structures that are associated with the medial surface of the knee are the medial meninscus and the medial collateral ligament. Part III - The Mile-High

From the main Joints page, click Fibrous Joints and identify each of the following structural joint types.

8. Order the types of connective tissue from most rigid to softest. Be sure that you

A ligament is a group of dense regular connective tissue made of collagenous fibres which are protected by dense connective tissue sheaths. Ligaments connect one bone to another bones to form joints. The also provide joint stability and prevent movement that might damage a joint.

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Steven Claes is known to have discovered a new ligament in our knee that could supply us with explanations to many unanswered questions. First, what is a ligament? Ligaments are bundles of connective tissue that connect one bone to an adjacent bone, or from one bone to a bone next to it. These ligaments are crucial in preventing unwanted and damaging movements such as . They are also important in maintaining stability of the joint while it is in motion. The ALL or anterolateral ligament, is a newly found ligament located in the knee joint. It is located towards the front of the knee and is known to be an important restraint of internal tibia rotation. This ligament is situated at the prominence of the lateral femoral epicondyle slightly anterior to the origin of the lateral collateral ligament, also known as the LCL. It has firm attachments to the lateral meniscus enveloping the inferior lateral geniculate artery and veins. This ligament connects the .. scientific name or in other terms, the thigh bone to the shin bone. Due to the location of this ligament, researches believe it keeps the knee from an unwanted inward motion. The anterolateral ligament is said to have an effect on the rotational

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The foundational concept of the biomechanical approach has its roots in the structural arrangement of the human body. It also places emphasis on the functional components of the body system. An occupational therapist analyzes physical demands of expected performances when analyzing activities. The practitioner matches the client’s body function and body structure to physical activity demands before proposing treatment.

To achieve best lift force, the hand should be angled at 40° to the water. The lift force will be evenly and

The knee joint consists of four ligaments, two intra-capsular which are the ACL and the PCL and two extra-capsular ligaments including the MCL and LCL. The ACL is an extremely strong stabiliser which prevents anterior displacement of the knee. The ACL is a ligament and therefore connects one bone to another, the femur with the tibia. The ACLs origin is from the anterior intercondylar eminence of the tibia (home,2017) and the fibres pass upwards, backward and laterally inserting into the lateral condyle of the femur.

The knee is a hinge joint which gives the legs mobility. The muscles and ligaments of this joint allows flexion and extension of the leg. “Because the knee supports the majority of the body weight, it is at risk of overuse and traumatic injuries” (France). The knee is composed of 3 major bones; the femur, tibia, and the fibula. The femur is the biggest bone in the human body, the inferior end flares out into two rounded landmarks called femoral condyles. Their name comes from the side of the body they are on, which is where we get Lateral Femoral Condyle and Media Femoral Condyle. Superiorly to these condlyes are the medial and lateral femoral epicondyles. The bones inferior to the femur are the Tibia and Fibula. The superior end of the Tibia flares out into slightly concave structures called the Tibial Plateaus. A crescent wedge shape of cartilage sits in each plateau. These are the Medial Meniscus and the Lateral Meniscus. This cartilage acts as a shock absorber and distributes forces. “The menisci are bathed by the synovial fluid of the knee” (France). The meniscus is what separates the each side of the Tibia and Femur and the transverse ligament connects each menisci. There is a circular bone on the

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Figure 8.1 Using Figure 8.1, match the following: 1) Periosteum. Answer: A Diff: 2 Page Ref: 251; Fig. 8.3 2) Articular cartilage. Answer: C Diff: 2 Page Ref: 251; Fig. 8.3 3) Joint (synovial) cavity. Answer: B Diff: 2 Page Ref: 251; Fig. 8.3 4) Synovial membrane. Answer: E Diff: 2 Page Ref: 251; Fig. 8.3

Distinctive Features of Near Death Experiences It is estimated that only 5% of the population will have a NDE, this being a time when an individual is pronounced clinically dead but for some reason survives death and lives to try explain why and how they had this experience. Experiences like this are usually life changing. NDE are the link between whether there actually exist a separation between the physical body and the soul this is because the features of NDE’s are purely personal and take place in an individuals mind; there are no signs from the physical body that this experience has ever taken place. Dr Raymond moody paid a great interest in these experiences and by interviewing people who had

soft tissue (Kaster et al., 2011; K Miller, 1999; O’Hagan & Samani, 2009; Carolyn J