anular
anular
epiphyseal plate: located in the metaphysis, composed of hyaline cartilage, is the growth plate; articular cartilage: covers the part of the epiphysis where the bone forms an articulation with another bone, composed of hyaline cartilage, reduces fiction and absorbs shock at freely movable joints; periosteum: surrounds the bone surface wherever it is not covered by articular cartilage, is a sheath of dense irregular connective tissue containing osteoblasts, functions to protect the bone, assists in fracture repair, nourishes bone tissue, and serve as an attachment point for ligaments and tendons…
There are six types of synovial joints. Gilding joints, such as carpals of the wrist, these joints allow only gliding or sliding movements. Hinge joints, act as a door hinge does, allowing flexion and extension in just one plane. Pivot joints one bone rotates about another. Condyloid joints two bones fit together with an odd shape these joints allow flexion, extension, abduction, and adduction movements. Saddle joints, which resemble a saddle, permits the same movement as the condyloid joints, but allow greater movement. Ball and socket joints allow all movement except gliding. Compound joints modified hinge joints condylar joints (condyles of the femur join with condyles of tibia) and saddle joint (lower end of femur joins with patella.) The function of the synovial joints are to allow…
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…
In these types of joints the fibers are very short and allow for little of no movement. Synarthroses joints come together at a point at which adjacent bones are bound…
* Synovial joints: are movable joints containing synovial; a lubricating fluid. Synovial joints are in the limbs where mobility is important. Ligaments provide stability and muscles contract to produce movement. Common synovial joints are:…
forearm, through the hands and out the fingertips. Your fingers may twitch with pleasure;… this is…
Within the joint is a type of cartilage called hyaline cartilage, this is the cartilage that covers the ends of bones, also called articular…
B. Why are synarthroses an important component of fibrous joints? These joints are weight bearing and the joints…
C. Intertrochanteric - refers to a fracture located between the greater trochanter and lesser trochanter of the femur:…
I asked the subject to place his or her forearm flat on the surface of a desk or table. The subject's entire hand was extended over the edge of the desk.…
8. A joint capsule is reinforced by – ligaments binding articular ends of bones together…
B. Why are synarthroses an important component of fibrous joints? Synarthroses are joints that do not move, such as the joints in the skull that never move in…
It would come to a point of awareness to the affected when the hand behaviour catches his or her attention.…
AGONIST- Prime mover, the muscle responsible for producing a particular joint movement. It is responsible for the movement you see.…
The cartilage merges at its free edges with the internal synovial membrane lining of the joint cavity, containing a small amount of fluid known as the synovial fluid. The cartilage obtains nutritients from the synovial fluid. Synovial fluid plays the role of the shock absorber as it prevents friction between the bones.…