Table of Contents
- 1 Does cartilage has a flexible matrix that can accommodate mitosis of chondrocytes?
- 2 Does cartilage have a matrix?
- 3 Which of the following is responsible for the flexibility and tensile strength of bone allowing it to resist stretch and twisting?
- 4 Why is cartilage more flexible than bone?
- 5 Does cartilage support soft tissue?
- 6 Does cartilage have collagen fibers?
- 7 What are the different types of cartilage in the body?
- 8 What are the cartilages that support the respiratory tubes?
Does cartilage has a flexible matrix that can accommodate mitosis of chondrocytes?
Cartilage has a flexible matrix that can accommodate mitosis of chondrocytes. When chondrocytes in lacunae divide and form new matrix, it leads to an expansion of the cartilage tissue from within.
Does cartilage have a flexible matrix?
Cartilage is a flexible connective tissue that differs from bone in several ways. For one, the primary cell types are chondrocytes as opposed to osteocytes. Chondrocytes are first chondroblast cells that produce the collagen extracellular matrix (ECM) and then get caught in the matrix.
Does cartilage have a matrix?
The matrix of cartilage is made up of glycosaminoglycans, proteoglycans, collagen fibers and, sometimes, elastin. Cartilage is composed of specialized cells called chondrocytes that produce a large amount of collagenous extracellular matrix, abundant ground substance that is rich in proteoglycan and elastin fibers.
Does cartilage allow flexibility?
Cartilage is a flexible connective tissue that keeps joint motion fluid by coating the surfaces of the bones in our joints and by cushioning bones against impact. Elastic cartilage functions to provide support and maintain the shape of flexible body parts like our ears and larynx.
Which of the following is responsible for the flexibility and tensile strength of bone allowing it to resist stretch and twisting?
The organic matrix, or osteoid, makes up about one-third of the bone matrix. This portion includes the collagen fibers that provide bone with its flexibility and tensile strength, allowing it to resist strech and twisting.
Does articular cartilage covers the diaphysis of long bones?
Articular cartilage –a layer of hyaline cartilage covering the epiphyses for protection purposes . Periosteum – a layer fibrous connective tissue covering the diaphysis ; also involved in the formation and repair of a bone .
Why is cartilage more flexible than bone?
Cartilage is one of the types of connective tissue in your body. It consists of cells called chondrocytes mixed with collagen and sometimes elastin fibers meshed into a matrix. It’s softer and more flexible than bone. Elastic cartilage contains elastin fibers, making it more flexible than other types of cartilage.
What is cartilage matrix function?
The mineralized cartilage matrix serves as a scaffold for the deposition of bone, following vascular invasion, and is subsequently removed (resorbed) by large cells, chondroclasts, which are morphologically similar to the bone-resorbing cells, the osteoclasts.
Does cartilage support soft tissue?
Cartilage is an important structural component of the body. It is a firm tissue but is softer and much more flexible than bone. Cartilage is a connective tissue found in many areas of the body including: Joints between bones e.g. the elbows, knees and ankles.
Why is cartilage flexible?
Cartilage is one of the types of connective tissue in your body. It consists of cells called chondrocytes mixed with collagen and sometimes elastin fibers meshed into a matrix. Elastic cartilage contains elastin fibers, making it more flexible than other types of cartilage.
Does cartilage have collagen fibers?
Fibers: Cartilage is composed of collagen and elastic fibers. In hyaline cartilage, type II collagen makes up 40% of its dry weight. Elastic cartilage also contains elastic fibers, and fibrocartilage contains more collagen than hyaline cartilage.
Why is cartilage the best tissue for skeletal growth?
Growth of cartilage. Unlike bone, which has a hard matrix, cartilage has a flexible matrix which can accommodate mitosis. It is the ideal tissue to use to rapidly lay down the embryonic skeleton and to provide for new skeletal growth.
What are the different types of cartilage in the body?
Additionally, the perichondrium contains the blood vessels from which nutrients diffuse through the matrix to reach the cartilage cells internally. This mode of nutrient delivery limits cartilage thickness. There are three types of cartilage tissue in the body: hyaline, elastic, and fibrocartilage.
Where are fibrocartilages located in the skeletal system?
Highly compressible with great tensile strength, fibrocartilages consist of roughly parallel rows of chondrocytes alternating with thick collagen fibers. Fibrocartilages occur in sites that are subject to both pressure and stretch, such as the pad-like cartilages (menisci) of the knee and the discs between vertebrae.
What are the cartilages that support the respiratory tubes?
The bones and cartilages of the human skeleton. The cartilages that support the respiratory tubes and larynx are drawn separately on the right. Hyaline cartilages, which look like frosted glass when freshly exposed, provide support with flexibility and resilience.