Cartilage is a flexible connective tissue that differs from
bone
in several ways; it is avascular and its microarchitecture is less organized than bone. Cartilage is not innervated and therefore relies on diffusion to obtain nutrients. This causes it to heal very slowly.
Why is cartilage a unique connective tissue?
Cartilage is a unique tissue type
because it doesn’t have blood vessels or nerves
. Instead, cartilage cells (known as chondrocytes) are found in a gel-like “matrix” that provides nourishment to the cells. Cartilage has a unique structure that makes it a strong but flexible tissue.
What is the main difference between bone and cartilage?
Cartilage is
thin, avascular, flexible and resistant to compressive forces
. Bone is highly vascularised, and its calcified matrix makes it very strong. This topic covers the structure and function of bone and cartilage, the type of cells found in these tissues, and how bone and cartilage are formed.
What are the similarities and differences between bone and cartilage?
They are both made up of cells embedded in an extracellular matrix. It is the nature of the matrix that defines the properties of these connective tissues. Cartilage is thin, avascular, flexible and resistant to compressive forces.
Bone is highly vascularised, and its calcified matrix makes it very strong
.
What is difference between cartilage and muscle?
It is not as hard and rigid as bone, but it is
much stiffer and much less flexible than muscle
. The matrix of cartilage is made up of glycosaminoglycans, proteoglycans, collagen fibers and, sometimes, elastin. Because of its rigidity, cartilage often serves the purpose of holding tubes open in the body.
Is bone made from cartilage?
Bone of the first type begins in the embryonic skeleton with a
cartilage
model, which is gradually replaced by bone. Specialized connective tissue cells called osteoblasts secrete a matrix material called osteoid
What is found in bone but not cartilage?
Unlike cartilage, bone has a very
good blood supply
. Bone is riddled with blood capillaries. The central cavity contains blood vessels and is a storage for bone marrow. All of the osteocytes
Why is blood called connective tissue?
Blood is considered a connective tissue
because it has a matrix
. The living cell types are red blood cells, also called erythrocytes, and white blood cells, also called leukocytes. … Blood Tissue: Blood is a connective tissue that has a fluid matrix, called plasma, and no fibers.
Which is the weakest cartilage?
Hyaline cartilage
What is the main function of the cartilage?
Hyaline, or articular, cartilage covers the ends of bones to create a low-friction environment and cushion at the joint surface. When cartilage in the joint is healthy, it effectively allows
fluid bending/straightening motions
and protects the joint against weight-bearing stresses.
What is the strongest muscle in the human body?
The strongest muscle based on its weight is
the masseter
. With all muscles of the jaw working together it can close the teeth with a force as great as 55 pounds (25 kilograms) on the incisors or 200 pounds (90.7 kilograms) on the molars.
Which is stronger bone or cartilage?
Cartilage and Bone are specialised forms of connective tissue. … It is the nature of the matrix that defines the properties of these connective tissues. Cartilage is thin, avascular, flexible and resistant to compressive forces.
Bone
is highly vascularised, and its calcified matrix makes it very strong.
What are the 4 steps of bone repair?
There are four stages in the repair of a broken bone: 1) the formation of hematoma at the break, 2) the formation of a fibrocartilaginous callus, 3) the formation of a bony callus, and 4) remodeling and addition of compact bone
Which is the biggest cartilage?
The thyroid cartilage
What heals faster bone or cartilage?
Tissue types: Range of time for healing: | Bone 6-8 weeks | Ligaments 10-12 weeks | Cartilage ~12 weeks | Nerve 3-4 mm/day |
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Why is bone harder than cartilage?
Answer: Cartilage and Bone are specialised forms of connective tissue. … Cartilage is thin, avascular, flexible and resistant to compressive forces.
Bone is highly vascularised, and its calcified matrix makes it very strong
.