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What supplies the articular cartilage of long bones with oxygen and nutrients?
The articular cartilage of long bones receives oxygen and nutrients from the synovial fluid that surrounds it within the joint cavity. This fluid is rich in nutrients and provides nourishment to the cartilage through diffusion. Additionally, the movement and compression of the joint during physical activity helps to facilitate this process.
Articular cartilage receives oxygen and nutrients from?
Surrounding synovial fluid
How does cartilage get oxygen as it does not contain capillaries?
It gets oxygen and nutrients through simple diffusion.
What structure doesn't have a blood supply even though it's considered connective tissue?
The types of connective tissue are loose (ex: padding under skin), bone, cartilage, and blood. Cartilage does not directly receive a blood supply. It gets its nutrients from surrounding fluid.
Are veins in cartilage?
No, cartilage does not contain veins. Cartilage is a type of connective tissue that is avascular, meaning it does not have blood vessels like veins. Instead, nutrients and oxygen are diffused through the matrix of the cartilage from nearby blood vessels.
What are the functions of synovial fluid?
It keeps the bones slightly apart, protecting their cartilage coverings from wear and tear It absorbs shocks, again protecting the cartilage It lubricates the joint, helping it to work freely and easily It acts as a filter, letting nutrients reach the cartilage, but blocking the passage of harmful cells and substances
How does cartilage survive without any blood vessels running through it?
Nutrients, oxygen, etc. diffuse from nearby blood vessels through the matrix of the cartilage to reach the chondrocytes residing in their lacunae.
Explain how the canaliculi allow bone to heal more efficiently than cartilage?
Bone is far more vascular than cartilage, which means the bone receives nutrients/oxygen/other good stuff more and easier than cartilage. Cartilage has almost no blood supply, which makes healing difficult. Hope that helps..
How many bones cells get their food and oxygen?
Bone cells receive their food and oxygen through blood vessels that supply nutrients to the bones. These blood vessels deliver nutrients and oxygen to the bone cells through a process called vascularization.
To what organs does the systemic circulatory system NOT supply blood?
The systemic circulatory system supplies blood to all the organs in the body, ensuring delivery of oxygen and nutrients while removing waste products. It does not supply blood to structures like the cornea in the eye or the cartilage in joints, as these receive nutrients through diffusion.
How does the bones receive its nourishment?
Bones receive their nourishment through blood vessels that supply them with oxygen, nutrients, and minerals. This process is essential for bone growth, repair, and maintenance. A healthy blood flow is vital for the overall health of bones.
Where do epidermal cells get their nutrients?
Epidermal cells receive nutrients primarily through diffusion from the underlying dermis layer, where blood vessels supply nutrients. Additionally, some epidermal cells can also absorb nutrients from sweat and sebum produced by skin glands.
