The main function of it is to save materials provide movement give protection to important body organs and most of all to give support to the entire structure of the body. Spongy bone tissue does not contain osteons that constitute compact bone tissue.
While compact bone is denser and has fewer open spaces spongy bone is ideal for making and storing bone marrow within the lattice-like trabeculae network.
Purpose of spongy bone. Spongy bone also called cancellous or trabecular bone provides structural support and facilitates movement of the joints and limbs. Spongy bone is light and porous and found in most parts of the body and in other bones that do not typically endure large volumes of mechanical stress. While compact bone is denser and has fewer open spaces spongy bone is ideal for making and storing bone marrow within the lattice-like trabeculae network.
Compact bone stores yellow bone marrow which is composed primarily of fat in its medullary cavity. Functions of Spongy Bone. Functions of spongy bone are given below.
Storage of Bone Marrow. Bone marrow is also known as Myeloid tissue. It occurs when blood vessel crowds together by the trabecular matrix and they condense.
The compact bone is denser with having few open spaces the spongy bone is good for form and stores bone marrow across the lattice-like trabeculae network. The function of the spongy bone is to house the bone marrow allow for RBCs formation or erythropoiesis and allow bones to be less dense and more light. Spongy bone also allows for flexibility.
The spongy bone or the cancellous bone helps in providing structural support and flexibility without the weight of the compact bone. The cancellous bone is found in most areas of bone that are not subjected to any kind of stress. Spongy bone also known as cancellous bone or trabecular bone is a very porous type of bone found in animals.
It is highly vascularized and contains red bone marrow. Spongy bone is usually located at the ends of the long bones the epiphyses with the. Spongy bone is the only tissue to feature trabeculae made of bone.
The large surface area and high vascularity of cancellous bone make it ideal for metabolic activity such as ion and nutrient exchange. Spongy bone is home to the bone marrow and hematopoietic stem cells that differentiate into red blood cells white blood cells and platelets. Compact Bone Compact bone also called cortical bone surrounds spongy bone and makes up the other 80 of the bone in a human skeleton.
Spongy bones on the other hand are lighter than compact bones. They fill the inner layer of most bones such as the vertebrae. The main function of it is to save materials provide movement give protection to important body organs and most of all to give support to the entire structure of the body.
This is an online quiz called Structure of compact and spongy bone There is a printable worksheet available for download here so you can take the quiz with pen and paper. Your Skills Rank. Spongy bone tissue does not contain osteons that constitute compact bone tissue.
Instead it consists of trabeculae which are lamellae that are arranged as rods or plates. Red bone marrow is found between the trabuculae. Blood vessels within this.
Spongy bone provides balance to the dense and heavy compact bone by making bones lighter so that muscles can move them more easily. In addition the spaces in some spongy bones contain red bone marrow protected by the trabeculae where hematopoiesis occurs. Bone marrow is the spongy tissue inside bones that produces blood cells.
Bone marrow produces red blood cells platelets and white blood cells. Lymphocytes are produced in the marrow and play an important part in the bodys immune system. What is found inside the pores of spongy bone.
The spongy bone and medullary cavity receive nourishment from arteries that pass through the compact bone. The arteries enter through the nutrient foramen plural foramina small openings in the diaphysis Figure 6310. The osteocytes in spongy bone are nourished by blood vessels of the periosteum that penetrate spongy bone and blood that.
Spongy bone is found mostly at the ends of bones and joints. About 20 of the bone in your body is spongy. Unlike compact bone that is mostly solid spongy bone is full of open sections called pores.
If you were to look at it in under a microscope it would look a lot like your kitchen sponge. Bones provide structural support and aid in the movement of the body parts. Compact and spongy bone are two types of bones found in the bone tissue.
The main difference between compact and spongy bone is that compact bone is the hard outer layers of the bone whereas spongy is the more porous inner layers of the bone. Cancellous bone also contains a lot of red bone marrow that fills up the spaces between trabeculae. This bone marrow is really important because it is where all the blood cells in your body are.
Where is spongy bone found. Because it is less dense than compact bone it reduces the weight of the skeleton making it easier for muscles to move the bones. What is a function of spongy bone.
Cancellous bone also called trabecular bone or spongy bone light porous bone enclosing numerous large spaces that give a honeycombed or spongy appearance. The bone matrix or framework is organized into a three-dimensional latticework of bony processes called. This video explains what spongy bone isSupport us.
Cancellous bone also called trabecular bone or spongy bone light porous bone enclosing numerous large spaces that give a honeycombed or spongy appearance. The bone matrix or framework is organized into a three-dimensional latticework of bony. In 114 autopsy cases of both sexes aged between 31 and 97 years and without bone disease the influence of mechanical forces on the age-dependent remodelling of the spongy bone was determined in the 3rd and 5th lumbar vertebrae and the neck of the femur.
For this purpose contrasty X-ray images of 100 mu thick polished bone sections were.