Table of Contents
What connective tissue covers the skeleton?
Bone coverings Bone surfaces are covered by specialized connective tissues. The periosteum covers external surfaces of most bones and is divided into two distinct layers—an outer fibrous and inner cellular layer (Figure 2F).
Is periosteum connective tissue?
The periosteum is a thin layer of connective tissue that covers the outer surface of a bone in all places except at joints (which are protected by articular cartilage). As opposed to bone itself, it has nociceptive nerve endings, making it very sensitive to manipulation.
Does periosteum cover articular cartilage?
The periosteum doesn’t cover the portion of bones that contains articular cartilage, which is the cartilage found in joints that keeps the bones from rubbing together. The osteogenic periosteum is the inner layer that lies right on top of the bone.
Is a fibrous connective tissue that covered and protects the Diaphysis *?
A&P Vocab 6 Lesson 4.1 Bone Tissue
| Term | Definition |
|---|---|
| periosteum | A fibrous connective tissue membrane which surrounds and protects the diaphysis |
| remodeling | Caused by the constant activity of the osteoblasts and osteoclasts. |
What is the fibrous connective tissue that covers the bone?
periosteum
periosteum, dense fibrous membrane covering the surfaces of bones, consisting of an outer fibrous layer and an inner cellular layer (cambium). The outer layer is composed mostly of collagen and contains nerve fibres that cause pain when the tissue is damaged.
Which bones are not covered by periosteum?
Anatomically, periosteum covers the majority of the bony structures with the exception of their intra-articular surfaces and sesamoid bones. To understand this it is helpful to review the embryology and formation of the long bones and the development of joints.
Is periosteum dense irregular connective tissue?
The periosteum is a double layered membrane: – the outer fibrous layer, a dense irregular connective tissue proper, is the protective layer; – the inner layer is delicate. The periosteum is supplied with nerve, blood and lymphatic vessels that penetrate into the bones.
What makes up the surface of the periosteum?
What is Periosteum. Periosteum or periosteal surface is the connective tissue layer that covers the outer surface of bones. However, it does not occur at the joints of long bones. It is made up of dense irregular connective tissue. Also, the two main divisions of periosteum are the outer fibrous layer and the inner cellular or osteogenic layer.
Which is the outermost layer of connective tissue?
This connective tissue is made up of two different layers: The fibrous periosteum is the outer layer furthest away from the bone. The osteogenic periosteum is the inner layer that lies right on top of the bone.
Is the periosteum in your hands or feet?
Periosteum is also not found on several of the small bones in your hands and feet. This connective tissue is made up of two different layers: The fibrous periosteum is the outer layer furthest away from the bone. The cells in this layer are densely packed, and it contains lymphatics, blood vessels, and nerve endings.
Where are the collagen fibers located in the periosteum?
Blood vessels supplying the periosteum hold a small caliber and branches in to supply the Haversian and Volkmann canals. Sharpey’s fibers, clusters of periosteal collagen fibers, protrude the bone matrix and bind the periosteum to the bone. These fibers exist more at the attachment of ligaments and tendons to bone.