MEMBRANE BONE Meaning and
Definition
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Membrane bone refers to a type of bone that develops from a thin layer of connective tissue known as mesenchyme. It is one of the two main types of bones found in vertebrates, the other being cartilage bone.
Unlike cartilage bone, which forms by replacing a pre-existing cartilage template, membrane bone forms directly from the mesenchyme without any intermediate cartilage stage. This process is known as intramembranous ossification.
In the development of membrane bones, specialized cells within the mesenchyme called osteoblasts secrete minerals, primarily calcium and phosphorus, which accumulate and harden into a mineralized matrix. This process creates a strong and rigid structure that provides support, protection, and shape to the body.
Membrane bones are commonly found in several regions of the body, including the skull, facial bones, clavicle, and the flat bones of the pelvis. They are also responsible for the formation of the hard, outer layer of the long bones.
These bones possess a compact structure with dense mineralization, contributing to their strength and durability. They often exhibit various shapes and sizes, accommodating different functional and biomechanical requirements.
Overall, membrane bones play a crucial role in the skeletal system, acting as the primary framework for the body while providing attachment sites for muscles and facilitating movement. Their direct development from mesenchyme distinguishes them from cartilage bones, showcasing the diversity and complexity of bone formation in vertebrates.
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A b. developed from membrane.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for MEMBRANE BONE
- nembrane bone
- kembrane bone
- jembrane bone
- mwmbrane bone
- msmbrane bone
- mdmbrane bone
- mrmbrane bone
- m4mbrane bone
- m3mbrane bone
- menbrane bone
- mekbrane bone
- mejbrane bone
- memvrane bone
- memnrane bone
- memhrane bone
- memgrane bone
- membeane bone
- membdane bone
- membfane bone
Etymology of MEMBRANE BONE
The term "membrane bone" is a compound consisting of two words: "membrane" and "bone".
"Membrane" comes from the Latin word "membrāna", which translates to "parchment" or "thin layer of skin". In English, "membrane" refers to a pliable layer of tissue that covers or connects different parts of an organism.
The word "bone" originated from the Old English word "bān", which has Germanic roots. It refers to the hard, mineralized tissue that forms the skeleton of vertebrates, providing support, protection, and anchorage for muscles.
When combined, "membrane bone" represents a type of bone that develops from a membrane or connective tissue sheet, as opposed to a cartilage precursor. These bones are typically found in the embryonic stage of various organisms and play crucial roles in skeletal development.
Similar spelling words for MEMBRANE BONE
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