Notes in Week 13 - Histology Lab: Cartilage & Bone

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Published	10/23/2024	Does cartilage have direct nerve, blood, or lymph supply?{{c1::No}}
Published	10/23/2024	Does cartilage have a low or high metabolic rate?{{c1::Low}}
Published	10/23/2024	Does cartilage have a high or low tensile strength?{{c1::High}}
Published	10/23/2024	Does cartilage permit reversible compression?{{c1::Yes}}
Published	10/23/2024	Some types of cartilage have a covering called {{c1::perichondrium}}
Published	10/23/2024	{{c1::Perichondrium}} is a dense irregular connective tissue that serves as an interface between cartilage and neighboring tissue
Published	10/23/2024	{{c1::Perichondrium}} is highly vascular and provides nutrition to chondrocytes via diffusion
Published	10/23/2024	There are 2 histological layers to perichondrium: {{c1::outer}} {{c2::fibrous}} layer and {{c1::inner}} {{c2::cellular}} layer
Published	10/23/2024	The inner cellular layer can differentiate into {{c1::chondroblasts}} which will make a matrix and become {{c2::chondrocytes}}
Published	10/23/2024	There are 2 mechanisms for cartilage growth: 1. {{c1::Interstitial}} growth = mitotic division of chondrocytes form {{c3::isogenous}} groups 2. {{c2::…
Published	10/23/2024	Types of Cartilage 1. {{c1::Hyaline}} cartilage 2. {{c1::Elastic}} cartilage 3. {{c1::Fibro}}-cartilage
Published	10/23/2024	{{c1::Hyaline}} Cartilage is Found in: – {{c2::Articular}} surfaces of bones – Walls of {{c3::respiratory}} passages – Anterior ends of ribs – {{c4::E…
Published	10/23/2024	The Composition of Hyaline Cartilage includes Type {{c3::II}} collagen fibrils and matrix proteins: • {{c1::Hyaluronic acid}} (free GAG) • {…
Published	10/24/2024	Mesenchymal cells at the periphery form fibroblasts which make dense irregular connective tissue called {{c1::perichondrium}}.
Published	10/24/2024	ID type of cartilage: {{c1::Hyaline cartilage}}
Published	10/24/2024	ID type of cartilage: {{c1::Hyaline cartilage}}
Published	10/24/2024	ID type of cartilage: {{c1::Hyaline}}
Published	10/24/2024	What type of cartilage is found in regions that require flexible support and reversible compression?{{c1::Elastic}}
Published	10/24/2024	ID type of cartilage: {{c1::Elastic}}
Published	10/24/2024	What type of cartilage is found in regions that require firm support and tensile strength?{{c1::Fibrocartilage}}
Published	10/24/2024	Which type of cartilage is a transitional tissue that merges tendons, ligaments or hyaline cartilage?{{c1::Fibro}}
Published	10/24/2024	Which type of cartilage has NO perichondrium?{{c1::Fibro}}
Published	10/24/2024	Which type of cartilage has chondrocytes in linear isogenous groups?{{c1::Fibro}}
Published	10/24/2024	ID type of cartilage: {{c1::Fibro}}
Published	10/24/2024	What is the name of the cell to cell contact that provides nutritions to bone?{{c1::Canaliculi}}
Published	10/24/2024	Bone is {{c1::strong}} in {{c2::tension}}, {{c1::weak}} in {{c2::torsion}}, and has {{c3::appositional}} growth, only
Published	10/24/2024	Osteoprogenitor cells are derived from 2 separate cell lines: 1. {{c1::Mesenchymal}} stem cells produce {{c2::osteoblasts}} 2. {{c1::Monocyte/macropha…
Published	10/24/2024	Which cell (osteoblast, osteocyte, or osteoclast) is a large cell that secretes matrix?{{c1::Osteoblast}}
Published	10/24/2024	Which cell (osteoblast, osteocyte, or osteoclast) is an osteoblast trapped in matrix?{{c1::Osteocyte}}
Published	10/24/2024	Which cell (osteoblast, osteocyte, or osteoclast) is a large multinucleated cell that resides in a “{{c2::Howships}}”?{{c1::Osteoclast}}
Published	10/24/2024	Which cell (osteoblast, osteocyte, or osteoclast) is a large multinucleated cell that resides in lacuna?{{c1::Osteoclast}}
Published	10/24/2024	Which cell (osteoblast, osteocyte, or osteoclast) resorbs bone?{{c1::Osteoclast}}
Published	10/24/2024	Regions of Bone 1. {{c1::Trabecular}} (cancellous/spongy) bone – Lattice or fine strips of bone that surrounds cavities of bone marrow 2. {{c2::Cortic…
Published	10/24/2024	Femur is 80% {{c1::compact}} bone and 20% {{c2::trabecular}} bone
Published	10/24/2024	ID: {{c1::bone}}
Published	10/24/2024	id: {{c1::bone}}
Published	10/24/2024	What are the 2 layers that line the bone?{{c1::Periosteum and endosteum}}
Published	10/24/2024	{{c1::Periosteum}} Consists of 2 layers 1. Outer layer = {{c2::connective tissue}} layer (fibroblasts & collagen) 2. Inner layer = {{c3::osteogeni…
Published	10/24/2024	{{c1::Endosteum}} is a Single layer of cells that lines all inner bone surfaces, which Contains osteoblasts and osteoprogenitor cells and provides Nut…
Published	10/24/2024	Osteocytes in lacuna are in layers = {{c1::lamellae}}
Published	10/24/2024	There are 3 types of lamellae; 1. {{c1::Concentric}} lamellae = Haversian system = osteon cylindrical arrangement of compact bone center of the osteon…
Published	10/24/2024	ID type of bone: {{c1::compact}}
Published	10/24/2024	ID type of bone: {{c1::compact}}
Published	10/24/2024	ID where is this bone: {{c1::inner ear}}
Published	10/24/2024	Is there interstitial growth of bone?{{c1::No}}
Published	10/24/2024	2 methods for bone growth: 1. {{c1::Intramembranous}} = Mesenchyme differentiates into osteoblasts 2. {{c2::Enchondral}} = cartilage becomes bone
Published	10/24/2024	Which ossification (intramembranous or endochondral) forms bone spicules?{{c1::Intramembranous}}
Published	10/24/2024	Which ossification (intramembranous or endochondral) create an osteoblast matrix?{{c1::Both :)}}
Published	10/24/2024	Which ossification (intramembranous or endochondral) etch holes in bone?{{c1::endochondral}}
Published	10/24/2024	Which ossification (intramembranous or endochondral) has chondrocytes?{{c1::endochondral}}
Published	10/24/2024	Which ossification (intramembranous or endochondral) has mesenchyme differentiation?{{c1::Both :-)}}
Published	10/24/2024	{{c1::Sharpey’s}} fibers = bundles of collagen that anchor periosteum to bone
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