Connective Tissue Flashcards
Types (3)
- Connective Proper
- Fluid
- Supporting
Types of connective proper (2)
- Dense
2. Loose
dense proper
closely packed bundles of collogen fibres running in the same direction allowing flexibility and resistence to tension
types of dense proper (2) + explanation
- Regular: matrix of collogen + elastin fibres allowing stretching & recoil
- Irregular: Thick bundles of collogen fibres w. irregular structure, v. strong, can withstand large force and stretching
loose proper
few protein fibres forming a lacey network w. spaces filled w. ground substance & fluid
types of loose proper (3)
- Areolar
- Adipose
- Reticular
where is fluid connective tissue found? (2)
blood & bone marrow
functions of fluid connective
fluid between cells allowing transport of O2, CO2 hormones and nurients around the BS and provides framework for new BC creation
where is supporting connective tissue found? (2)
- Bone: spongy + compact
2. Cartilage
characteristics of bone supporting connective tissue (4)
hard, protein fibre matrix, v.strong, supports organs and tissues
spongy bone characteristics
lattice network w. large spaces to prvide strength and support bone
compact bone characteristics
hard w. oesteocytes providing strength and structure
cartilage supporting tissue
a matrix of fibres, ground fibres and fluid which is flexible and tough
types of cartilage (3)
- Fibro-cartilage
- Hyaline
- Elastin
structural element of connective tissue (3)
- Ground Substance (matrix)
- Cells
- Fibres: collogen reticular, elastic
functions of connective tissue (4)
- Protection
- Insulation
- Transport in BS
- Binding + support
Areolar
cells which make & contain fibres which contain ‘reserviors’ for water & salts
Adipose
fibres, very nurient strong, storing fat helping to protect organs and maintain body temp
Reticular
lined with fibrocytes proving support & structure to blood cells
Fibro-Cartiladge
numerous collogen fibres arranged in thick bundles, flexible + resistent to pressure
Hyaline
collogen fibre matrix w. chondrocytes which allows growth and flexibility
Elastin
collogen + elastin fibres in a matrix providing rigidity + flexibility