Chapter 4 – Tissues 4.2 – Connective Tissue Connective Tissues Most __________________________ tissue in the body Found _______________________________ in the body except on the _________________ _______________________ (skin) Functions o Binds together, ___________________________ and ____________________________ other ___________________ ________________________ o ______________________ and ________________________ internal organs o Major ______________________________ system within the body o Major site for _________________________ ________________________ (fat) Characteristics o Well _______________________________ (has a good _______________________ supply) Exceptions: ___________________________, ____________________________, and __________________________ have a ___________________ blood supply and take longer to heal o Have an ________________________________ ____________________ Can be ________________________, semi-solid, _________________________ or very hard Allows connective tissue to withstand extra weight, ______________________________, etc. Type of connective tissue o ___________________________ o ____________________________ o ___________________ connective tissue o ___________________ connective tissue o ____________________________ Bone Composed of _________________________ tissue Functions o ________________________ ________________ tissue o ___________________________ ________________ surfaces o Works with ________________________ to generate _____________________________ o Stores ___________________________ and phosphorus o Stores _____________ ________________ __________________________; which creates ___________ __________________________ cells o Houses __________________________ ________________ ______________________ which stores _________________________________ (fat) Cartilage _____________________ network of ___________________________ and _________________________ fibers No _______________________ vessels or _______________________ o ____________________ _________________________ after injury Three types of cartilage 1. ___________________________ cartilage 2. ______________________________________ 3. ___________________________ cartilage Hyaline Cartilage o looks like a blueish-white, ____________________ ______________________ substance o o o Is the _________________ ________________________ _________________________ in the body Is the _____________________________ cartilage in the body Found at the ______________ of ___________________ bones (as _________________________ cartilage), anterior _____________ of ______________, _________________, larynx and trachea o Provides a _____________________ surface for __________________ movement, _________________________ and support Fibrocartilage o Composed of ______________________________ scattered among ________________________ of ________________________ fibers o _____________________________ of the 3 types of ___________________________ o Found at the ____________________ ________________________, __________________________________ discs, _______________________ of the knee and portions of the ________________________ o Provides __________________________ and _______________________ Elastic Cartilage o Composed of __________________________________ in a threadlike ______________________ of _______________________ _____________________ o Makes up the ____________________________ and the ___________________________ part of the _________________ o Gives _____________________________ and __________________________ shape Dense Connective Tissue Contains more numerous, __________________________, ______________________ fiber and _____________ _____________________ 3 Different Types 1. _______________________ ____________________________ connective tissue 2. _______________________ ____________________________ connective tissue 3. ___________________________ connective tissue Dense Regular Connective Tissue o Consist of mainly ______________________ fibers _________________________ arranged in ______________________ o _______________________________ are present in-between the bundles o ______________________________ stress when _________________________ force is applied o Attaches _________________________ to __________________ or bone to muscle and __________________ to ___________________ o Found in _________________________, most ____________________________ and aponeuroses Dense Irregular Connective Tissue o Consist of ______________________ fibers _________________________ arranged with ___________ fibroblast o ____________________________ _____________________ exerted in many directions; provides ___________________________ _______________________ o Found in the _____________________ capsules of ____________________ and ___________________, the ____________________ of the skin; and submucosa of digestive tract Elastic Connective Tissue o Consist of _______________________ branching ______________________ fibers o _____________________________ are present in the spaces _____________________________ the _____________________ o Allows tissue to _______________________ following stretching o Maintains _________________ of ________________________ through ________________________ o Aids ________________________ ____________________ of lungs o Found in the ___________________ of large __________________________, walls of the _____________________________ ____________________ Loose Connective Tissue _______________________ are _________________________ intertwined among lots of __________________ 3 Different Types 1. ________________________ connective tissue 2. ________________________ connective tissue 3. ________________________ connective tissue Areolar Connective Tissue o Consist of _________________________, ________________________ and _______________________ fibers o And several _________________ (____________________________, macrophages, plasma cells, _________________________ and mast cells) o _____________________ and __________________________ organs o Plays an important role in _______________________________ o Found under the ________________________ of the body, __________________________ ____________________ and capillaries Adipose Connective Tissue o Consist of _______________________________ (cells which store __________) closely packed together o Provides ______________________ food _________________ o ___________________________ against _____________________ _________________ o Supports and __________________________ organs o Found ______________________ the ___________________, around kidneys and eyeballs, also within the _______________________________ and in the _______________________ Reticular Connective Tissue o Consist of _____________________________ fibers and ___________________________ cells o Fibers form a soft ___________________________ skeleton (stoma) o Found in ____________________________ organs (lymph nodes, bone marrow and spleen) Blood Connective tissue with a ________________________ extracellular matrix called _____________________ __________________ Consist of _____________ and ____________________ __________________ cells surrounded by ______________________ Blood fibers are only seen when blood ____________________ Check For Understanding 1 1. __________________________________________________________ __________________________________________________________ __________________________________________________________ 2. ______________________________________ 3. ______________________________________ 4. ________________________________________________________________________ 5. _______________________________________ 6. _______________________________________ 7. _______________________________________ Check for Understanding 2 1. __________________________________________ 2. __________________________________________ 6. ____________________________________ 3. __________________________________________ 7. ____________________________________ 4. __________________________________________ 5. __________________________________________ Crash Couse: Connective Tissue Part 2 1. The 2 types of connective tissue proper: ____________________________________________________ 2. Most common loose connective tissue: ______________________________________ 3. Also known as fat tissue: _________________________________ 4. Some functions of Adipose tissue: _______________________________________________________________ 5. Contains fibers which a densely packed into organized bundles:________________________________________ 6. Where would you find dense regular connective tissue: ______________________________________________ 7. Where would you find dense irregular connective tissue: ____________________________________________ 8. Type of tissue found at your joints: ____________________________________ 9. Tissue which contains no blood or nerves and stands up to tension and compression: ______________________ 10. Most common type of cartilage: _________________________________ 11. A common place where you can find hyaline cartilage: ____________________________ 12. Type of cartilage found in your ears: ________________________________ 13. 2 types of osseous tissue: ______________________________________ 14. Liquid connective tissue: ____________________________