connective tissues Flashcards
consists of cell separated by varying amounts of extracellular substance
connective tissue
functions of connective tissue
binding and support
protection
storing
transporting
consists of amorphous, transparent, colorless extracellular matrix and has a high water content
ground substance
components of ground substance
glycosaminoglycans
proteoglycans
glycoproteins
what is the function of collagen fiber
to add strength to connective tissue
dominant fiber type of in most connective tissue
collagen fibers
very fine, short collagen fibers that branch to form a supporting network
reticular fiber
give support to individual cells
reticular fiber
have a structure similar to coiled metal bed springs
elastic fibers
after being stretched, it has the ability to recoil to their original shape
elastic fiber
give the six classifications of connective tissue
loose connective tissue
adipose tissue
dense connective tissue
cartilage
bones
blood
holds organs in place and attaches epithelial tissue to other underlying tissues
loose connective tissue
most common cells found are the fibroblast which are responsible for the production of matrix
loose connective tissue
in which classification of connective tissue areolar lies
loose connective tissue
main reservoir of fat in the body that found beneath the skin
panniculus adipose
two kinds of adipose tissue
yellow and brown adipose tissue
has an extracellular matrix with collagen and elastic fibers but it is not a typical connective tissue because it have a very little extracellular matrix
adipose tissue
filled with lipids
adipose tissue
contains large fat droplets, only a small amount of cytoplasm and flattened, non centrally located nuclei
yellow adipose tissue
contais fat droplets of differing size, a large amount of cytoplasm, numerous mitochondria, and round centrally located nucleus
brown adipose tissue
has a extracellular matrix that consists of densely packed fibers produced by fibroblasts
dense connective tissue
two kinds of dense connective tissue
dense elastic
dense irregular
jelly-like matrix containing collagen and elastic fibers and chondrocytes surrounded by a membrane called perichondrium
cartilage
types of cartilage
hyaline cartilage
fibrocartilage
elastic cartilage
abundant type of cartilage and has many function
hyaline cartilage
covers the endof bones where bones come together to form joints
hyaline cartilage
can withstand repeated compression
hyaline cartilage
contains bundles of collagen in the matrix that are usually more visible under microscopy
fibrocartilage
found in the disk between vertebrae and in some joints such asknee and temporomandibular joints
fibrocartilage
where do elastic cartilage found
external ears, auditory tubes and epiglottis
able to recoil to its original shape when bent
elastic cartilage
is a hard connective tissue that consists of living cells and mineralized matrix
bone
types of bone
compact bone/ cortical bone
cancellous bone/spongy bone