Connective Tissue Flashcards
(43 cards)
Cell types
fibroblasts, macrophages, plasma cells, mast cells, adipocytes
fibroblasts
secrete fibers and ground substance
macrophages
eat things
plasma cells
secrete antibodies
mast cells
produce histamines that dilate small blood vessels
adipocytes
fat cells, support, protect, insulate
Matrix fibers
collagen, elastic, reticular
collagen
large, most abundant, good for flexibility
elastic
medium, made of elastin, good for stretch and recoil
reticular
small, delicate, made of same protein as collagen, forms structural framework
Ground substances
hyaluronic acid, chondroitin sulfate
hyaluronic acid
elmer’s glue
chondroitin sulfate
rubber cement
true connective tissue
actually connects things together
supportive connective tissue
physically supports and holds your body up
liquid connective tissue
blood
true connective tissue types
loose and dense
Loose tissue types
areolar, adipose, reticular
areolar
all three fibers, found under every epithelium, good for strength, support, and elasticity
adipose
made of adipocytes, fat, looks like large bubbles, supports, protects, insulates,
reticular
reticular fibers, found in liver, spleen, and lymph nodes, rough out shape of organs
Dense connective tissue types
dense regular, dense irregular
Dense regular
collagen, all fibers in straight line
dense regular examples
tendons, ligaments