lab 4 cartilage and bone

what is 1?

cartilage

what is 2?

bones

cartilages does what?

forms the supporting framework of certain organs, the articulating surfaces of bones and the greater part of the fetal skeleton

cartilage is what?

strong and sort of rigid but also flexible (bouncy, rubbery)

cartilage is made up of?

chondroblast and chondrocytes and ecm

cartilage form the

template for growth and development of long bones

cartilage cells are?

perichondrium, chondroblast, chondrocytes

pericondrium is what?

irregular collagenous connective tissue

perichondrium function?

growth and repair of cartilage

chondroblasts are?

going to mature into chondrocytes

chondrocytes?

differentiated cartilage cells, that reside in the depth of matrix

chondrocytes located?

within minute special cavities lacunae

what is 1?

periocondrium

what is 2?

chondroblasts

what is 3?

chondrocytes

what are the cartilage types

elastic,hyaline,cartilage

hyaline has what kind of collagen

type II

elastic has what kind of collagen

type IIfi

fibrocartilage has what kind of cartilage

type I

hyaline locatin

articular ends of long bones

elastic location

pinna of ear, auditory canal, laryngeal cartilages

fibrocartilage locations?

intervertbral discs, pubic symphasis

what is this?

hyaline

where is this located?

trachea

1?

chondrocyte in lacuna

2?

matrix

hyaline function?

supports and reinforces

what is this?

hyaline cartilage

hyaline cartilage contrains cartilage tissue and

white fibrous tissue

what is this?

hyaline cartilage

1?

hyaline cartilage,trachea

2?

perichondrium

3?

chondroblasts

4?

isogenous (nest) cells

6? what is this overal

hyaline cartilage

what is 1 (the dye that is used to make it this color)

Toluidine Blue

what is 2?

periochondrium

what is 3?

matrix

what is 4?

chondrocytes

what is 5? (what dye is used)

H&E

what is this?

hyaline cartilage

what is a?

matrix

what is b?

isogenous chondrocytes

elastic cartilage function?

maintains shape of structure while allowing flexibilty

elastic cartilage location

epiglottis

overall whati is this?

elastic cartilage

what is 1?

chondrocytes in lacuna

what is 2?

elastic fibers

in this picture where is this located?

ear pinna

what is this?

elastic cartilage

what is this?

elastic cartilage

short arrow?

chondrocytes

long arrow?

elastic fibers

overll whatis this?

elastic cartilage

what is 1?

lacunae

what is 2?

chondrocyte

what is 3?

elastic fibers in matrix

what is a?

adipose tissue

what is b?

perichondrium

what is c?

elastic fibers

what is d?

elastic cartilage tissue

what is this?

elastic cartilage

what is 1?

elastic cartilage

what is 2?

chondrocytes

what is 3?

elastic fibers

fibrocartilage function

tensile strength with ability to absorb compressive shock

fibrocartilage location

intervertebral discs

what is this overall?

fibrocartilage

what us 1?

chondrocytes in lacunae

what is 2?

collagen fibers

in this picture where is this located?

intervertebral disc

what is this?

fibrocartilage

what is this?

fibrocartilage

bone cell types

osteoprogeniator, osteoblasts, osteocytes, osteoclasts

osteoprogenitor cells

undergo mitosis and develop into osteoblasts

osteoprogenitor cells are found?

inner surface of periosteum and endosteum

osteoblasts are what?

bone forming cells

osteoblasts found where?

surface of bone

what kind of cell is here

osteoblasts

what is the arrow pointing at?

surface of bone

osteocytes are what?

mature bone cells

osteocytes duties?

exchange of nutrients and waste with blood

what is the red box (bone cell)?

osteocytes

osteoclasts are?

bone resorbing cells

osteoclasts function?

growth, maintenance and bone repair

1?

nuclei

2?

osteoclasts

3?

bone matrix

arrow at head?

intramembranous bones forming

arrow at arm?

endochondral bones forming

1?

mesenchymal cell

2?

collagen fiber

3?

ossification center

4?

osteoid

5?

osteoblast

1?

osteoblast

2?

osteooid

3?

osteocyte

4?

bone matrix

what is being point at?

osteon