Tissue Lecture

Front 1

When dealing with tissues what determines function??

Back 1

Structure

Front 2

What are the three Embryonic tissues?

Back 2

Ectoderm, Mesoderm, Endoderm

Front 3

Ectoderm gives rise to (or causes what to exsist?)

Back 3

Nervous skin tissue and Epithelium

Front 4

Mesoderm gives rise to?

Back 4

Muscle and bone and mesothelium
an epithelium

Front 5

Endoderm gives rise to??

Back 5

digestive, respitory, reproductive, urinary, an d endothelium

Front 6

what are the four animal tissue groups?

Back 6

Epithelium,
Connective,
Muscle,
Nervous

Front 7

Epithelial tissue functions

Back 7

Protection, cover exposed surfaces, line cavities and hollow organs

Secretion, form glands and ducts of glands,

Transport, diffusion, filtration,osmosis and absorbtion

Front 8

What are the two types of classification of epithelial tissues?

Back 8

Simple and stratified

Front 9

The classification for simple means?

Back 9

Single layer of cells

Front 10

Stratified

Back 10

has many layers of epithelial cells, the bottom layer is attached to the basement membrane,top layer is free.
Name is based on the type of cells on the top layer?

Front 11

Charachteristics of Epithelial tissues?

Back 11

has a free surface, not attached to anything on one side..

attached to non living basement membrane on the other side
no blood vessals,
cells tightly packed together
no intracellular matrix

Front 12

how is the basement membrane formed in epithelial tissues?

Back 12

it is secreted by the epithelium and underlying connective tissues

Front 13

Squamolucolumnss is what type of Cell?

Back 13

Thin Flat Cells, so flat the nucules may form a bulge

Front 14

Cuoidal are

Back 14

Cube like cells

Front 15

Columnar are

Back 15

cells in collumns

Front 16

Simple Squamous Epithelium

Back 16

one layer of squamous cells, thin transparent

Front 17

Function of simple squamous cells

Back 17

osmosis, filtration, diffussion

Front 18

locations of Simple Squamous

Back 18

Forms serous membranes, that cover organs in closed cavities and line the closed cavities.

Alveloi of the lung--gas diffussion

lining of blood vessals, endothelium, nutrient waste and gas diffussion.

Front 19

Simple Cuboidal Epithelium

Back 19

ONe layer of cubelike cells,
Forms ducts of glands
Forms tubules of kidneys
Forms folicles of glands

Front 20

The function and location of Simple cuboidal cells are

Back 20

Absorbtion and secertion.

Thyroid gland, secretes thyroxine
Sebacous glands, secretes sebum
Kidney tubule reabsorbs glucose and ions and water.

Front 21

The simple Columnar epithelium

Back 21

one layer of rectangular cells

Front 22

Whjich epithelial tissue do we know for the cell modifications to aid in function

Back 22

Simple Columnar

Front 23

Goblet cells

Back 23

Secrete mucous..

Front 24

Cillia

Back 24

Moves debris along the mucociliary escalator

Found in respitory system

Front 25

Microvilli

Back 25

Highly folded plasma membrane increases surface area for absorbtion,

Front 26

The function and location of simple columnar cells

Back 26

secretion of mucous and enzymes absorbtion of nutrients,

Forms moucous membrane lining cavities open to the exterior (digestive. respitory, urinary , and reproductive linings.
digestive system primarily excretes enzymes and mucous and repitory primarily excretes mucous

Front 27

Psuedostratified Cilliated columnar epithelium with goblet cells

Back 27

One layer of cells with irregular sizes. cells may appearstratified but each cell is in contact with the basement membrane, Tissue always has goblet cells and cillia
tissue always has goblet cells and cillia

Front 28

Function and location of the Psuedostratified cilliated collumnar epithelium with goblet cells

Back 28

its function is--Mucociliary Escalator... It lines the trachea and bronchi, secretes sticky mucous to trap dirt, dust and bacteria to prevent respitory infections

Front 29

Stratified Squamous Epithelium,

Back 29

Multilayered tissue,
Only bottom layer in contact with basement membrane..
Only uppermost layer of cells are squamous withstands abrasions.

Front 30

fuction of the squamous epithelium

Back 30

secretion and protection

Front 31

Location of the "NON KERATINIZED" Strratified squamous epithelium

Back 31

has no keratin, usually moist withstands abrasions, lines the mouth, anus and vagina, lubricates and protects reduces friction and damage.

Front 32

Location of the Keratinized stratified squamous eoithelium

Back 32

Heavy deposits of the waxy protein keratin, waterproof, abrasion resistant

Front 33

Stratified cuboidal epithelium

Back 33

many layers of cells, uppermost cells are cuboidal, Rare tissue

Front 34

Function and location of stratified cuboidal epithelium

Back 34

Function, protection, scretion,
Location conjunctiva of the eye, also ducts of some sweat glands

Front 35

stratified columnar epithelium

Back 35

many layers of cells, uppermost cells are columnar rare tissue

Front 36

Function of stratifed columnar epithelium

Back 36

protection and secretion, lines the pharynx, lines the epiglottis

Front 37

Transitional Epithelium

Back 37

Mnay layers of cells, uppermost of the cells are cuboidal but puffy, rounded looking cells,

Front 38

Functionm of the transitional Epithelium

Back 38

adapted for stretching, when stretched cells look squamous

lines the bladder and ureters

Front 39

what is the most abundant tissue on the body

Back 39

Connective tissue

Front 40

All connective tissues develop from embryonic tissue is called

Back 40

Mesenchyme

Front 41

Mesenchyme serves to?

Back 41

replenish the supply of other types of connective tissue cells

Front 42

The function of connective tissue (structural Tissue)

Back 42

is to support, protect, energy storage, fight infection carry o2

Front 43

Charachteristics of Connective tissue

Back 43

Cewlls scattered and not touching, alot of matrix (which is not living) Alot of fibers, highly vascular, except cartilage, tendons and ligaments

Front 44

Star shaped cell secretes fibers essential for wound healing. found in connective tissue

Back 44

Fibroblasts

Front 45

specialized for the synthesis and storage of fat and found in connective tissue

Back 45

Adipocytes

Front 46

Resident tissue phagocytes active in inflammantory reaction
found in connective tissue

Back 46

Macrophages

Front 47

specialized to secrete antibodies which fight infection

Back 47

Plasma cells

Front 48

derived from the basophil, a white blood cell, which secretes heparin and histamine which promotes inflamation

Back 48

Mast Cells

Front 49

Osteocytes

Back 49

bone cells

Front 50

What are chondrocytes?

Back 50

Cartilage cells

Front 51

Matrix

Back 51

Non cellular material secreted by the living cells,

Front 52

Gel

Back 52

soft or hard, composed of GAGs (GLYCOSAMINOGLYCANS) which are polysachaRIDES, with amino acids, (chondroitin sulfate and hydraulic acid,) these substances also server as cell glue.

Front 53

Hard

Back 53

Hydroxyapatite CA3 PO4 compounds

cells found in connective tissue

Front 54

Liquid

Back 54

PLASMA OF BLOOD

Front 55

Name 3 fibers found in connective tissue

Back 55

Reticular, Collagen, and elastic

Front 56

Very fine finbers difficult to stain,
Arranged in networks

Back 56

Reticular

Front 57

fibers composed of the protein collagen, tough and abundant, deposited in parallell bundles, provide strength

Back 57

Collagen

Front 58

Fibers composed of the protein elastin,
Wavy and interlaced, form networks, provide edlasticity

Back 58

Elastic

Front 59

What are two embryonic tissues?

Back 59

Mesenchyme
Mucous

Front 60

3 types of cartilages

Back 60

Hyaline
elastic
fibrocartilage

Front 61

loose connective tissues

Back 61

areolar,
Adipose,
Reticular

Front 62

Dense connective tissues name 3

Back 62

Dense white fibrous
Elastic CT
Dense irregular Ct

Front 63

Name 2 speciasl connective tissues

Back 63

Bone and blood

Front 64

pearly color, clear firm gel matrix, no noticeable fibers,

Back 64

hyliane cartilage

Front 65

holes in the gel, in which the CHONDROCYTE is located,

Back 65

Lacuna

Front 66

fibrous membranecovering cartilage

Back 66

Perichondrium

Front 67

Cartilage forming cell

Back 67

Chondroblast

Front 68

occurs on the surface
Chondroblasts in perichondrium, secrete matrix on the surface, become trapped in the lacuna and are then called Chondrocytes

Back 68

appositional Growth,

Front 69

Chrondrocytes in the lacuna deposit more gel onto the walls of the lacuna,

Back 69

Interstitial

Front 70

location of cartilages

Back 70

ribs, trachea, LARYNX, NOSE, ARTICULAR, CARTILAGE ends of the long bones.
And MOST OF THE FETAL SKELETON

Front 71

Elastic cartilage Structure

Back 71

Likew hyline cartilage but more elastic, clear firm gel, chondroblast forms tissue, chondrocyte mature cell, elastic fibers, increase flexibility,

Front 72

Location of elastic cartilage

Back 72

epiglottis, pinna, audtory tube(eustachian) larnyx,