Tissues

Question 1

Cells similar structure, common function

Answer 1

Tissue

Question 2

Sheet of cells that covers body surfaces or lines body cavities

Answer 2

Covering and lining epithelium

Question 3

Covering and lining epithelium

Answer 3

Glandular Epithelium

Question 4

6 functions of epithelial tissue

Answer 4

Protection
Absorption
Filtration 
Excretion 
Secretion
Sensory reception

Question 5

Exposed to body exterior or cavity of an organ

Microvilli, cilia

Answer 5

Apical surface

Question 6

Attached to basal lamina

Answer 6

Basal surface

Question 7

Basal lamina

Answer 7

Non-cellular

Adhesive

Question 8

Basal lamina is made of…and functions as…

Answer 8

glycoproteins and collagen
filter (which molecules diffuse to epithelium)
Scaffolding to guide wound repair

Question 9

5 special characteristics of Epithelial tissue

Answer 9

1) Apical-Basal Polarity
2) Form continuous sheets
3) Supported by connective tissue
4) Avascular and innervated
5) Able to regenerate

Question 10

Reticular lamina

Answer 10

Collagen produced by underlying connective tissue

Question 11

Simple

Answer 11

one layer

Question 12

stratified

Answer 12

more than one layer

Question 13

3 shapes

Answer 13

squamous
cuboidal
columnar

Question 14

endothelium

Answer 14

Lines blood and lymphatic vessels

Capillaries exclusively this

Question 15

Epithelium found in serous membranes

Answer 15

Mesothelium

Question 16

Which ones have cilia in the digestive and reproductive tracts?

Answer 16

columnar cells

Question 17

rhino horns made of…

Answer 17

keratin

Question 18

Found in ducts of larger glands

Example: Sweat, mammary glands

Answer 18

stratified cuboidal

Question 19

Found in pharynx, male urethra, some glandular ducts

Answer 19

stratified columnar

Question 20

where are transitional cells located?

Answer 20

urinary tract

Question 21

Ductless
Secrete hormones via exocytosis; travel to target cells via blood or lymph
Structurally diverse; compact, multicellular organs
Not all are derived from epithelial tissue

Answer 21

Endocrine Glands

Question 22

Secrete products onto (skin) or into body cavities via ducts
Unicellular glands secrete directly via exocytosis
Multicellular glands secrete via ducts which transport substance to epithelial surface
Examples: Mucous, salivary, oil, sweat glands; liver; pancreasE

Answer 22

Exocrine Glands

Question 23

unicellular glands produce mucin

Answer 23

glycoprotein that makes up mucous

Question 24

most glands

Answer 24

merocrine

Question 25

only oil glands

Answer 25

holocrine

Question 26

slide 21

Answer 26

yes

Question 27

all tissue comes from...

Answer 27

mesenchyme (embryonic tissue)

Question 28

all connective tissue composed of...

Answer 28

``` extracellular matrix (ground substance and fibers) cells ```

Question 29

fibers : Strongest and most abundant

Answer 29

collagen

Question 30

Made of elastin; allows tissue to stretch then snap back

Answer 30

elastic

Question 31

Similar to collagen support blood vessels and organs where connective tissue is adjacent to other tissue

Answer 31

reticular fibers

Question 32

location of reticular tissue

Answer 32

lymph nodes, spleen

Question 33

tendons

Answer 33

muscles to bones

Question 34

ligaments

Answer 34

bones to bones

Question 35

dense regular connective tissue

Answer 35

tendons and ligaments | poorly vascularized

Question 36

dense irregular connective tissue

Answer 36

fibrous capsules of organs and joints

Question 37

dense elastic connective tissue

Answer 37

walls of large arteries | walls of bronchial tubes

Question 38

Resists tension and compression Lacks nerve fibers and blood vessels Consists of up to 80% water

Answer 38

cartilage

Question 39

elastic cartilage found in

Answer 39

epiglottis, external ear

Question 40

fibrocartilage

Answer 40

intervertebral discs

Question 41

Structural units made of concentric rings of bony matrix (lamellae), surrounding a central canal

Answer 41

osteon

Question 42

true or false: blood is a connective tissue

Answer 42

true

Question 43

mesothelium

Answer 43

Simple squamous epithelium

Question 44

lines cavity wall

Answer 44

parietal

Question 45

covers organs

Answer 45

visceral

Question 46

pleurae

Answer 46

lungs

Question 47

pericardium

Answer 47

heart

Question 48

peritoneum

Answer 48

visceral organs

Question 49

Thin layer of loose connective tissue

Answer 49

areolar

Question 50

Dense connective tissue replaces destroyed tissue (forms scar)

Answer 50

fibrosis

Question 51

Delicate, pink tissue new capillary bed; produces antibacterial

Answer 51

granulation tissue

Question 52

most cancer arises from (80-90%)

Answer 52

epithelial cells

Question 53

leukemia, lymphoma

Answer 53

blood or immune cells

Question 54

sarcoma

Answer 54

connective tissue cells

Question 55

glioma, blastoma

Answer 55

nervous tissue cells