chapter 5

Question 1

group of cells that function together in the body

Answer 1

tissue

Question 2

form coverings, linings, and glands

Answer 2

epithelial tissue

Question 3

protection and support

Answer 3

connective tissue

Question 4

provides movement

Answer 4

muscle tissue

Question 5

allows communication

Answer 5

nervous tissue

Question 6

material found outside the tissue

Answer 6

extracellular matrix (ecm)

Question 7

major component of ecm that is tough, protective protein fibers

Answer 7

collagen

Question 8

major component of ecm that is negatively charged protein/carbohydrate molecules

Answer 8

proteoglycans

Question 9

attachment between cells

Answer 9

cellular connections

Question 10

allow no movement of substances between cells

Answer 10

tight junctions

Question 11

flexible connections that allow some movement of substances between cells

Answer 11

desmosomes

Question 12

passageways that allow movement of certain substances between cells

Answer 12

gap junctions

Question 13

passageways that allow movement of certain substances between cells

Answer 13

gap junctions

Question 14

tight junctions occur in which organs and in what type of tissue

Answer 14

epithelial tissue of bladder and digestive tract

Question 15

it can be found between cardiac muscle fibers

Answer 15

desmosomes and gap junctions

Question 16

what factors affect the appearance of tissues

Answer 16

plane of section and stain used during preparation

Question 17

kinds of planes (sections)

Answer 17

sagittal, transverse, oblique

Question 18

two surfaces of epithelia

Answer 18

apical and basal

Question 19

two surfaces of epithelia

Answer 19

apical and basal

Question 20

characteristics of epithelia

Answer 20

highly cellular, polar, avascular, innervated, highly regenerative

Question 21

characteristics of epithelia

Answer 21

highly cellular, polar, avascular, innervated, highly regenerative

Question 22

it moves materials across the surface

Answer 22

cilia

Question 23

it increases the surface area

Answer 23

microvilli

Question 24

it increases the surface area

Answer 24

microvilli

Question 25

flat cells

Answer 25

squamous

Question 26

boxed shaped cells

Answer 26

cuboidal

Question 27

column shaped cells

Answer 27

columnar

Question 28

one layer of cells

Answer 28

simple

Question 29

one layer of cells

Answer 29

simple

Question 30

two or more layers of cells

Answer 30

stratified

Question 31

two or more layers of cells

Answer 31

stratified

Question 32

one layer of hair that appear more

Answer 32

pseudo stratified

Question 33

common feature of simple and stratified epithelia and secrete mucus

Answer 33

goblet cells

Question 34

allows materials to pass through by diffusion and filtration

Answer 34

simple squamous epithelium

Question 35

lines kidney tubules

Answer 35

simple cuboidal

Question 36

lines digestive and reproductive tract

Answer 36

simple columnar

Question 37

lines trachea and respiratory tract

Answer 37

pseudo stratified

Question 38

lines esophagus, mouth, and vigina

Answer 38

stratified squamous

Question 39

found in sweat glands and salivary glands

Answer 39

stratified cuboidal

Question 40

found in urethra

Answer 40

stratified columnar

Question 41

allows urinary organs to expand

Answer 41

transitional epithelium

Question 42

gland that secretes hormones to the blood

Answer 42

endocrine

Question 43

secretes substances locally through a duct

Answer 43

exocrine gland

Question 44

t or f, cells rarely touch each other

Answer 44

true