tissue

Question 1

define tissue

Answer 1

a group of cells acting together to perfoorm a specific function

Question 2

where is epethelial tissue found

Answer 2

lining of organs and surfaces

Question 3

the 3 types of epithelial tissue

Answer 3

squamous
columnar
endothelium

Question 4

function and location of squamous tissue

Answer 4

lining organs
one cell thick for quick diffusion of oxygen into blood and co2 in lungs
flattened cells

Question 5

functin and location of columnar tissue

Answer 5

line the trachea
protect lungs from infection by sweeping away pathogens
secret mucus to trap mucus

Question 6

function and location of endothelial tissue

Answer 6

lines the heart and bloo vessels
short diffusion path

Question 7

risk factors affeting endothelial tissue

Answer 7

carbon monoxide
high blood pressure damage lining
EBC repair damage with smooth tissue but that causes lipids to go under the lining instead of over (atherosclerosis)

Question 8

define skeletal muscle

Answer 8

aattached to bones’
control its contractions and relaxations

Question 9

define cardiac muscle

Answer 9

in the heart
contracts at steady rate to make heartbeat
not voluntary control

Question 10

define smooth muscle

Answer 10

walls of hollow organs
not under voluntary control

Question 11

what is sarcoplasm

Answer 11

long strands of cells sharing nuclei ad cytoplasm

Question 12

define myofibril

Answer 12

made from myofilaments, that enablecontractions. appear as bands
a band
i band