Cells and iro scopes Flashcards
occual lens
Magnifying the image
objective lens
Magnifying
stage
where the specimen is placed
stage clips
hold the specimen in place
course focus
fine focus
to focus power course is low fine is high
cell membrane
the skin that holds it and controls what goes in or out of the cell
cell wall
give structure
chloroplasts
contains clorolphyll for photosynthesis
vacuole
palts have mopre, stores water/fulids/nutrients
endoplasmic reticulucm
transports materials
ribsomes
where protines is made (protein synthesis )
nuclues
stores dna
golgi apparats
stores and packs materials
Mitochondria
realsuses energy
power house cell
uni cellear
multi cellular
uni cellualr is one cell = bacteria
multi cellual is more than one aka humans
mitios
, cell diviton that produces 2 more cells know as dauter ells
Mitosis for uni
reproduction for the uni cell
mitosis for muti
know as growth or repair
Red blood cell
looks like a doughnut
carry h2o
4 surfance area
nerve cell
as arms that connect to other
send messaged nelectrical implase called nerve impluse
root hair cell
box with a stick poking out
absorbs water and fluids
gard cells
has 3 layers that look like a mouth with an opening in the middle aloud CO2 + water to come and go