Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
20 Cards in this Set
- Front
- Back
|
ocular lens
|
-eye piece
-magnification- 10x -what you look into to view objects |
|
|
scanning lens
|
-lowest power lens (4x)
-w/ eyepiece - 40x |
|
|
low power objective
|
-middle power lens (10x)
-w/ eyepiece - 100x |
|
|
high power objective
|
highest power lens (40x)
-w/ eyepiece - 400x |
|
|
stage
|
where you put microscope slide
|
|
|
stage clips
|
holds the slide in place
|
|
|
base
|
what supports the microscope
|
|
|
course adjustment
|
- big knobs on microscope
- moves stage up and down - helps focus object |
|
|
fine adjustment
|
- small knobs
- fine tune the focus on an object |
|
|
what is the order of the lenses on a microscope from highest to lowest?
|
scanning --> low power --> high power
|
|
|
what is the order of the adjustment knobs you should use?
|
use course adjustment and then fine adjustment
|
|
|
arm
|
- supports main part of microscope
- carry microscope with one hand under base and one hand around arm |
|
|
diaphragm
|
- regulates how much light goes through object
|
|
|
light source
|
- where light comes from when viewing specimens
|
|
|
can light microscopes view only living or only dead things?
|
both
|
|
|
plasma membrane
|
protects cell from outside enviorment
|
|
|
nucleus
|
control center of the cell
|
|
|
nucleolus
|
where ribosomes are made
|
|
|
chromatin
|
uncoiled DNA
|
|
|
rough endoplasmic reticulum
|
- transports proteins
- is covered in ribosomes |
