Session 1- Imagining Techniques Flashcards
1
Q
What are the three processes involved in preparing cells for viewing by light microscopy?
What compounds are used to achieve these in each case?
A
(1) Preserve- FORMALIN
(2) Embed- PARAFFIN
(3) Stain- H & E
2
Q
What are the advantages and disadvantages of taking a “frozen section” ?
A
(+) Gives a quick answer
(-) Cannot keep the specimen
(-) Low technical quality
3
Q
During an ultrasound, using a high frequency, short wavelength will give a good or bad resolution?
A
Good resolution
4
Q
During an ultrasound, using a (1)_____________ frequency, (2)___________ wavelength will give a bad resolution.
A
(1) Low
(2) High
5
Q
(1)____________ frequency wavelengths contain much more energy than (2) ___________ frequency wavelengths
A
(1) Low
(2) High
