HTL PRACTICE EXAM QUESTIONS AND ANSWERS
tissue is attached to - ANSWER in order to prevent enzymatic action
which fixatives such as picric acid, formalin, and acetic acid - ANSWER bouin
the fixative amount should be greater than the tissue volume by - ANSWER to
to 20 times
tissue must be washed in running water following fixation in - ANSWER in
zenker solution
which fixatives such as formalin, potassium dichromate, and mercuric chloride?
- ANSWER helly
precipitate left behind in tissue which have been preserved in solutions with
mercuric chloride may be washed away with immersion in - ANSWER iodide
commercial stock solutions of formaldehyde contain - ANSWER 37% to 40%
formaldehyde
formalin pigment is likely to be found in tissues if ph of the formalin solution is
at or below - ANSWER 5
formalin pigment can be removed from tissue by - ANSWER alcohol picric
acid
10% formalin is equivalent to - ANSWER 4 percent formaldehyde
for best results when formalin is employed as a routine fixative, it should be
prepared - ANSWER neutral
tissue is attached to - ANSWER in order to prevent enzymatic action
which fixatives such as picric acid, formalin, and acetic acid - ANSWER bouin
the fixative amount should be greater than the tissue volume by - ANSWER to
to 20 times
tissue must be washed in running water following fixation in - ANSWER in
zenker solution
which fixatives such as formalin, potassium dichromate, and mercuric chloride?
- ANSWER helly
precipitate left behind in tissue which have been preserved in solutions with
mercuric chloride may be washed away with immersion in - ANSWER iodide
commercial stock solutions of formaldehyde contain - ANSWER 37% to 40%
formaldehyde
formalin pigment is likely to be found in tissues if ph of the formalin solution is
at or below - ANSWER 5
formalin pigment can be removed from tissue by - ANSWER alcohol picric
acid
10% formalin is equivalent to - ANSWER 4 percent formaldehyde
for best results when formalin is employed as a routine fixative, it should be
prepared - ANSWER neutral
