Formalin is useful in histology because it
A) softens the brain tissue for slicing.
B) halts the enzyme process that breaks down brain tissue after death.
C) quickly removes blood from the gut.
D).stains for neuron nuclei.
E) .bleaches the brain tissue.
Question 2
Stereotaxically guided lesions in humans have been used to treat
A) Alzheimer's disease.
B) Parkinson's disease.
C) Balint's syndrome.
D) angina pectoris.
E) schizophrenia.
