A lesion technique that is selective for cell bodies in brain tissue involves
A) aspiration of tissue using a pipette.
B) overstimulation of glutamate receptors by kainic acid.
C) the flow of alternating current at the tip of an electrode.
D) the flow of electrical current through an electrode.
E) infusion of hypertonic saline through a cannula.
Question 2
The key problem noted in Balint's syndrome is
A) difficulty in visual perception.
B) making errors in naming objects and colors.
C) difficulty in understanding the emotional content of speech.
D) a slow, clumsy gait.
E) difficulty breathing and chest pain.
