A ______ is an extremely thin glass tube filled with a salty fluid with its tip being small enough to detect the electrical activity of a single neuron.
A)pixel
B)micro-electrode
C)PET scan
D)FMRI

Question

Quizplus · Accepted Answer

A micro-electrode is specifically designed to detect the electrical activity of a single neuron. PET scan and fMRI are brain imaging techniques, whereas a pixel is a unit of measurement in digital imaging and does not refer to a specific tool or device.

A ______ Is an Extremely Thin Glass Tube Filled with a Salty