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Glass micro-capillaries are a type of micro electrode.

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Glass micro-capillaries are a type of micro electrode.

(a) True

(b) False

The question was posed to me in final exam.

My question is based upon Microelectrodes topic in portion Bioelectric Signal and Electrodes of Biomedical Instrumentation

1 Answer

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The correct choice is (a) True

The explanation: Two types of micro electrodes are generally used: metallic and glass microcapillaries. Metallic electrodes are formed from a fine needle of suitable metal drawn for a fine tip. Glass electrodes are drawn from Pyrex glass of special grade.

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