Intracellular recording techniques, using sharp glass micropipettes are widely used in electrophysiology.  Which of the following is NOT true about this technique?Group of answer choicesmicroelectrodes can be filled with dyes to label the cell after recordingmicroelectrode recordings only detect action potentialsmicroelectrodes are usually inserted into nerve cell bodies or large diameter processesa single microelectrodes can be used to inject current into a cell to detect its responses to electrical stimulationmicroelectrodes can often be used to detect synaptic potentials

Which type of electrode is inserted directly into muscles or nerves for precise recordings of electrical activity? Surface electrodes Needle electrodes Intracranial electrodes Microelectrodes

What is Microelectrodes ?A) The electrodes used for high-sensitivity electrochemical sensing and nanoscale electronicdevice applications.B) The electrodes that are suitable for recording multiple neurons in the plugged-in area.C) Electrodes that are typically used in electrochemical experiments.D) Structures that are composed of intersecting conductive elements arranged in a grid pattern,commonly utilized for applications such as neural recording or electrochemical sensing inmultidimensional spaces.E) The electrodes are very tiny. Suitable for single-unit recording

Which electrodes penetrate through the outermost layer of epidermis for recording brain signals. Wet electrodes MEMS electrodes (micro electro-mechanical system) Non contacted electrodes/ Capacitive electrodes Surface contact dry electrodes

Which of the following is NOT a function of macroelectrodes?A) Recording action potentials of individual neurons.B) Measuring postsynaptic potentials from many neurons.C) Detecting the source of seizures in humans.D) Being attached to the scalp for EEG recordings.E) Used in the detection of abnormal electrical activity in the brain

Which of the following types of electrodes are commonly used in electrocardiography (ECG)? Needle electrodes Intracranial electrodes Surface electrodes Microelectrodes