Answer:
C. Electroencephalography (EEG)
Explanation:
This is an electrophysioloical method of recoding the electrical activities in the brain. The process is non invasive and involves placing wires across different regions of the scalp. It measures the voltage fluctuations resulting from ionic current within the neurons of the brain. This helps to study the state of the brain and rule out disorders
Answer:
Plasma membrane is the outermost layer in cells. It separates the content of cell from their external environment. ... It controls the entry and exit of materials in nd out of cell and hence it is called selectively permeable membrane.
