Answer the following problems.

problem 1) What do you understand by Let-Go current?

problem 2) If a person stands up, does his blood pressure increases. Why?

problem 3) Why microelectrodes are sometimes needed?

problem 4) Distinguish between active and passive transducers.

problem 5) Draw the action potential waveform and label an amplitude and time values.

problem 6) Describe the term Bradyrhythmia and dysentery.

problem 7) prepare down the difference between in vivo and in vitro measures.

problem 8) prepare down the full forms of EEG, EMG, ECG and OCG.

problem 9) What do you understand by the term systole and diastole.

problem 10) How many lobes are there in lungs?

problem 11) Design the amplifier for use with the pH electrode. An output in the range of 1 to 2 mV is desired for the normal pH variation of blood.