List of practice Questions

In Poiseuille flow, the flow rate is directly proportional to:

The percentage of body's blood volume that veins hold is:

In pulse oximetry, the light sources used are typically:

The energies required for defibrillation using implantable defibrillators and transthoracic defibrillators respectively are:

In the human cell, the rough endoplasmic reticulum has ribosomes attached to its outer surface and the smooth endoplasmic reticulum manufactures and packages:

The four primary types of tissues in the human body are:

The electrical impulse generated by the SA node travels through the AV node, Purkinje fibers and ventricular muscle respectively at speeds of (in m/s):

The range of resistivity of thermistors which are used in medical applications, is:

Which of the following statements is true with respect to the blood pressure measurement involving an occlusive cuff?

In the blood volume determination, the movement of the photoplethysmography relative to the tissue causes change in the:

Which of the following statement is false?

In sine wave blood flowmeters, the signal-to-noise ratio is enhanced by employing:

Arterial oxygen saturation at the forehead, chest and limbs can be measured with a:

Power line interference affects the ECG signal recording and one way to minimize this interference is by

Among the voltage-limiting devices used to protect the electrocardiograph, the miniature neon lamps provide a break down voltage in the range of:

As compared to those employed for ECG recording, the electrodes and the preamplifier for EEG recording must have:

Surgical diathermy causes electromagnetic interference and in this process, the lead wires and the subject serve as:

In the microtip fiber optic pressor sensor for in-vivo measurements, the characteristic curve between the sensor output and the membrane displacement is:

The most important features of thermocouples are:

Typical amplitude of ECG signal is

EMG signal amplitude mainly depends on

In transformer coupling employed for protection against leakage currents, a carrier signal is employed with

The amplitude of the ERG voltage is typically

EEG alpha rhythm occurs in the frequency range

Thermistors are generally sintered mixtures of: