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Biotechnology and Biomedical Engineering Neurophysiology Virtual Lab Experiments

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Current Clamp Technique

Choose difficulty:

Beginner

Intermediate

Advanced

1. Current clamps involves:

a: Study of membrane voltage Explanation

Explanation

b: Injection of current Explanation

Explanation

c: Selecting a unique neuron Explanation

Explanation

d: Both a and b Explanation

Explanation

2. Which of the following is maintained while doing current clamp ?

a: Injected current Explanation

Explanation

b: Membrane voltage level Explanation

Explanation

c: Conductance of sodium ion channel Explanation

Explanation

d: All of the above Explanation

Explanation

3. What is not known as a part of voltage clamp apparatus ?

a: Neuron Explanation

Explanation

b: Feedback amplifier Explanation

Explanation

c: Voltage amplifier Explanation

Explanation

d: Ammeter Explanation

Explanation

4. Current-Voltage (V-I or I-V) graph is estimated using which of these laws ?

a: Krichoff's current law Explanation

Explanation

b: Moore's law Explanation

Explanation

c: Murphy's law Explanation

Explanation

d: Ohm's law Explanation

Explanation

5. What is the unit of membrane voltage ?

a: milli Volts Explanation

Explanation

b: kilo Volts Explanation

Explanation

c: Volts Explanation

Explanation

d: Pico Ampere Explanation

Explanation

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