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TLS Online TPP Program

#Question id: 2070

The sodium-potassium pump is called an electrogenic pump because it:

#Unit 2. Cellular Organization

  1. pumps equal quantities of Na+ and K+ across the membrane in opposite directions

  2. is used to drive the transport of glucose against a concentration gradient

  3. decreases the voltage difference across the membrane

  4. generates voltage across the membrane

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TLS Online TPP Program

#Question id: 19691

#Unit 13. Methods in Biology

The QT interval of an electrocardiogram (ECG) includes the  
TLS Online TPP Program

#Question id: 19692

#Unit 13. Methods in Biology

What does ST interval show on ECG?
TLS Online TPP Program

#Question id: 19693

#Unit 13. Methods in Biology

The U wave is an inconstant finding that:
TLS Online TPP Program

#Question id: 19694

#Unit 13. Methods in Biology

How to calculate heart rate from ECG?
a. by counting the number of QRS complexes
b. by counting the number of R Waves
c. by counting the number of P Waves
d. by counting the number of T Waves
TLS Online TPP Program

#Question id: 19695

#Unit 13. Methods in Biology

Which of the following leads are used to record ECG by using two active electrodes?
TLS Online TPP Program

#Question id: 19696

#Unit 13. Methods in Biology

Different leads are used to record ECG of humans. Which of the following connection shows in recording limb lead I?