In human M phase CDKs is Cdk1 is equivalent to the____

a) Cdc2 in vertebrates

b) Cdc2 in fission yeast

c) CIb4 in budding yeast

d) Cdc28 in budding yeast

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#Question id: 10979

#Unit 7. System Physiology – Animal

Which of the following conditions at the A-V node will cause a decrease in heart rate?

TLS Online TPP Program

#Question id: 10980

#Unit 7. System Physiology – Animal

Sympathetic stimulation of the heart

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#Question id: 10981

#Unit 7. System Physiology – Animal

Which of the following structures will have the slowest rate of conduction of the cardiac action potential?

TLS Online TPP Program

#Question id: 10982

#Unit 7. System Physiology – Animal

If the S-A node discharges at 0.00 seconds, when will the action potential normally arrive at the epicardial surface at the base of the left ventricle?

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#Question id: 10983

#Unit 7. System Physiology – Animal

If the S-A node discharges at 0.00 seconds, when will the action potential normally arrive at the AV bundle (bundle of His)?

TLS Online TPP Program

#Question id: 10984

#Unit 7. System Physiology – Animal

Which of the following are caused by acetylcholine?