TLS Online TPP Program

#Id: 3973

#Unit 7. System Physiology – Animal

The action potential spreads throughout the myocardium in the following sequence: SA node  Atrial internodal tracts and atria  AV node  Bundle of His  Purkinje system  Ventricles

TLS Online TPP Program

#Id: 5212

#Unit 7. System Physiology – Animal

Plasmin (fibrinolysin) is the active component of the plasminogen (fibrinolytic) system. 

TLS Online TPP Program

#Id: 4022

#Unit 7. System Physiology – Animal

When the L-type calcium channels become inactivated at about the same time, greatly increased numbers of potassium channels open.

TLS Online TPP Program

#Id: 2257

#Unit 11. Evolution and Behavior

Underdominance, in which the heterozygote has lower fitness than both homozygotes.

TLS Online TPP Program

#Id: 724

#Unit 3. Fundamental Processes

Activity of the replication origin is controlled is DNA methylation