When the positive terminal is on the right arm, the lead is known as the aVR lead.

TLS Online TPP Program

#Id: 9078

#Unit 4. Cell Communication and Cell Signaling

GRK–β-arrestin pathway, suppress signaling by GPCRs, actually functions as a switch, turning off signaling by G proteins and turning on other signaling pathways.

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#Id: 3308

#Unit 6. System Physiology – Plant

The hydrogen peroxide (H 2 O 2 ) thus generated is rendered harmless by the action of glutathione peroxidase.

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#Id: 9499

#Unit 6. System Physiology – Plant

In maize (Zea mays) leaves, the HC toxin inhibits histone deacetylases to effect changes in host gene expression, presumably those genes involved in defense against C. carbonum.

TLS Online TPP Program

#Id: 5186

#Unit 7. System Physiology – Animal

The fundamental reaction is conversion of the soluble plasma protein fibrinogen to insoluble fibrin.

TLS Online TPP Program

#Id: 7863

#Unit 1. Molecules and their Interaction Relevant to Biology