Just as muscles become strengthened by work, more strongly exercised organs attract and become enlarged by the “nervous fluid.” 

Acquired during an individual’s lifetime, are inherited—a principle called inheritance of acquired characteristics.

TLS Online TPP Program

#Id: 10557

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 10558

#Unit 4. Cell Communication and Cell Signaling

tBid fragment binds to Bcl-2 on the outer mitochondrial membrane, leading to the dissociation of Bak and Bax and release of cytochrome c into the cytosol

TLS Online TPP Program

#Id: 10559

#Unit 4. Cell Communication and Cell Signaling

In cells lacking functional caspase-8 or FADD, TNFα

triggers an alternative pathway, necroptosis.

TLS Online TPP Program

#Id: 10560

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 10561

#Unit 4. Cell Communication and Cell Signaling

Necroptosis pathway triggered by activation of RIPK1 kinase.

TLS Online TPP Program

#Id: 10562

#Unit 4. Cell Communication and Cell Signaling

Activated RIPK1 forms multiprotein complexes via its RHIM domain with the kinase RIPK3, and RIPK3 becomes activated by phosphorylation