CSIR-PYQ Concept

Beta rhythm (13–30 Hz)

awake adult with eyes open

high frequency waves

low-voltage

TLS Online TPP Program

#Id: 1430

#Unit 4. Cell Communication and Cell Signaling

Integrins are involved in biological activities, includes: 

Extravasation

Cell-to-cell adhesion

Cell migration

Receptors for certain viruses

Angiogenesis

Apoptosis

TLS Online TPP Program

#Id: 1431

#Unit 4. Cell Communication and Cell Signaling

Integrins can mediate outside-in and inside-out signaling

TLS Online TPP Program

#Id: 1432

#Unit 4. Cell Communication and Cell Signaling

Hemidesmosomes are integrin-containing anchoring junctions that attach cells to elements of the underlying extracellular matrix.

TLS Online TPP Program

#Id: 1433

#Unit 4. Cell Communication and Cell Signaling

Integrins have an important function in neuroregeneration after injury of the peripheral nervous system.

TLS Online TPP Program

#Id: 1434

#Unit 4. Cell Communication and Cell Signaling

Three major classes of animal-cell junctions: 

1. Anchoring junctions

2. Tight junctions

3. Gap junctions

TLS Online TPP Program

#Id: 1435

#Unit 4. Cell Communication and Cell Signaling

Four types of anchoring junctions are present in cells:

1. Adherens junctions

2. Desmosomes

3. Hemidesmosomes

4. Focal adhesions