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TLS Online TPP Program

#Id: 5286

When the cholinergic vagal fibers to nodal tissue are stimulated, the membrane becomes hyperpolarized and the slope of the prepotentials is decreased

#Unit 7. System Physiology – Animal #Cardiovascular System #Part B Pointers
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TLS Online TPP Program

#Id: 1387

#Unit 4. Cell Communication and Cell Signaling

Skeletal muscle contraction is subject to thin-filament regulation.
TLS Online TPP Program

#Id: 1388

#Unit 4. Cell Communication and Cell Signaling

In vertebrate smooth muscle, phosphorylation of the myosin regulatory light chain (LC) activation.
TLS Online TPP Program

#Id: 1389

#Unit 4. Cell Communication and Cell Signaling

Myosin light-chain kinase (MLCK) phosphorylates MLC and regulated by the level of cytosolic free Ca2+.
TLS Online TPP Program

#Id: 1390

#Unit 4. Cell Communication and Cell Signaling

Myosin V family of proteins, the most processive myosin motors known, transport cargo along actin filaments.
TLS Online TPP Program

#Id: 1391

#Unit 4. Cell Communication and Cell Signaling

Actin thin filaments and myosin II thick filaments assemble into contractile structures.
TLS Online TPP Program

#Id: 1392

#Unit 4. Cell Communication and Cell Signaling

The giant protein titin extends through the thick filaments and attaches to the Z disk.