Pointers

  1. Home
  2. Free Resources
  3. Pointers
  4. 5438
TLS Online TPP Program

#Id: 5438

Voltage-gated sodium channel has two gates:
activation gate near the outside of the channel 
Inactivation gate near 
the inside of the channel 










#Unit 7. System Physiology – Animal #Nervous system, Neurons, action potential #Part B Pointers
PYQ Links
  1. PYQ 1
Extensive Links
  1. Link 1
More Pointers
TLS Online TPP Program

#Id: 6846

#Unit 5. Developmental Biology

Induction
Kind of interaction in which one group of cells changing the behavior of an adjacent set of cells, thereby causing them to change their shape, mitotic rate, or cell fate. 
TLS Online TPP Program

#Id: 6847

#Unit 5. Developmental Biology

There are two components of inductive interaction:
Inducer
Responder
TLS Online TPP Program

#Id: 6848

#Unit 5. Developmental Biology

Inducer 
the tissue that produces a signal (or signals) that changes the cellular behavior of the other tissue.
TLS Online TPP Program

#Id: 6849

#Unit 5. Developmental Biology

Responder, 
the cell or tissue being induced.
Cells of the responding tissue must have both 
A receptor protein for the inducing factor
The ability to respond to the signal
TLS Online TPP Program

#Id: 6981

#Unit 5. Developmental Biology

A stem cell retains the ability to divide and re-create itself while also having the ability to generate progeny capable of specializing into a more differentiated cell type. 
TLS Online TPP Program

#Id: 6982

#Unit 5. Developmental Biology

Stem cells are sometimes referred to as “undifferentiated” due to this maintenance of proliferative properties. ted cell type.