Electron delocalisation extends throughout the cyclic tetrapyrrole ring of porphyrins and gives rise to an intense transition at 400 nm called the Soret band.

TLS Online TPP Program

#Id: 5680

#Unit 7. System Physiology – Animal

A unique electrogenic K + pump in the stria vascularis accounts for the fact that the scala media is electrically positive by 85 mV relative to the scala vestibuli

and scala tympani

 

TLS Online TPP Program

#Id: 5681

#Unit 7. System Physiology – Animal

When the bundle of processes is pushed in the opposite direction, the cell is hyperpolarized

 

TLS Online TPP Program

#Id: 5682

#Unit 7. System Physiology – Animal

Depolarization or hyperpolarization that is proportional to the degree to which the direction is toward or away from the kinocilium

 

TLS Online TPP Program

#Id: 1142

#Unit 7. System Physiology – Animal

Nephron contains 

• Glomerulus

• A long tubule

TLS Online TPP Program

#Id: 1143

#Unit 7. System Physiology – Animal

Glomerulus is formed by the invagination of a tuft of capillaries into the dilated, blind end of the nephron (Bowman’s capsule).

TLS Online TPP Program

#Id: 1144

#Unit 7. System Physiology – Animal

The glomerular capillaries are supplied by an afferent arteriole and drained by the efferent arteriole.