Tyrosine is transported into catecholamine-secreting neurons via a Na+ - dependent carrier

TLS Online TPP Program

#Id: 5270

#Unit 7. System Physiology – Animal

The inherent leakiness of the sinus nodal fibers to sodium and calcium ions causes their self-excitation.

TLS Online TPP Program

#Id: 1264

#Unit 7. System Physiology – Animal

The outermost zone, called the zona glomerulosa, secretes mineralocorticoids.

TLS Online TPP Program

#Id: 6054

#Unit 10. Ecological Principles

Location        Grass land 

Eurasia Steppes 

North America  Prairie

Argentina  Pampas 

South Africa  Veldts

Australia and Newzeland          Tussocks 

Australia                              Down 

TLS Online TPP Program

#Id: 366

#Unit 1. Molecules and their Interaction Relevant to Biology

The enzyme that catalyzes this reversible reaction is called succinyl-CoA synthetase or succinic thiokinase

TLS Online TPP Program

#Id: 5619

#Unit 7. System Physiology – Animal

Touch and pressure are sensed by four types of mechanoreceptors:

Meissner’s corpuscles

Merkel cells

Ruffini corpuscles

Pacinian corpuscles