Case 28: A lady with failing eye sight

출구

의문 1 of 1

  남은 시간


0
147765
0
120
block

Put the order of transduction into the correct steps.

텍스트 일치 (클릭하고 드래그)   

(0/0)




텍스트 매치

1

2

3

4

클릭하고 드래그

Light hits retina and the altered rhodopsin/photopsin molecule activates transducin allowing GDP to be exchanged for GTP

phosphodiesterase hydrolyses cGMP causing Na and Ca channels to close, while K channels remain open

phosphodiesterse is activated

cone/rod hyperpolarises releasing less neurotransmitter


147769
0
120
none
147773
0
120
none
147775
0
120
none
147778
0
120
none