Case 28: A lady with failing eye sight

Lối Thoát Hiểm

Câu Hỏi 1 of 1

  Thời Gian Còn Lại


0
147765
0
120
block

Put the order of transduction into the correct steps.

Khớp văn bản (nhấp và kéo)   

(0/0)




So khớp Văn bản

1

2

3

4

Nhấp và kéo

cone/rod hyperpolarises releasing less neurotransmitter

phosphodiesterse is activated

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


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