Ideally, thrombolytic drugs should be used within ____ hours ...

[jCorn1234]

Ideally, thrombolytic drugs should be used within ____ hours following an ischemic stroke.
 A) 4.5
  B) 5.5
  C) 6.5
  D) 7.5

Question 2

Explain how rhodopsin is involved in vision.

[Kjones0604]

Answer to Question 1

A

Answer to Question 2

Rhodopsin is comprised of a protein called opsin, and a cofactor, retinal. When light strikes the retina, the opsin is released, and retinal changes conformation from cis to trans, which generates an electrical impulse that travels to the brain.

[jCorn1234]

Wow, this really help

[raenoj]

Thanks for the timely response, appreciate it