Author Question: Ideally, thrombolytic drugs should be used within ____ hours following an ischemic stroke. A) 4.5 ... (Read 32 times)

jCorn1234 · **on:** Aug 21, 2018

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 · **Reply #1 on:** Aug 21, 2018

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.