Question : How many seconds ahead should you look when driving on the freeway? Correct : 10 seconds. Question : How many seconds ahead do you look of your vehicle to avoid collisions? Correct : One should look 10 to 15 seconds ahead to avoid collisions.
Cristina Yang (played by Sandra Oh) Loves scrubbing up. Girlfriend of Dr. Burke and actually got pregnant by him, a secret she kept until she collapsed one day in surgery; the pregnancy was then revealed to be an ectopic pregnancy and had to be aborted.
The funeral happened in the first 10 minutes of the episode, and although it was implied that Cristina (Sandra Oh) returned â Meredith was seen clutching the hand of a woman with dark, curly hair â we didn't see her or Derek's ex-wife Addison (Kate Walsh) there.