How do red thrombi differ from white thrombi?

You must assess the pupils of a 5-year-old who fell off a bed while playing. Which of the following statements would be most appropriate prior to performing this assessment?

A) "I am going to look at your pupils with my light." B) "I am going to use this light to look into your eyes." C) "I need to test your visual acuity by shining a light in your eyes." D) "Open your eyes so that I can look at them."

A vascular condition that could cause a stroke is a/an:

A) thrombus that occludes an artery. B) vessel rupture. C) embolus lodged in an artery. D) all of the above.