When low oxygen levels result from insufficiency in the blood ...

[urbanoutfitters]

When low oxygen levels result from insufficiency in the blood supply to the brain, the resulting condition is known as
 
  a. ischemia.
 b. aneurysm.
 c. arteriovenous malformation.
 d. cavernous malformation.

Question 2

Strokes occur when the blood supply is affected by
 
  a. low blood pressure (hypotension).
 b. hemorrhage or blockage.
 c. death of adjacent neurons.
 d. the presence of infarcts.

[upturnedfurball]

Answer to Question 1

a

Answer to Question 2

b

[urbanoutfitters]

Gracias!

[xiaomengxian]

Thanks for the timely response, appreciate it