Determine the topic of the passage. "It was first recorded by Louis Armstrong and released as a single in 1967." Topic:
Ans: What a Wonderful World

Determine the topic of the passage. "Shoulder impingement syndrome, also called painful arc syndrome, supraspinatus syndrome, swimmer's shoulder, and thrower's shoulder, is a clinical syndrome which occurs when the tendons of the rotator cuff muscles become irritated and inflamed as they pass through the subacromial space, the passage beneath the acromion ." Topic:
Ans: Impingement syndrome

Determine the topic of the passage. "The external iliac arteries are two major arteries which bifurcate off the common iliac arteries anterior to the sacroiliac joint of the pelvis." Topic:
Ans: External iliac artery

Determine the topic of the passage. "In medicine , ischemia, also spelled as ischaemia or ischæmia, (; from Greek language ισχαιμία, ischaimía; isch- root denoting a restriction or thinning or to make or grow thin/lean, haema blood ) is a restriction in blood supply to tissues , causing a shortage of oxygen and glucose needed for cellular metabolism (to keep tissue alive)." Topic:

Ans: Ischemia