instruction:
Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.
question:
Blood urea nitrogen ( BUN ) is a medical test that measures the amount of urea nitrogen found in blood . The liver produces urea in the urea cycle as a waste product of the digestion of protein . Normal human adult blood should contain between 6 and 20 mg of urea nitrogen per 100 ml ( 6 -- 20 mg / dL ) of blood . Individual laboratories will have different reference ranges as the assay used will vary between laboratories .
answer:
Blood urea nitrogen


question:
The Qin dynasty ( Chinese : 秦 朝 ; pinyin : Qín Cháo ; Wade -- Giles : Ch'in Ch'ao ) was the first dynasty of Imperial China , lasting from 221 to 206 BC . Named for its heartland of Qin , in modern - day Gansu and Shaanxi , the dynasty was founded by the Qin state and its founding emperor took the title Qin Shi Huang , the First Emperor of Qin . The strength of the Qin state was greatly increased by the `` Legalist '' reforms of Shang Yang in the fourth century BC , during the Warring States period . In the mid and late third century BC , the Qin state carried out a series of swift conquests , first ending the powerless Zhou dynasty , and eventually conquering the other six of the Seven Warring States . It is the shortest major dynasty in Chinese history , lasting only 15 years with two emperors , but the imperial system it inaugurated lasted , with interruptions and adaptation , until 1911 .
answer:
Qin dynasty


question:
Former Faith No More singer Chuck Mosley died on November 9 , 2017 , due to `` the disease of addiction . '' He was 57 years old .
answer:

Faith No More