A clinical sample labeled as "sputum" was collected from
A) the skin.
B) the blood.
C) the central nervous system.
D) a piece of tissue.
E) the lungs.

Name: A clinical sample labeled as "sputum" was collected from A) the skin. B) the blood. C) the central nervous system. D) a piece of tissue. E) the lungs.
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Question

Quizplus · Accepted Answer

Sputum is a mixture of saliva and mucus that is coughed up from the respiratory tract. Therefore, the most probable origin of the clinical sample labeled as "sputum" is the lungs.

A Clinical Sample Labeled as "Sputum" Was Collected from