In "Zoo" by James Patterson, a tense moment occurs when a doctor accidentally breaks the narrator's nose. The injury causes the narrator to cry uncontrollably, highlighting feelings of pain and vulnerability in that situation. This event emphasizes the physical and emotional toll experienced during intense or unexpected incidents.

"Then the doctor broke my nose and I cried like a baby" captures a raw and honest moment of discomfort. It illustrates how even in serious or tense moments, physical pain can evoke a strong emotional response, making the narrative relatable and impactful for the reader.