This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
In peripheral tissues which of the following contains substance P: 
Select and explain. 
A. Plasma cell, B. Mast cell, C. Nerve terminal, D. Vascular endothelium
C: Nerve terminal
Answer: C: Nerve terminal 
Explanation: None