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
Which of the following is rapidly adapting receptors 
Select and explain. 
A. Merkel cells, B. Pacinian corpuscle, C. Free nerve endings, D. Ruffini endings
B: Pacinian corpuscle
Answer: B: Pacinian corpuscle 
Explanation: None