This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
What is present in the retropharyngeal space ? 
Select and explain. 
A. Platysma, B. Loose areolar tissue & lymph nodes, C. Veebrae, D. Hypoglossal nerve
B: Loose areolar tissue & lymph nodes
Answer: B: Loose areolar tissue & lymph nodes 
Explanation: Preveebral Fascia anteriorly is separated from the pharynx and buccopharyngeal fascia by the retropharyngeal space containing loose areolar tissue. Neck infections in front of the preveebral fascia in the retropharyngeal space usually arise from suppuration, i.e. formation of pus in the retropharyngeal lymph nodes. Ref: BD Chaurasia's HUMAN ANATOMY, Volume 3, 4th edition.