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: Anatomy
Which of the layers of scalp is called as dangerous area of scalp 
Select and explain. 
A. Superficial fascia, B. Deep fascia, C. Loose areolar tissue, D. Pericranial layer
C: Loose areolar tissue
Answer: C: Loose areolar tissue 
Explanation: The layer of loose areolar tissue is known as the dangerous area of the scalp because the emissary veins, which open here may transmit infection from the scalp to the cranial venous sinuses.