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
Medial lungitudinal arch of the foot is maintained by all except ? 
Select and explain. 
A. Peroneous longus, B. Tibialis posterior, C. Flexor digitorum longus, D. Plantar aponeurosis
A: Peroneous longus
Answer: A: Peroneous longus 
Explanation: Ans. is 'a' i.e., Peroneous longusThe arches of the foot are well known features of the foot. There are two longitudinal arches, i.e. medial longitudinal arch and lateral longitudinal arch.In addition there are two transverse arches, i.e. posterior transverse arch and an anterior transverse arch.