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
Deep peroneal nerve provides sensory innervation to the following? 
Select and explain. 
A. Anterolateral dorsum of foot, B. Lateral pa of leg, C. 1st web space, D. 5th web space
C: 1st web space
Answer: C: 1st web space 
Explanation: Cutaneous branch of deep peroneal nerve provides sensory innervation to the web space between the first and second toe and a small area just proximal to the first and second toe on the plantar aspect of the foot. Muscular branch supplies the tibialis anterior, extensor digitorum longus, peroneus teius, and extensor hallucis longus. Aicular branch supplies the ankle and tarsal joints.