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
Facial nerve supplies 
Select and explain. 
A. Risorius, B. Anterior belly of digastric, C. Lateral pterygoid, D. Zygomaticus
A: Risorius
Answer: A: Risorius 
Explanation: Facial nerve is the motor nerve of the face. its five terminal branches, temporal, zygomatic, buccal, marginal mandibular and cervical emerge from the parotid gland and diverge to supply the various facial muscles as follows. Temporal - frontalis, auricular muscles,orbicularis oculi. Zygomatic- orbicularis oculi. Buccal- muscles of the cheek and upper lip Marginal mandibular- muscles of lower lip. Cervical - platysma Ref BDC volume 3; sixth edition