Question 1Which of the following nerves supplies the skin over the angle of the mandible?MaxillaryMandibularGreat auricular Facial

To determine which nerve supplies the skin over the angle of the mandible, we need to analyze the options provided: Maxillary, Mandibular, Great auricular, and Facial.

Step 1: Understand the question The question is asking about the nerve that innervates or supplies the skin over the angle of the mandible.

Step 2: Analyze the options

• Maxillary nerve: This nerve primarily supplies the upper teeth, upper lip, and the skin of the cheek.
• Mandibular nerve: This nerve is the largest branch of the trigeminal nerve and supplies sensation to the lower teeth, lower lip, and the skin over the mandible.
• Great auricular nerve: This nerve supplies sensation to the skin over the external ear and the angle of the mandible.
• Facial nerve: This nerve controls the muscles of facial expression and supplies sensation to a small area around the earlobe.

Step 3: Determine the correct answer Based on the options provided, the nerve that supplies the skin over the angle of the mandible is the Great auricular nerve.

Therefore, the correct answer is: Great auricular.