Parotid Gland Anatomy and Tumors

The video tutorial explores the parotid gland, the largest salivary gland, detailing its anatomy, function, and associated structures. It explains the gland's role in saliva production, its blood supply, innervation, and lymphatic drainage. The tutorial also covers clinical aspects, including tumor risks and management, and concludes with resources for further learning.

What is the shape of the parotid gland?

• Rectangular

• Cylindrical

• Pyramidal

• Spherical

Which structure separates the deep and superficial lobes of the parotid gland?

• Sternocleidomastoid muscle

• Zygomatic arch

• Facial nerve

• Masseter muscle

Where does the parotid duct open into the oral cavity?

• Near the lower second premolar tooth

• Near the upper first premolar tooth

• Near the lower first molar tooth

• Near the upper second molar tooth

What type of saliva does the parotid gland produce?

• Mucous saliva

• Serous saliva

• Mixed saliva

• Dry saliva

Which nerve provides parasympathetic supply to the parotid gland?

• Trigeminal nerve

• Vagus nerve

• Glossopharyngeal nerve

• Facial nerve

What is the role of the retromandibular vein in the parotid gland?

• Arterial supply

• Venous drainage

• Nerve supply

• Lymphatic drainage

What is the most common site for salivary gland tumors?

• Minor salivary glands

• Parotid gland

• Sublingual gland

• Submandibular gland

Which of the following is a risk factor for parotid tumors?

• Radiation exposure

• Excessive exercise

• High sugar diet

• Low water intake

What is a common symptom of a parotid gland tumor?

• Painful lump

• Headache

• Painless lump

• Fever

What is a common treatment for benign parotid tumors in younger patients?

• Surgical excision

• Observation

• Chemotherapy

• Radiotherapy