What does the lacrimal duct open into?
Inferior nasal meatus
The eustachian tube leads from the middle ear to where?
Nasopharynx
The posterior cervical lymph nodes drain what?
Scalp and neck, skin of arms and pectorals, thorax, cervical and axillary nodes
The postauricular lymph nodes drain what?
External auditory meatus, pinna, scalp
The preauricular lymph nodes drain what?
Eyelids and conjunctiva, temporal region, pinna
The right supraclavicular node drains what?
Mediastinum, lungs, esophagus
The left supraclavicular node drains what?
Thorax, abdomen via thoracic duct