lymph node locations

preauricular

in front of the ear (mastoid bone)

posterior auricular

behind ear

occipital

at base of skull at the back of the head

submental

under chin

submandibular

under mandible between jaw and chin

tonsilar (jugulodigastric)

under poseterior angle of jaw

superficial cervical

superior aspect of sternomastoid muscle under ears

deep cervical

along sternomastroid muscle to clavicle

posterior cervical

between trapezius & sternomastoid muscles in lower neck

supraclavicular

above clavicle