man with headache and human brain, brain tumor cancer symptom, healthcare concept, internal organs anatomy body part

anatomy brain callosum cancer care cartoon cerebellum cerebral cerebrum character confusion cord corpus cortex dementia design disease doctor education flat gland glossopharyngeal graphic head headache health human hypoglossal hypothalamus illness illustration internal man medulla mri nerve nerves nervous olfactory organs patient peduncle pituitary pons spinal symptoms system thalamus trochlear tumor vagus vector vestibulocochlear