Outer ear: The part of the ear that is visible along the side of the head. The outer ear consists of the pinna, or auricle (the visible projecting portion of the ear), the external acoustic meatus (the outside opening to the ear canal), and the external ear canal, which leads to the eardrum. The outer ear concentrates air vibrations on the eardrum to make the eardrum vibrate. Search MedTerms:
The muscles of mastication control chewing and include the temporalis, masseter, digastric, and the -glossus muscles of the tongue. Finally, the neck muscles include the sternocleidomastoid and splenius muscles, which move the head.
A pain or a headache occurrring at the base of the head (whether after physical activity or otherwise) is usually due to stimulation of the occipital nerve.It is a type of tension headache. The commonest cause of an occipital headache is tension of the muscles of the back of the neck and lower scalp. pain or a headache occurrring at the base of the head (whether after physical activity or otherwise) is usually due to stimulation of the occipital nerve.