01:830:310 Lecture Notes - Lecture 6: Substantia Nigra, Glossopharyngeal Nerve, Olfactory Bulb
8 Feb 2018
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Keeps your body doing things without you ordering it to do so: example lungs inflating/deflating, run digestive system, keep heart pumping. Nerves that are part of the spns and psns all run with spinal nerves. If you have a spinal cord injury, you can have damage to ans. Your eyeball needs to be able to direct itself to what it wants to see. Oculomotor in charge of eye movements superior rectus, lateral rectus, inferior oblique, medial rectus and is also: eyelid raiser, pupil constrictor, and lens accommodator. Trochlear only in charge of running superior oblique (downward and outward motion: trigeminal important has three big branches **sensory nerve** senses the sensations on your face. Has a motor component (chewing and swallowing) Abducens only in charge of lateral rectus (outward motion) Facial most of the muscles in your face, what control is needed for mimcry or facial expressions, crying, salivation, and dilattion of head"s blood vessels and taste from part of tongue.
