Cranial Nerves of the Face & Mouth | Overview & Diagram
网页2023年11月21日 — The Four Cranial Nerves of the Face and Mouth. Cranial nerves are a set of twelve pairs of nerves connected between the brain and different portions of the face, mouth, neck, and trunk. They are ...
12 Cranial Nerves | Definition, Functions & List - Study.com
网页2023年11月21日 — The 12 cranial nerves and their functions are -. - Olfactory nerve (I) - Smell. - Optic nerve (II) - Vision. - Oculomotor nerve (III) - Eye movement, pupil constriction. - Trochlear nerve (IV ...
Vagus Nerve | Function, Location & Pathway - Lesson - Study.com
网页2023年11月21日 — Vagus Cranial Nerve. Cranial nerves are a set of 12 pairs of nerves connecting the brain to different parts of the head, neck, and body. This table shows the 12 cranial nerves and their function ...
Glossopharyngeal Nerve | Definition, Function & Test - Study.com
网页2023年11月21日 — The cranial nerves represent twelve pairs of nerves arising from the brain. These twelve nerves provide either one or a combination of sensory, motor, and parasympathetic innervation to the ...
The Sense of Sight: Motion, Nerves and Eye Movements
网页Cranial nerve III, also known as the oculomotor nerve, is the most important nerve involved in the movement of the eye. It opens your upper eyelid so you can see something in the first place.
Major, Cranial & Spinal Nerves - Study.com
网页There are two types of nerves: cranial and spinal nerves. Twelve pairs of cranial nerves exit the brain and control various functions predominantly in the head and neck. Additionally, there are 31 ...
Human Ear | Organ of Corti, Auditory Nerve & Hair Cells
网页2023年11月21日 — Afferent nerve fibers from cranial nerve VIII extend basally from the hair cells and run apically to the basilar membrane. The basilar membrane separates the organ of Corti from the scala tympani.
Spinal Accessory Nerve | Anatomy, Function & Tests
网页2023年11月21日 — Spinal Accessory Nerve. A nerve is a bundle of fibers that transmits signals to the brain, spinal cord, muscles, and organs. There are 12 pairs of cranial nerves, or nerves that emerge from the ...
Masseter Muscle Function, Location, Action & Innervation
网页2023年11月21日 — The mandibular branch is the specific branch of the cranial nerve V that innervates the masseter muscle. Doctors will even test this muscle to check if the brain is working well.
Hypoglossal Nerve | Functions, Test & Damage - Lesson - Study.com
网页2023年11月21日 — Hypoglossal cranial nerve: The hypoglossal nerve is the twelfth cranial nerve (CN XII). The cranial nerves are a collection of twelve paired nerves that originate from the bottom of the brain and ...