ANAT 2626 Cranial Nerves IX, X, XI and XII

ANAT 2626 Cranial Nerves IX, X, XI and XII - • Sensory...

Info iconThis preview shows pages 1–10. Sign up to view the full content.

View Full Document Right Arrow Icon
Functional Components GSE: III, IV, VI, XII GVE (parasympathetic): III, VII , IX, X GVA: VII, IX, X GSA: V, VII, IX, X SVE: V, VII, IX, X , XI SVA: I, VII, IX, X (seeing, hearing, smell, taste) SSA: II, VII (balance)
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Representative Hindbrain Nuclei CN XII: GSE N. ambiguus: SVE (always motor) Hard to find DMNV (dorsal motor nucleus of the vagus, part of the parasympathetic):GVE Nucleus solitarius: GVA, SVA (receive info of stomach distention, taste, how much O2 in the blood) Spinal trigeminal nucleus: GSA (touch info) Vestibular N.: SSA (balance and hearing) Cochlear N.: SSA (hearing and balance)
Background image of page 2
Glossopharyngeal Motor Nucleus ambiguus Sensory Nucleus of the solitary tract (NTS) Spinal Trigeminal Nucleus (SPTTN) Parasympathetic Inferior Salivatory Nucleus
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
Vagus Motor Nucleus ambiguus – the motor component that innervates throat movement
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 8
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 10
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: • Sensory – Nucleus of the solitary tract (NTS) – baroreception, chemoreception, distension – Spinal Trigeminal Nucleus (SPTTN) – touch on the ear • Parasympathetic – Dorsal motor nucleus of the vagus (DMNV) – saliva to the parotid gland? Accessory • Spinal (motor to pharyngeal mm.) – Motor to sternocleidomastoid and trapezius – C1 –C5 (from ventral horn) – enters skull through the foramen magnum • Cranial (goes to pharyngeal and laryngeal muscles to help talking and swallowing) – Nucleus ambiguus • Leaves skull through the jugular foramen (and then splits) Hypoglossal N. • medial to the dorsal nucleus of the vagus • GSE -intrinsic and extrinsic muscles of the tongue • **has nothing to do with taste** • Leaves skull through the hypoglossal foramen...
View Full Document

This note was uploaded on 11/22/2011 for the course ANAT 2626 taught by Professor Ronaldg.mayne during the Winter '11 term at Life Chiropractic College West.

Page1 / 10

ANAT 2626 Cranial Nerves IX, X, XI and XII - • Sensory...

This preview shows document pages 1 - 10. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online