Axial Skeleton- Nerves and Functional Grouping
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51 Terms
What action does the muscles innervated by Spinal Accessory Nerve do?
extension, flexion, lateral flexion, contralateral rotation of cervical spine
What action does the muscles innervated by Anterior Rami do?
lateral flexion and flexion of the neck, craniocervical flexion
What action does the muscles innervated by Suboccipital Nerve do?
suboccipital extension, rotation, and lateral flexion
What action does the muscles innervated by Facial Nerve do?
facial expressions
What action does the muscles innervated by Trigeminal Nerve do?
mastication and assist in chewing and swallowing
What action does the muscles innervated by Ansa Cervicalis Nerve do?
assist with chewing and swallowing
What action does the muscles innervated by Hypoglossal Nerve do?
assist with chewing and swallowing
What action does the muscles innervated by Phrenic Nerve do?
respiration
What action does the muscles innervated by Intercostal Nerve do?
respiration
What action does the muscles innervated by Thoracoabdominal Nerve do?
flexion, lateral flexion, support abdominal viscera, rotation, breathing
What nerve innervates trapezius?
spinal accessory nerve
What nerve innervates sternocleidomastoid?
spinal accessory nerve
What nerve innervates the scalene?
anterior rami
What nerve innervates rectus capitis lateralis?
anterior rami
What nerve innervates rectus capitis anterior?
anterior rami
What nerve innervates the posterior suboccipital region?
suboccipital nerve
What nerve innervates nasalis?
facial nerve
What nerve innervates occipitofrontalis?
facial nerve
What nerve innervates levator anguli oris?
facial nerve
What nerve innervates zygomatic minor?
facial nerve
What nerve innervates zygomatic major?
facial nerve
What nerve innervates risorius?
facial nerve
What nerve innervates buccincator?
facial nerve
What nerve innervates orbicularis oculi?
facial nerve
What nerve innervates levator labii superioris?
facial nerve
What nerve innervates orbicularis oris?
facial nerve
What nerve innervates mentalis?
facial nerve
What nerve innervates depressor anguli oris?
facial nerve
What nerve innervates platysma?
facial nerve
What nerve innervates depressor labii inferioris?
facial nerve
What nerve innervates temporalis?
trigeminal nerve
What nerve innervates medial pterygoid?
trigeminal nerve
What nerve innervates lateral pterygoid?
trigeminal nerve
What nerve innervates masseter?
trigeminal nerve
What are the four muscle of the tongue?
genioglossus, hyoglossus, palatoglossus, styloglossus
What nerve innervates the tongue?
hypoglossal nerve
What nerve innervates mylohyoid?
trigeminal nerve
What nerve innervates digastric?
trigeminal nerve
What nerve innervates geniohyoid?
trigeminal nerve
What nerve innervates stylohyoid?
trigeminal nerve
What nerve innervates omohyoid?
ansa cervicalis
What nerve innervates sternohyoid?
ansa cervicalis
What nerve innervates thyrohyoid?
ansa cervicalis
What nerve innervates sternothyroid?
ansa cervicalis
What nerve innervates diaphragm?
phrenic nerve
Which muscles do forced expiration?
internal intercostals, transversus thoracis, and four abdominal muscles
Which muscle do inspiration?
diaphragm, external intercostals, sternocleidomastoid, and scalenes
What nerve innervates external intercostals?
intercostal nerve
What nerve innervates internal intercostals?
intercostal nerve
What nerve innervates transversus thoracis?
intercostal nerve
What nerve innervates the four abdominal muscles?
thoracoabdominal nerve