Exam 3 Cervical Dorsal Rami and Ventral Rami Flashcards
(37 cards)
Name the nerves which are located between the semispinalis capitis and semispinalis cervicis.
All cervical dorsal rami except for C1 and C2
The C2 dorsal ramus winds around the articular process. True or False
False except C1 and C2
Name the nerve which emerges between the vertebral artery and the posterior arch of the atlas.
Suboccipital nerve (1st cervical dorsal ramus)
Name four muscles which are innervated by the C1 dorsal ramus
Rectus capitis posterior major
Rectus capitis posterior minor
Semispinalis capitis
Obliquus capitis superior/inferior
Name the two nerves which supply the obliquus capitis inferior
Suboccipital N
Greater Occipital N
The medial brach of the C2 dorsal rams is also known as ___
Greater occipital N
The medial branch of the C3 dorsal ramus is also known as ___
3rd occipital N
Name three nerves which pierce the semispinalis capitis and trapezius to supply the skin of the occipital scalp
Greater occipital n
Suboccipital N
3rd Occipital N
Name the three nerves which run between the semispinalis capitis and cervicis
3rd occipital N
medial branches of 4 & 5 cervical nerves
Name the nerves which innervate the semispinalis cervicis and multifidus
Medial branches of 4th and 5th cervicals
Name the nerves which innervate the multifidi
Dorsal rami C3-8, T1-12, L1-5
S1-3 (lateral and medial branches)
Name the nerves which innervate the iliocostalis
Lateral branch of lower 5 cervical nerves
Lateral branch of the thoracic dorsal rami
Lumbar dorsal rami lateral branches
Name the sacral nerves which innervate the multifidi
S1-3
Name the dorsal rami which are larger than the corresponding ventral ramus of the spinal nerve
Dorsal rami C1 and C2
Each ventral ramus of the spinal nerve receives at least one gray ramus communicants. True or False
True
Name the ventral rami which receive sympathetic fibers from the middle cervical sympathetic ganglion.
5th and 6th cervical ventral rami
The C1 ventral ramus emerges between what two muscles
Rectus capitis anterior
Rectus capitis lateralis
The C2 ventral ramus emerges between what two muscles
Longus capitis
Levator scapulae
The cervical plexus locates in front of what two muscles
Middle scalene
Levator scapulae
Name the nerves which are included in the ascending superficial group of the cervical plexus
Lesser occipital n
Great auricular n
Transverse cutaneous n of the neck
The lesser occipital n communicates with what 3 nerves?
Great auricular n of cervical plexus C2 & 3
Greater occipital n of medial branch of C2 dorsal rams
Posterior auricular n of facial n
Name the nerve which innervates the skin over the upper cranial surface of the auricle.
Lesser occipital n of cervical plexus C2
Name the nerve which accompanies the external jugular vein
Great auricular n of cervical plexus C2 & C3
Name the nerve which innervates the skin over the lower cranial surface of the auricle, lobule, and concha
Posterior branch of great auricular n