Nerves 1 Flashcards
In the Cervical Plexus C1-C2 Gives innervation to?
Rectus capitis anterior and lateralis
In the Cervical Plexus C1-C3 Gives innervation to?
Longus capitis
In the Cervical Plexus C2-C3 Gives innervation to?
Contributions to the prevertebral muscles and sternocleidomastoid
In the Cervical Plexus C3-C4 Gives innervation to?
Contributions to the levator scapulae, trapezius and scalenus medius
______ are a group of nerves formed from the C3 and C4 roots.
Supraclavicular Nerves
After its formation, this nerve curves around the accessory nerve, and passes superiorly, close to the posterior border of the sternocleidomastoid.
Lesser occipital nerve C2
The Superior trunk of the brachial plexus is formed by?
C5 and C6 roots.
The Middle trunk of the brachial plexus is formed by?
C7
The Inferior trunk of the brachial plexus is formed by?
C8-T1
Lateral cord branches Major Nerves?
Lateral pectoral nerve
Musculocutaneou nerve
Lateral root of median nerve
Medial cord branches Major Nerves?
Medial pectoral nerve
Medial cutaneous nerve or arm
Medial cutaneous nerve of forearm
Ulnar nerve
Medial root of median nerve
Posterior cord branches Major Nerves?
Upper subscapular nerve
Lower subscapular nerve
Thoracodorsal nerve
Radial nerve
Axillary nerve
From the Roots of the brachial Plexus… ?
C3-C5: Phrenic nerve
C5-C7: Long thoracic nerve
C5: Dorsal scapular nerve
Dorsal scapular nerve Roots and Supplies?
C4, C5 Rhomboid muscles and Levator scapulae