Practice 2 Flashcards
Nerve coming directly off a root of the brachial plexus?
Long thoracic nerve
Dorsal scapular nerve
Superior root of the ansa cervicalis comes from?
C1
Cutaneous nerves of the cervical plexus arise from?
SCM
Nerve on the medial side of the Psoas?
Obturator
What plexus is covered by the Psoas?
Lumbar
Elongated nerve roots from L2-S2?
Cauda equina
Phrenic nerve comes from?
C3, C4, C5
A lesion of the femoral nerve would cause a problem with?
Vastus lateralis
Pudendal nerve comes from?
S2, S3, S4
A strap muscle that has 2 bellies?
Omohyoid
Which muscle runs with the hypoglossal nerve?
Geniohyoid muscle
Great occipital nerve is made of?
Dorsal primary rami of C2
Stem cells of the neural tube are in the?
Ventricular zone
The formation of the filum terminale is by the?
Degeneration of the spinal cord
The anterior division of the upper and middle trunk forms?
Lateral cord
The medial and lateral cords make up the?
Median nerve
The lower trunk makes up the?
Medial cord
Sensory of the medial plantar nerve is by the?
Tibial nerve
Sensory of the medial leg is by the?
Saphenous nerve
Musculocutaneous nerve is sensory to?
Lateral forearm
The posterior division of the sternoclavicular is a.k.a.?
Lateral
The femoral nerve is made of?
Dorsal divisions of L2, L3, L4 ventral rami
Upper, middle, and lower trunks make the?
Posterior cord
Goes through the quadrangular space?
Axillary nerve
Nerve that runs medial to psoas major?
Obturator nerve
The medial cutaneous nerve in the legs?
Saphenous nerve
A femoral nerve injury would affect?
Vastus lateralis
L2-S2?
Lumbar cistern
Degeneration of the spinal cord forms the?
Filum terminale
The most lateral cranial nerve?
Trigeminal nerve
The lumbar plexus runs under which muscle?
Psoas muscle
The tibial nerve branches into the?
Medial plantar nerve
The greater auricular nerve runs?
In front of the ear
The posterior cord C5-T1 is made of the?
Posterior division of all trunks
Radial nerve is made up of?
C5-T1
Which nerve passes posterior to the medial epicondyle?
Ulnar nerve
Psoas major lays over what plexus?
Lumbar
The medial and lateral cords make up the?
Median nerve
Where is the prevertebral ganglia found?
Lateral to the cell bodies
What is the ending of the paravertebral ganglia called?
Ganglion impar
This is found in the epidural space?
Fat
Which ganglion is involved with the light reflex in the pupil?
Ciliary ganglion
Which muscle is innervated twice by the ansa cervicalis?
Omohyoid muscle
Which nerve gives cutaneous innervation to the abdominal viscera?
What are the roots of the obturator nerve?
What are the roots of the obturator nerve?
L2, L3, L4 (Ventral)
