Neuroanatomy Exam 2 Questions and
Answers 100% Solved | Graded A+
B, C (remember that this is cranial nerve I, penetrates the cribriform plate of
the ethmoid bone, and is NOT a brain stem nerve) - Olfactory fila have
a ___ neuron morphology, and synapse in the ___.
A. Pseudounipolar
B. Bipola...
oblique muscles of the orbit via CN IV - look for "egg in a nest" appearance
in the midbrain) (THIS IS THE ONLY ONE THAT DECUSSATES AFTER
ITS BRAINSTEM NUCLEUS) - ✔✔Identify the muscle(s) innervated by the
boxed structures.
A. Inferior rectus
B. Lateral rectus
C. Superior rectus
D. Medial rectus
E. Superior oblique
F. Inferior oblique
D (these are trochlear nuclei, which provide SE innervation to the superior
oblique muscles of the orbit via CN IV - look for "egg in a nest" appearance
in the midbrain) (THIS IS THE ONLY ONE THAT DECUSSATES AFTER
ITS BRAINSTEM NUCLEUS) - ✔✔Identify the most distal vessel that
supplies blood to the indicated structures.
A. Anterior spinal artery
B. Posterior spinal artery
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