10. Cranial Nerves Figure 14.27a-b Frontal lobe Frontal lobe leaves
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Figure 14.27a-b
Frontal lobe
Frontal lobe
leaves
Longitudinal
fissure
Cranial nerves:
Olfactory bulb
(from olfactory nerve, I)
Olfactory tract
Olfactory tract
Optic chiasm
Optic nerve (II)
Temporal lobe
Temporal lobe
Oculomotor nerve (III)
Trochlear nerve (IV)
Infundibulum
Trigeminal nerve (V)
Optic chiasm
Pons
Abducens nerve (VI)
Facial nerve (VII)
Pons
Medulla
Vestibulocochlear nerve (VIII)
Glossopharyngeal nerve (IX)
Vagus nerve (X)
Cerebellum
Medulla
oblongata
Hypoglossal nerve (XII)
Accessory nerve (XI)
Cerebellum
Spinal cord
Spinal cord
(a)
(b)
b: © The McGraw-Hill Companies, Inc./Rebecca Gray, photographer/Don Kincaid, dissections