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9 Cards in this Set

  • Front
  • Back
I - OLFACTORY NERVE - SENSORY NERVE
Functions: Olfaction

Sources of Neuroblasts: Olfactory Placode/Pit

Entrance/Exit: Telencephalon: Future Olfact ory
Lobe (Bulb) of Cerebral
Hemisphere
II - OPTIC "NERVE" - SENSORY NERVE
Functions: Vision

Sources of Neuroblasts: Diencephalon: Sensory Retina of Optic Cup
Special Note: Tract of Neurons with Brain

Entrance/Exit: Diencephalon: Future Hypothalamus
III - OCULOMOTOR NERVE - MOTOR NERVE
Functions: Extrinsic Ocular Muscles,
Intrinsic Ocular Muscles, Iridial (Pupillary) Muscle, Ciliary Muscle

Sources of Neuroblasts: Mesencephalon

Entrance/Exit: Mesencephalon: Future Tegmentum
IV - TROCHLEAR NERVE - MOTOR NERVE
Functions: Extrinsic Ocular Muscle

Sources of Neuroblasts: Mesencephalon

Entrance/Exit: Mesencephalon: Future Tectum
V - TRIGEMINAL NERVE - MIXED NERVE - "CRANIAL NERVE OF PHARYNGEAL ARCH I"
Functions: Sensory Neurons, Skin of Face
Linings of Mouth and Nose, Motor Neurons
Muscles of Mastication (Jaw)

Sources of Neuroblasts: Neural Crest ,Cells and Epibranchial, Placode of the Trigeminal Nerve, Gasserian(Semilunar) Ganglion, OphthalmicBranch/Ramus
Maxillary Branch/Ramus
Mandibular Branch/Ramus,Metencephalon

Entrance/Exit: Myelencephalon: Future Medulla, Oblongata
VI - ABDUCENS NERVE - MOTOR NERVE
Functions: Extrinsic Ocular Muscle

Sources of Neuroblasts: Metencephalon

Entrance/Exit: Myelencephalon: Future Medulla Oblongata
VII - FACIAL NERVE - M IXED NERVE -"CRANIAL NERVE OF PHARYNGEAL ARCH II"
Functions: Sensory Neurons Gustation
Linings of Mouth, Nose, and
Laryngopharynx External Auditory Meatus/Canal External Ear/Pinna/Auricle Motor Neurons
Muscles of Facial Expression
Lacrimal Gland
Salivary Glands
Submandibular (Submaxillary)
Gland
Sublingual Gland

Sources of Neuroblasts: Neural Crest Cells and Epibranchial Placode of the Facial Nerve Geniculate Ganglion Metencephalon

Entrance/Exit: Myelencephalon: Future Medulla Oblongata
VIII - VESTIBULOCOCHLEAR NERVE - SENSORY NERVE
Functions: Audition Equilibrium

Sources of Neuroblasts: Otic Placode/Pit/Vesicle
Vestibulocochlear Ganglion
Vestibular Ganglion
Utricle > Semicircular
Canals
Equilibrium
Spiral Ganglion
Saccule > Spiral Organ
of Cochlea
Audition

Entrance/Exit: Myelencephalon: Future Medulla Oblongata
IX - GLOSSOPHARYNGEAL NERVE - M IX ED NERVE "CRANIAL NERVE OF PHARYNGEAL ARCH III"
Functions: Sensory Neurons
Gustation Linings of Mouth, Nose, and
Laryngopharynx External Auditory Meatus/Canal External Ear/Pinna/Auricle,Motor Neurons
Muscles of Deglutition
Salivary Gland: Parotid Gland

Sources of Neuroblasts: Neural Crest Cells
Superior Ganglion
Epibranchial Placode of the Glossopharyngeal
Nerve Petrosal Ganglion,Myelencephalon

Entrance/Exit: Myelencephalon: Future Medulla Oblongata