MODULE 8 - SECTION 3 - AN OVERVIEW of each CRANIAL NERVE

 

Figure 8-13 brstmod_7_1a.jpg

Figure 8-13 gives the details. For us the accessory nerve is the structure that you can actually dissect in the neck. As Figure 8-13 makes clear, it is the equivalent of the spinal accessory nerve.

1

Figure 8-14 crdc2_2_1a.jpg

Figure 8-14 shows how the nerve originates in the upper cervical cord, exits from the lateral aspect of the cord as a series of rootlets and ascends in the subarachnoid space to enter the cranial cavity by way of the foramen magnum.

2

Figure 8-15 crnv_2_1a.jpg

THE VAGUS NERVE

3

Figure 8-16 cu04_cnv_2.jpg

THE VAGUS NERVE

4

Figure 8-17 crnv_2_1b.jpg

THE GLOSSOPHARYNGEAL NERVE

Figure 8-17 gives the details.

5

Figure 8-18 cu08_cnv_2.jpg

Figure 8-16 shows the nuclei that give rise to the motor components of the nerve and the sensory nuclei that receive the incoming sensory fibers.

6

Figure 8-19 crnv_2_1c.jpg

THE FACIAL NERVE

7

Figure 8-20 cu10_cnv_2.jpg

THE FACIAL NERVE

8

Figure 8-21 crnv_2_1d.jpg

THE TRIGEMINAL NERVE

9

Figure 8-22 crnv_2_1e.jpg

THE TRIGEMINAL NERVE

10

Figure 8-23 cu12_cnv_2.jpg

THE TRIGEMINAL NERVE

11

SITE MAP      MOD 8 HOME      PIXBRAIN HOME       I WANT TO      COMMENT

NEXT