Fig. 10.1

Fig. 10.2

Fig. 10.3

Fig. 10.4

Fig. 10.5

Fig. 10.6

Fig. 10.7

Table 10-3 Groups of Somatic Muscles Muscle Groups Innervation (based on shark) Axial muscles   Extrinsic ocular muscles Oculomotor (III), trochlear (IV), and abducens (VI) nerves   Branchiomeric muscles     Mandibular muscles Trigeminal (V) nerve     Hyoid muscles Facial (VII) nerve     Branchial muscles Glossopharyngeal (IX) and vagus (X) nerves   Epibranchial muscles Dorsal rami of occipital and anterior spinal nerves   Hypobranchial muscles Ventral rami of spino-occipital nerves, form hypobranchial nerve    Trunk and tail muscles     Epaxial muscles Dorsal rami of spinal nerves     Hypaxial muscles Ventral rami of spinal nerves Appendicular muscles   Dorsal group Ventral rami of spinal nerves   Ventral group Ventral rami of spinal nerves

Fig. 10.8

Fig. 10.8

Fig. 10.10

Fig. 10.11

Fig. 10.12

Fig. 10.13

Fig. 10.14

Fig. 10.15

Fig. 10.16

Fig. 10.17

Fig. 10.18

Fig. 10.19

Fig. 10.20

Fig. 10.21

Fig. 10.21

Fig. 10.22

Fig. 10.23

Focus 10.1

Focus 10.2

Fig. 10.9