Original: Examples of anatomical terms that include '' dorsal '' are the dorsal fin of fish , dorsal root ganglion , dorsal root , dorsal nerve , dorsum sellae , dorsal arch , dorsalis pedis artery , dorsal ramus , dorsal scales of snakes , dorsal respiratory group , dorsal venous arch , and dorsiflexion among others .
Simplified: Examples of '' dorsal '' are the dorsal fin of fish , dorsal root ganglion , dorsal root , dorsal nerve , dorsum sellae , dorsal arch , dorsalis pedis artery , dorsal ramus , dorsal scales of snakes , dorsal respiratory group , dorsal venous arch , and dorsiflexion among others .