The …….of the skull is always bony.
1) The .......of the skull is always bony. a) chondrocranium b) dermatocranium c) splanchnocranium d) none of the above 2) .....fins are paired. a) caudal b) medial c) pectoral d) all 3) the...... supports the brain and organs of special sense. a) dermatochranium b) chondrocanium c) splanchnocranium d) none of the above 4) ....caudal fins are externally ( but not internally) symmetrical. In other words, they only appear to be symmetical. a) diphycercal b) heterocercal c) homocercal d) hypocercal 5) ........lack a dermatocranium 6) the term........refers to the bones of the both the fingers and toes. 7) .........fins act as stabilizers on fish, preventing them from rocking back and forth.