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What is the fin called on an orcas back?
The fin on the back of an orca is called the dorsal fin.
What is the dorsal fin?
The dorsal fin is the fin on the back of a fish, for example the typical triangular fin on the back of a shark is its dorsal fin.
What does the term dorsal mean?
dorsal, in anatomy at least, means towards the back side of the body. the reason why fish have a dorsal fin is because its on their back, like a shark fin.
Where is the dorsal side of the Chordata?
Dorsal is the back. Just think of a dolphin's dorsal fin and you'll never get ventral and dorsal mixed up again.
What is the back fin of a whale called?
The tail fins are 'flukes'. Otherwise the fin on any marine animal is "... fin" where "..,." is the adjective denoting its position on the body.
What does a female Orcas dorsal fin look like?
the female orca's dorsal fin is curved and the males dorsal fin is straight
What is the name of the fin behind the dorsal fin?
On a dolphin and most fish the fin behind the dorsal fin is the tail fin. Some fish, such as knife fish, have no dorsal fin or tail fin. Dolphins of course are mammals, not fish.
What is the top fin on the fish called?
The fin on the top/back of all fish is called the "Dorsal Fin."
What is the second donsal fin?
Some sharks have a second dorsal fin, it's between the main dorsal fin in the middle of the back, and the tail. Not all fish have a second dorsal fin.
Is it possible for a dolphin to move its dorsal fin?
No, it is not. Dolphins use their dorsal fin for balance.
What are the two subdivisions of dorsal?
The two subdivisions of the dorsal region are the dorsal fin and the dorsal surface. The dorsal fin is a prominent feature found on the backs of many aquatic animals, such as fish and whales, providing stability and aiding in swimming. The dorsal surface refers to the upper side or back of an organism, which can be important for various functions, including protection and thermoregulation.
Why do they need a soft dorsal fin?
dolphins need a soft dorsal fin because of their way of swimming. If they were to have a hard, sharp, stiff or even ruff fin it would put weight on them and e tilt them to the side which then would interfere with their other fins.
