Save The Sharks on Twitter: "Did you know that sharks, unlike other fishes, do not have an operculum, which is a hardened protective lid over the gill! Sharks have two different ways
Shark Research at University of Miami - A pump is placed in the mouth to allow water to flow over the sharks gills and simulate ram ventilation. | Facebook
Fish Flashcards | Quizlet
Gulf State Park - How Do Sharks Breathe? - YouTube
Ventilation Systems
National Aquarium on Twitter: "Imagine if you had to move around just to breathe! That's the case for sharks that breathe via ram ventilation. However, not all sharks need to swim to
Body types in sharks (after Thomson and Simanek, 1977). | Download Scientific Diagram
The transition between branchial pumping and ram ventilation in fishes: energetic consequences and dependence on water oxygen tension | Semantic Scholar
Buccal Pumping - an overview | ScienceDirect Topics