http://www.citycollegekolkata.org/online_course_materials/Comparative_Anatomy_of_Aortic_Arches_in_Vertebrates.pdf WebbSupriyati et al. – Anatomical and Histological Study of Shark … 39 Anatomy observations show that shark kidney consists of a pair of kidneys that are located along body cavities, …
Sharks 101 National Geographic - YouTube
Sharks have 2 types of muscle - red and white. Red muscle works by breaking down the fat in the shark’s body. It has a good blood supply and helps the shark swim for long periods of time. White muscle works by using energy from the breakdown of glycogen (sugars). Enabling sharks to make short fast sprints … Visa mer Shark skeletons are made of cartilage. This is strong and durable, yet much more flexible and lighter than bone. Being lighter helps a shark to stay … Visa mer Shark skin is covered with millions of tiny teeth called dermal denticles. These point backwards, reducing surface drag and helping the shark … Visa mer Fins provide balance and stability in the water. Sharks have a large dorsal fin which provides balance. Usually they'll also have a smaller dorsal fin further back towards their tail. Their pectoral fins are used to steer and lift … Visa mer Made of enamel, shark teeth are strong and appear in huge numbers in the fossil record. Sharks fend for themselves immediately after birth, so they're born fully equipped. They … Visa mer WebbFör 1 dag sedan · “As I went by the gills, it let go," he said. State officials said it was reported to be an 8-foot (2.4-meter) tiger shark. Morita's surf buddies used their board leashes to make a tourniquet ... ims group romford
Shark Anatomy - Shark Facts and Information
WebbGills In front of the sharks pectoral fins are 5-7 gill slits which serve as valves to let water out. Oxygen and carbon dioxide are exchanged across ... SHARK – external anatomy … Webbför 13 timmar sedan · He said he slipped his arm around the shark like a 'bear hug' and reached for its gills which caused it to let him go and he was able to get away. Despite his lucky escape, doctors were forced to ... http://www.pc.maricopa.edu/Biology/ppepe/BIO145/lab04_3.html ims group llc