WebSpiracles (/ ˈ s p ɪr ə k əl, ˈ s p aɪ-/) are openings on the surface of some animals, which usually lead to respiratory systems. Spiracle of a shark ( bighead spurdog , Squalus bucephalus ) The spiracle is a small hole behind each eye that opens to the mouth in … WebThe shark has a graceful and streamlined body shape built for fast, long-distance swimming. The body is divided into the head, trunk, and tail. The shark's body is dark gray above and almost white below. Along the sides of the body is a …

Sharks & Rays - Physical Characteristics - SeaWorld

WebDefinition. lies dorsal to constrictor, is in front of lateral longitudinal bundle; runs from head to pectoral fins. function: elevates gill arches and pectoral girdle. Term. coracoarcual. Definition. triangular muscle that lies anterior to the coracoid bar, and medially between the ventral superficial constrictor muscles. function: opens mouth. Webabove. What is the function of the lateral line? (2 points) 7.Locate the seven fins on your shark: anterior dorsal, pectoral (2), pelvic (2), caudal, and posterior dorsal. Using the diagram below, label these fins accordingly. Notice that the caudal fin is asymmetrical. This improves the shark's stability, allowing it to ride evenly through the ... is amanda grace on his glory

Lab Activity: Dogfish Shark Dissection (Adapted from …

Web5.-Spiracles. They are holes behind each eye of the shark, which are used to supply oxygenated blood to the eyes and brain. Some species lack them or exhibit reduced spiracles. 6.-Jaws. Sharks have two movable jaws … WebJul 21, 2015 · Do fish and sharks have to be moving to breath under water? Read this article to find out what what spiracles are and these creatures need to breath...https:... WebShark Spiracle. In some sharks, Spiracles are present as first gill slits. These slits are located behind the eyes, and they are used to send blood through a separate, unique … is amanda from planterina married