Fish are vertebrates. All vertebrates are built along the basic chordate body plan: a stiff rod running through the length of the animal (vertebral column or notochord), with a hollow tube of nervous tissue (the spinal cord) above it and the gastrointestinal tract below. In all vertebrates, the mouth is found at, or right below, the anterior end of the animal, while the anus opens to the exterior before the end of the body. The remaining part of the body beyond the anus forms a tail with vertebrae … WebApr 13, 2024 · Fins are usually the most distinctive anatomical features of a fish. Fins located in different places on the fish serve different purposes such as moving forward, turning, keeping an upright position or stopping. …
Sea Star Anatomy 101 - ThoughtCo
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Fish Morphology - Sea Grant
WebThe body parts help them move, breathe, locate things, avoid enemies, know more about the environment around them, and many more things. These body parts might look very … WebAbout the anatomy of fishes and identifying a fish to family. ... Parts of a fish - internal anatomy of anterior region. Toggle Caption. Some of the internal anatomical features of … WebJan 20, 2024 · Like all members of the phylum, the body parts of a jellyfish radiate from a central axis. This “radial symmetry” allows jellyfish to detect and respond to food or danger from any direction. Jellyfish have the … boys golf shoes size 12