WebMar 19, 2024 · The dynamic part is the blood, with all its constituent parts that flows continuously around the fish’s body. The static parts are the heart, the veins and … Fish solve the problems of extracting the O 2 they need from the water they live in, … Webposterior to the mouth. This feature is a bony plate that protects the fish’s gills and helps pump water through them to help the fish get oxygen. 8. _____ are plates found all over the fish’s body. They protect the fish from predators, parasites, and hard surfaces. 9.
Fish - Respiratory and circulatory systems Britannica
WebThe skeleton of bony fishes is made of bone and cartilage. The vertebral column, cranium, jaw, ribs, and intramuscular bones make up a bony fish's skeleton. The skeleton of a … WebLocate the heart & label it on Figure 5. In the upper part of the body below the lateral line is the swim bladder. This sac has a thin wall and gives the fish buoyancy. Label the swim bladder on Figure 5. Below the swim bladder are the gonads, testes or ovaries. In a female, these may be filled with eggs. Label the gonads on Figure 5. inchcape rock poem summary
12.8: Fish Structure and Function - Biology LibreTexts
WebHeart. The frog’s heart is the small triangular organ at the top. Unlike a mammal heart, it only has three chambers — two atria at the top and one ventricle below. Carefully cut away the pericardium, the thin membrane surrounding the heart. Notice the arteries connected to the top of the heart, giving it a ‘Y’ shape. Web21. Use the diagram of the internal anatomy of the crayfish to locate and identify the organs of the circulatory system. Locate the dorsal tubular heart and several arteries. The crayfish has an open circulatory system in which the blood flows from arteries into sinuses, or spaces, in tissues. The blood flows over the gills before returning to ... WebLiver (brown) Stomach (green) Intestine (dark blue) Reproductive Organs (orange) Anal Fin (pink) II. Fish Scales Tell the Age of a Fish. Look at the image of the fish scale, like a tree, scales show rings that indicate periods of growth. Rings that are farther apart occur when the fish grows well and there is lots of food - in the summer season. inchcape rock lighthouse