WebThe circulatory system. The circulatory, or blood vascular, system consists of the heart, the arteries, the capillaries, and the veins. It is in the capillaries that the interchange of oxygen, carbon dioxide, nutrients, and other substances such as hormones and waste products takes place. The capillaries lead to the veins, which return the ... 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.
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WebMay 25, 2024 · The organs are internal structures to the fish's anatomy and include the spleen, brain, heart, stomach, and gall bladder, amongst others. Diagram of fish fins. (1) Pectoral, (2-3) Dorsal, (4 ... WebTerms in this set (5) sinus venosus. the first chamber of the heart in fish that collects o-poor blood. atrium. sends blood to ventricle. ventricle. thick-walled lower chamber of the heart that pumps blood to the gills. bulbus arteriosus. Large, muscular tube that connects to the ventricle and moves blood through the aorta toward the gills. green and white napkins
All About Bony Fishes - Anatomy and Physiology - SeaWorld
WebJul 20, 1998 · heart, organ that serves as a pump to circulate the blood. It may be a straight tube, as in spiders and annelid worms, or a somewhat … WebThe ventricle is the thick muscular walled cavity that pumps blood through the conus arteriosus to the gills and the body. The conus arteriosis contains a series of semilunar … WebJan 17, 2024 · This diagram represents a generic insect and shows the essential internal organs and structures that allow an insect to live and adapt to its environment. Like all insects, this pseudo bug has three distinct body regions, the head, thorax, and abdomen, marked by the letters A, B, and C respectively. flower santa eufemia