WebAnswer (1 of 4): I want to take a little more practical direction in answering this particular question that will become apparent in just a moment. You see, the octopus is a soft-bodied, eight-limbed mollusk of the order Octopoda. Around 300 species are recognised, and the order is grouped within... WebHaha) They do have something called a hydrostatic skeleton though—Which, in water, is way cooler than our pesky bones! Unlike bone structures with rigid skeletal elements, the octopus can bend, twist, elongate, (and more) at MULTIPLE locations simultaneously. An elephants trunk and your tongue is another example of a hydrostatic skeletal ...
Why do octopuses need 8 legs? - Quora
WebJul 10, 2024 · In a short but fascinating video from the Monterey Aquarium, aquarist Candace Reid-Rose explained by which mechanism octopuses are able to breathe. As if … WebThe octopus heart is a muscular organ found in the Octopus genus of cephalopods that can beat over 200,000 times per minute. They also have a closed circulatory system, which means they do not have a heart-lung barrier. Octopus hearts are located on the outside of their bodies and are about the size of an adult human thumb. pago ibi sevilla 2021
Hearts, and the Heartless, in the Animal Kingdom
WebOctopi have a closed respiratory system. They do not have lungs. Four main methods for respiration. Octopi use a pair of well developed gills along with well developed blood vessels. They use a mantle. An octopus's … WebGills of invertebrates. Gills are evaginations of the body surface. Some open directly to the environment; others, as in fishes, are enclosed in a cavity. In contrast, lungs represent invaginations of the body surface. Many invertebrates use gills as a major means of gas exchange; a few, such as the pulmonate land snail, use lungs. WebHow Many Lungs Do Octopus Have? Octopi have a closed respiratory system and do not have lungs. Instead, they use teir gills to extract oxygen from the water. Do Octopus Have 2 Hearts? Octopuses have thee hearts. Two of the hearts pump blood through the gills to get oxygen, while the other heart circulates blood around the body. ウインナー 腸詰 違い