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When the shell is opened, the two rows of gray fan-like soft tissue on the crab's body are the crab gills, which are shaped like two rows of "small fans" and arranged in strips. Crab gills are commonly known as crab flocculents, and the lungs of hairy crabs have the same function as human lungs, which are used to breathe air and should not be eaten.
Crab stomach is also called crab monk. When I opened the crab shell, I saw that there was some crab roe on the shell, and the crab stomach was hidden in the crab roe of the shell. The crab stomach is dirty and is not recommended to eat.
Traditional Chinese medicine often says that crabs are extremely cold, and crab hearts are the most. The crab heart is a white hexagonal shape, which is generally located under a black membrane coat of crab**, which is closely connected to the crab stomach and is hexagonal and not easy to identify.
The crab intestine is located in the triangle that can be broken in the lower abdomen of the crab. Open the triangle to see a black line at the top of the crab. There is crab excrement in it, and it is not suitable for consumption.
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After the shell is opened, the lungs are on the sides that resemble the gills of a fish.
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Crabs are arthropods and do not have lungs, usually the lungs refer to its gills, which are the hairy brush-like tissues in the crab's belly, which cannot be eaten.
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When I opened the back cover, I saw that there were many cone-shaped soft things on both sides, and the lungs were neatly arranged, and the meat could be seen after removing them.
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It's a lung porcelain worm, it's a kind of oneParasites
The characteristics of parasites are: parasitism is called parasitism, and all organisms that are in the host or host or attached to the body to obtain the nutrients or shelter necessary for their survival, the development or reproduction of parasites. Many small animals live in a parasitic way, attached to animals larger than them, and viruses are parasites in a broad sense.
Hairy crabs are to be steamed and eaten
It is because hairy crabs live in Yangcheng Lake.
At the bottom, it feeds on other aquatic organisms such as small fish and shrimp, so there will be a lot of impurities and parasites left in the gills of hairy crabs, and these impurities will enter the abdominal cavity of hairy crabs when boiled, thus affecting the taste of hairy crabs, and most importantly, endangering food safety.
Boiling will also cause the nutrients of the hairy crabs to be lost to the water, wasting the nutritional value of the hairy crabs.
There are also some things to pay attention to when steaming hairy crabs. When steaming crabs, wait for the water to boil before putting the crabs in, if you use cold water to whole, the utensils containing the hairy crabs and the hairy crabs themselves are cold, the temperature in the pot rises and the water in the pot becomes steam, and the water vapor will condense into water attached to the hairy crabs when it is cold, so that the water in the hairy crab crab will increase, and the nutrition in the hairy crab body will also be lost like boiling, and the taste of the hairy crab meat will also deteriorate.
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1. Do crabs have lungs?
2. Do crabs have lungsWhich animals have lungs?
3. What are the lungs of crabs like?
4. Are crab lungs poisonous?
1.No crabs don't have lungs and don't use their lungs to breathe, they use gills to breathe.
2.Crabs are crustaceans, and they breathe in the same way as most crustaceans, using gills.
3.The lungs are the respiratory organs of higher animals, such as reptiles, birds, and mammals, which use the lungs to breathe.
4.The gills of crabs are filamentous substances that can store a little water, and they can breathe for a while when they are on land, but they cannot keep breathing on land for a long time.
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Crabs have hearts. Although crabs are crustaceans and are relatively inferior animals, the most basic structures such as the heart are still present. The heart of the crab is hexagonal and white in color.
Their heart is located in the middle of their body, or in the middle of their abdomen, and is covered with a black membrane substance, which is their heart inside. If you dissect their bodies, it is easy to see their hearts. <
Crabs are a type of crustacean that is relatively common in daily life. As crustaceans, crabs are also a type of invertebrates, which are relatively low-level animals. Despite this, there are some basic structures in their bodies, and the heart is one of the basic structures.
Crabs also have hearts, are shaped like hexagons, and are white in color. Specifically, the location of the crab's heart is on the ** of their body, and there will be a black film-like substance on the outer layer, and below is their heart. If their bodies can be dissected, their hearts can be more clearly observed.
As mentioned above, crabs are crustaceans among invertebrates, which are considered to be relatively lower animals, so many higher structures are not present in their bodies, such as lungs. The lungs are the respiratory organs of some animals, and the efficiency of using the lungs to breathe is relatively high, and advanced animals such as mammals and birds have lungs to breathe. However, crabs do not have this structure, and like other crustaceans, they use gills to breathe.
The gills of crabs are on the sides of their bodies and are some filamentous objects that are more distinct.
Since they breathe with their gills, they can breathe freely in the water. At the same time, because they can store some water in their gills, when the crab climbs to the shore, it can also breathe for a while, of course, not for too long.
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After opening the shell, the lungs resemble fish gills on both sides, and the heart, stomach and intestines are about 10-20mm in the middle of the mouth in a circle.
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After the crab is cooked, the shell is peeled off, and the sides of the crab body are white, and the soft ones are its lungs, which cannot be eaten.
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After opening the shell, the lungs resemble fish gills on both sides.
The crab slave can't get rid of it.
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Traditional Chinese medicine believes that crabs are cold, and the coldest part of the crab is the crab heart (the white flake under the head) that should not be eaten. Crabs can generally be mixed with minced ginger and vinegar to dispel the cold in warmth.
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A disease that can be **.