The pair of tentacles on the crown has small black spots on each tip. the second tentacle is at the bottom of the head and acts as a nose because it picks up chemical odors. They are also touch sensitive. To find food, slugs use all four tentacles. The heads of slugs and snails have two pairs of retractable tentacles. The upper optical tentacles have light-sensitive eye-spots on both ends. The stems of each eye can move independently and can re-grow if lost. The eye stalk is also used for the sense of smell. The two long tentacles have a sucker (a small round disk that most cephalopods use to grab the surface and grab their prey) only at the ends, a kind of hand. make. These are used to catch and catch prey. Some edges have sharp edges that can be hooked on prey to improve grip.
allaboutslugs.com Изображение: allaboutslugs.com In fact, slugs do not have a real nose, and slugs have organs used for the sense of smell, but slugs are traditional in the sense of organs. There are two noses that are located on the face and breathe and smell, not the nose.
Why does the slug have a nose on its head?
Question Date: 2005-10-24 Answer 1: I think you are referring to the two pairs of tentacles that the slug has. They use these tentacles to gather information about their environment. The pair of tentacles on the top of the head has small black spots on each tip.
What is the structure of slugs?
Anatomy. Slugs are abalone, which means "stomach feet". Slugs or snails are driven by rhythmic waves of contraction of the muscles underneath the foot. At the same time, a layer of mucus is secreted, helping to smooth the path of slugs across the ground.
Do you have eyes on slugs and snails?
There are two pairs of retractable tentacles on the heads of slugs and snails. The upper optical tentacles have light-sensitive eye-spots on both ends. The stems of each eye can move independently and can re-grow if lost.
What are the functions of the two tentacles of slugs?
These tentacles are used to detect brightness and darkness. I don't know if it was also used for smell. The second tentacle is located at the bottom of the head and acts as a nose because it picks up chemical odors. They are also touch sensitive. To find food, slugs use all four tentacles.
Does the slug have one nose?
There are four slugs and they are retractable. The two are for viewing and sniffing and can be operated independently. Slugs can look (or sniff) you and your friends at the same time. The other two are for touching and tasting.
Does the snail have a nose?
Snails have no nose. But it can smell. Snails use their skin to smell. Snails can be eaten by smelling the leaves.
How many sea slug noses do you have?
Slugs have four noses! There are also two small tentacles under the eye stalk that are used as taste buds and the sense of smell.
How many noses does a snail have?
The snail's head has four noses and one or two pairs of tentacles. The longer pair houses the eye at the tip (or at the base of the sea snail's tentacles). Another short pair is used for the sense of smell and the sense of smell.
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