General body structure. The snail's body consists of five main parts: the head, neck, visceral hump, tail, and feet. Slugs have the same important parts, except for the humps and shells of the internal organs. 19th. 2018 г.
What are the three characteristics of snails?
General characteristics. Like all mollusks, snails are characterized by having a true body cavity. A body divided into three parts: the head, a mass of internal organs, and the legs of the muscles. Organ system for circulation, respiration, digestion, excretion, nerve conduction, reproduction (Towle 1989).
Can snails be deaf?
Snail vision is useful, but it only detects changes in light intensity and recognizes whether it is night or day. You can move the tentacles up and down to improve your ability to see. However, because there is no ear or ear canal, you cannot actually hear.
Does the snail have a heart?
The snail's heart has two ventricles, the ventricle and the atrium. It is in the heart bag, the so-called pericardium. .. Water snails excrete highly diluted primary urine, while terrestrial pulmonary snails have developed the ability to absorb most of the water.
What are snail legs called?
Gastropods usually have a clear head with two or four sensory tentacles with eyes and abalone that names the abalone (Greek stomach, stomach, and feet, feet). ). The most important part of the foot is called the propodium. Its function is to push away sediment as the snail crawls.
Below you will find two helpful answers on a similar topic. 👇
What is the bottom part of a snail called?What are a snails eye stalks called?
