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What is the purpose of the digestive system in the human body, and how do the mouth and anus play essential roles in this process?
The purpose of the digestive system in the human body is to break down food into nutrients that can be absorbed and used by the body for energy and growth. The mouth is where digestion begins, as enzymes in saliva start breaking down food. The anus is where waste products are eliminated from the body after nutrients have been absorbed, completing the digestive process.
What is the excretion of cnidaria?
it is where the the nutrients runs out of the mouth or the anus of the organism therefor they take the nutrients that other organisms leave behind and they get the nutrients from that that is the excretion of cnidaria
What is the function of the mouth and anus as the openings of a digestive system?
The mouth is where food enters the digestive system and is broken down by chewing and saliva. The anus is where waste leaves the body after nutrients have been absorbed.
How unwanted waste pass through the mouth to anus and in which process?
Unwanted waste enters the digestive system through the mouth, travels through the esophagus to the stomach, then to the small intestine where nutrients are absorbed. The remaining waste moves to the large intestine, where water is absorbed and solid waste is formed. Finally, the waste is expelled through the anus in a process known as defecation.
Alimetary tube extends from what?
It extends from the mouth all the way to the anus.
What is the function of the alimentary canal, which includes the mouth and anus, in the human digestive system?
The function of the alimentary canal, which includes the mouth and anus, in the human digestive system is to break down food into smaller molecules that can be absorbed by the body for energy and nutrients. This process involves the mechanical and chemical digestion of food as it travels through the digestive tract.
Where does the alimentary canal run from?
The alimentary canal runs from the mouth to the anus.
Do tapeworms have a mouth and anus?
No; they lack a mouth and anus. Tapeworms depend on the diffusion of already digested nutrients through their body surfaces. The scolex that might appear to be a mouth is actually not an opening at all: it contains hooks to allow the worm to attach itself to the host's intestines. An organism which is considered to possess a complete gut will have a mouth, stomach, and anus.
What is an anus for a jelly fish?
The anus for a jellyfish is its "mouth".
What has most germs the anus or mouth?
the mouth.
Through what organs and in what order does soil pass between an earthworm's mouth and anus?
Soil enters an earthworm's mouth and then passes through the pharynx, esophagus, crop, gizzard, intestines, and finally out of the anus. During this process, the earthworm extracts nutrients from the soil and organic matter that passes through its digestive system.
What is deuterostome development?
Deuterostome development is a type of animal embryonic development in which the blastopore becomes the anus during gastrulation. This process is characterized by radial cleavage, indeterminate cleavage, and formation of an anus before a mouth. Deuterostomes include organisms such as vertebrates, echinoderms, and some invertebrate chordates.
