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Earthworm what is the function of the pharynx?
The pharynx of an earthworm functions to help move food from the mouth to the esophagus for digestion. It contracts and relaxes to create a pumping action that pushes the food towards the digestive system.
What has a muscular tube called the pharynx which can be extened outside its body to suck in food?
The animal you are referring to is likely a member of the mollusk family, specifically a cephalopod such as an octopus or a squid. These animals have a muscular tube called the pharynx that they can extend outside their body to capture and bring in food.
Is the pharynx located at the back of the throat?
Yes, the pharynx is located at the back of the throat. It serves as a passageway for both air and food, connecting the nasal cavity and mouth to the esophagus and larynx.
Is the throat located in your larynx?
No, the throat is not located in the larynx. The throat includes the pharynx, which is a cavity behind the nose and mouth, and the larynx is the structure containing the vocal cords that sits below the pharynx.
Is the oropharynx and pharynx the same thing?
No, the oropharynx is a specific region in the pharynx located behind the oral cavity. The pharynx is a larger structure that is divided into three parts, which include the nasopharynx, oropharynx, and laryngopharynx.
What does a planarian use its pharynx for?
to siphon food into their gut.
What is the feeding sturcture of a planarian?
They have a mouth ventrally located in the middle of their body connected to a pharynx and a gastrvascular cavity. Their food is digested by enzymes and glides through their mouth and pharynx to the gastrovascular cavity which is somewhat a primitive stomach that delivers nutrients all over the body.
How do planarian eat?
Planarians eat by extending their muscular pharynx out of their mouths to engulf and ingest their prey, such as small invertebrates or organic debris. Their pharynx is able to secrete enzymes to help break down the food for digestion.
How does a planarian capture its food?
The planarian feeds on crustaceans, larvae, and small worms. To eat, it extends a long, tubular pharynx from its mouth. Through this tube it secretes digestive juice onto its prey, then sucks in bits of partly-digested food.
Earthworm what is the function of the pharynx?
The pharynx of an earthworm functions to help move food from the mouth to the esophagus for digestion. It contracts and relaxes to create a pumping action that pushes the food towards the digestive system.
Where are adenoids located in the pharynx?
The adenoids are located in the nasopharynx.
What is located at the bottom of pharynx?
the alveoli
Is located at the bottom of the pharynx?
the alveoli
What has a muscular tube called the pharynx which can be extened outside its body to suck in food?
The animal you are referring to is likely a member of the mollusk family, specifically a cephalopod such as an octopus or a squid. These animals have a muscular tube called the pharynx that they can extend outside their body to capture and bring in food.
Located in pharynx and contains adenoids?
nasopharynx
What is a planarian ventral nerve cords?
Planarian ventral nerve cords are bundles of nerve fibers located on the ventral (underside) surface of the planarian flatworm. These nerve cords coordinate the worm's movement, feeding, and response to stimuli. They are part of the planarian's simple nervous system that allows it to navigate its environment.
Is a pharynx in digestive system?
Yes, it is located in the throat.
