How do Planaria get rid of waste?
Planaria are flatworms that live in fresh water. The cilia propel waste matter down the tubules and out of the body through excretory pores that open on the body surface; cilia also draw water from the interstitial fluid, allowing for filtration. After excretion, any useful metabolites are reabsorbed by the cell.
How does the Planaria get rid of undigested food?
How does the planaria get rid of undigested food? The planaria’s undigested food is eliminated through the pharynx.
How do Turbellarians such as the Planaria rid themselves of digestive waste products?
On side branches of the tubes bulblike flame cells lined with cilia sweep water an excretory substances into tubules. These substances then exit through pores to the outside of the body. Flatworms also excrete waste products and maintain homeostatic water balance through their mouthes.
How long can a fish live with internal parasites?
But, the fact is that ALL fish have internal parasites and so long as their parasite load is not excessive, this fact usually won’t affect their lifespan very much or at all. In an established aquarium, most fish very probably have a modest parasite load but they usually show no symptoms and live a normal life span.
How do you know if a fish has parasites?
Many seafood processors inspect seafood fillets of species likely to contain parasites. This process called candling involves examining fish fillets over lights. Candling detects surface parasites. Unfortunately, they cannot always see parasites embedded deep in thick fillets or in dark tissue.
What are the symptoms of Pasteurella?
Pasteurella species most commonly cause skin and soft tissue infections following an animal bite or scratch, typically from a cat or dog. Pain, tenderness, swelling, and erythema often develop and progress rapidly. Localized lymphadenopathy and lymphangitis are common.
How long does fish handler’s disease last?
Antibiotics such as rifampin (Rifadin), streptomycin, sulfamethoxazole and trimethoprim (Bactrim), tetracyclines, and others have been successfully used to treat the condition; depending on the patient response and severity of infection, length of treatment may vary from about two weeks to 18 months.