what is a louse
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- louse (plural lice or louses) A small parasitic wingless insect of the order Phthiraptera. (colloquial, dated, not usually used in plural form) A contemptible person; one who has recently taken an action considered deceitful or indirectly harmful. It's then that those louses go back to their spouses, Diamonds are a girl's best friend.
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How much does it cost to hire an exterminator? In other regions of the world, the body louse is the vector of three human diseases. Historically, epidemic typhus fever and epidemic relapsing fever have caused devastating outbreaks, primarily associated with disasters such as war, but also with natural disasters such as earthquakes and hurricanes.
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Body louse The female louse, about the size of a sesame seed, lays approximately 10 eggs, called nits, a day and glues them to the hair shaft. They hatch in 10 to 14 days, grow for nine to 12 days, then mate and the cycle begins again. Lice can live for three to four weeks.
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Parasites - Lice Lice are parasitic insects that can be found on people's heads, and bodies, including the pubic area. Human lice survive by feeding on human blood. Lice found on each area of the body are different from each other. The three types of lice that live on humans are:
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- Learn About Head Lice. What are head lice? Head lice (pediculus humanus capitis) are small, grayish-brown, wingless insects that are roughly the size of a sesame seed (found on a burger bun) when fully grown. They need to live in warm (31C +) humid conditions and feed off human blood obtained by biting the scalp.
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- Lice are parasitic insects that feed on blood and can live in peoples heads and on their bodies, including in the pubic area. Head lice often are a concern for parents of young children. Lice crawl, not hop or fly, and are spread commonly through head-to-head contact.
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What are Nits? Adult lice and nymphs (baby lice). The adult louse is no bigger than a sesame seed and is grayish-white or tan. Nymphs are smaller and become adult lice about 1 to 2 weeks after they hatch. If head lice is not treated, this process repeats itself about every 3 weeks. Most lice feed on blood several times a day, and they can survive up to 2 days off the scalp. Scratching.
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Head Lice Infestation Head lice are small, wingless, blood-sucking insects. They live in the hair on your head and feed off the blood from your scalp. A louse (a single adult) is about the size of a sesame seed.ead lice are contagious. You can become infected with head lice when the insects crawl onto your head. Ways you might get head lice include: 1  touching your head to an infected person’s head.
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Head Lice (Pediculosis Capitis) Head lice (pediculosis capitis) is a common, highly contagious infection that often occurs in nurseries, day care centers, and schools. It is caused by infestation with the human head louse, Pediculus humanus capitis, and it is usually very itchy.
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Head louse For the disease known as head lice, see Head lice infestation. The head louse (Pediculus humanus capitis) is an obligate ectoparasite of humans that causes pediculosis capitis. Head lice are wingless insects spending their entire life on the human scalp and feeding exclusively on human blood. much more distantly related species of hair-clinging louse, the pubic or crab louse (Pthirus pubis), also infests humans. It is visually different from the other two species and is much closer in appearance to the lice which infest other primates. Lice infestation of any part of the body is known as pediculosis.
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- The eggs of the louse are laid on the head hairs, usually at the junction of the scalp and hair shaft. The egg is coated with a gluelike substance that cements it to the hair. Most eggs are laid at night. Each female produces about three to five eggs in a 24-hour period and lives for about 7 to 10 days.
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Louse Humans host three species of louse, the head louse, the body louse and the pubic louse. The body louse has the smallest genome of any known insect; it has been used as a model organism and has been the subject of much research. Lice were ubiquitous in human society until at least the Middle Ages. They appear in folktales, songs such as The Kilkenny Louse House, and novels such as James Joyce's Finnegans Wake.
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- A louse has a life expectancy of 30 days, and a female can be fertile for 20-23 days. Once the louse becomes an adult and mates, she can lay 6-10 nits per day – or more than 200 in her lifetime. Nits/Eggs: Head lice eggs are called nits.
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- Lice in Dogs. Save to mypetMD. Lice are parasites that live on the skin of an affected dog. They are actually a small insect that feeds by chewing on the skin of the dog or by sucking the blood, depending on the type of louse. Left unchecked, they can grow to be an infestation on the dog’s body.
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parasite Parasites are generally harmful to their hosts, although the damage they do ranges widely from minor inconvenience to debilitating or fatal disease. A parasite that lives or feeds on the outer surface of the host's body, such as a louse, tick, or leech, is called an ectoparasite.
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- Search also in: Web News Encyclopedia Images Context. louse (lice pl) n (=body louse) pou m → Head scratching is the first sign of lice. → Many of the prisoners were covered with lice. ▲ louse up vt sep * (=mess up) gacher → Gâcher it could louse up your divorce. petition
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Pediculus humanus capitus  (Human Lice Head louse), Pediculus humanus humanus  (Body louse), Pthirus pubis  (Crab or pubic louse) There are three kinds of lice which feed on man. 1  The head louse ( Pediculus humanus capitus 2  ) The body louse ( Pediculus humanus humanus 3  ) The crab or pubic louse ( Pthirus pubis )
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Biology The life cycle of the head louse has three stages: egg, nymph, and adult louse. Nits are lice eggs. They are hard to see and are often confused for dandruff or hair spray droplets. The nit is laid. by the female near the base of the hair shaft and usually takes about 8-9 days to hatch. Viable eggs are usually.
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"What is the plural form of ""lice""?" Lice itself is a Plural form and the the Singular of it is Louse. Louse is the common name for members of the order Phthiraptera, which contains nearly 5,000 species of wingless insect.
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Head Lice (Pediculosis Capitis) Head lice (pediculosis capitis) is a common, highly contagious infection that often occurs in nurseries, day care centers, and schools. It is caused by infestation with the human head louse, Pediculus humanus capitis, and it is usually very itchy. Lice are very small insects that feed on human blood. The female louse attaches her eggs (nits) to the base of the hair near the scalp, and the nits hatch 7–10 days later.
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lice n., pl. lice (līs) for 1–3,lous•es for 4,v., loused, lous•ing. n. v.t. 1  Insectsany small, wingless insect of the order Anoplura(sucking louse),parasitic on humans and other mammals and having mouthparts adapted for sucking, as Pediculus humanus(body louse or head louse)and Phthirius pubis(crab louse or pubic louse).
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Overview Head lice. Head lice are tiny insects that feed on blood from the human scalp. An infestation of head lice, called pediculosis capitis, most often affects children and usually results from the direct transfer of lice from the hair of one person to the hair of another.
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"What does ""commencement of tenancy"" mean (legally)?" Does commencement of tenancy refer to when tenants take occupancy of a space or when a lease is renewed? Ex: If a month to month renter signs a lease for one year, does commencement of said tenancy begin when the renter moved in or on the first day of the new lease? (This is purely hypothetical.
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What are Nits? Adult lice and nymphs (baby lice). The adult louse is no bigger than a sesame seed and is grayish-white or tan. Nymphs are smaller and become adult lice about 1 to 2 weeks after they hatch. If head lice is not treated, this process repeats itself about every 3 weeks.
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Head Lice: Life Cycle, Treatment, and Prevention Life Cycle. The life cycle of a louse begins as an egg, also called a nit. The nit is a 1mm whitish-yellow speck that attaches itself firmly to an individual hair strand close to the scalp.