Term
Which organelles have an inner and outer membrane? |
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Definition
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Term
Which two organelles have DNA and ribosomes? |
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Definition
Mitochondria and Chloroplast |
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Term
Are short and beat in synchrony
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Definition
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Long and move by a whip-like motion
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Definition
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Definition
Protection, Adherence to surfaces, recieve signals from other cells |
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Definition
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Cell walls of fungi and algae are |
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Definition
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Term
Cell walls are composed of an inner layer of _____ and a thin layer of _____. |
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Definition
Chitin or cellulose, glycans |
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Term
Cytoplasmic membrane has a typical _______ containing proteins and _______. |
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Definition
Phospholipid bilayer
Sterols- rigid molecules not found in prokaryotes |
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Term
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Definition
Inner- interacts with nuleoplasm
Outer- continous with ER |
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Term
Rough Endoplasmic Reticulum is a major site of synthesis of |
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Definition
membrane proteins, glcoproteins, and new membranes |
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Term
Smooth ER participates in synthesis of |
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Definition
lipids and carbohydrate metabolism |
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Term
Golgi Apparatus is thought of as a packing machine what three things does it do? |
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Definition
1. Products are chemically modified
2. Targets proteins for secretion
3. Adds sugar residues |
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Term
Contain digestive enzymes that break down macromolecules into monomers
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Definition
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Term
Site of respiration and oxidative phosphorylation
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Definition
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Definition
Chlorophyill and is found in plants and algae |
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Definition
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Definition
Cell shape, movement, and directs traffic within cell |
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Term
Three protein filaments that make up cytoskeleton: |
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Definition
1. Microfilaments- polymers of actin
2. Microtubules
3. Intermediate filaments |
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Term
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Definition
1. Yests
2. Molds
3.Mushrooms |
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Term
Live at extreme temps and pH making the common contaminants of food |
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Definition
Chemoorganotrophs/heterotrophs |
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Term
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Definition
Saprobes- nutrients that come from dead plants and animals |
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Term
Molds are what typr of fungi? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
Individual hypha forming branches |
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Term
Asexual spores formed on hyphal branches |
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Definition
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Term
3 characteristics of condia |
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Definition
1. Usually pigmented
2. Resistant to drying
3. spread in air to new habitats |
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Term
Hyphae can be ________ or __________ |
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Definition
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Term
Asexual Spores are diploid cells that form: |
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Definition
1. In a sporangium(sack)- sporangiospores
2. Budding from the tip of a hypha- canidospores |
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Term
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Definition
Formed from fusion of unicellular gametes or two haploid spores |
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Definition
Sexual spores formed within ascus(sac) |
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Definition
Sexual spores at the end of a club-shaped structure |
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Definition
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Definition
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Definition
Form large fruiting bodies |
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Term
Sexual spores basidiospores, of mushrooms form |
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Definition
underside, gills, of fruiting body and dispersed by wind |
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Definition
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Term
What form of fungi is Candida albicans |
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Definition
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Definition
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Term
Saccharomyces are what type of fungi |
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Definition
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Term
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Definition
Sexual and asexual spores |
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Definition
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Definition
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Definition
Infect healthy people (Superficial and Systemic) |
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Definition
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Term
Algae contain ______ and ________, and most contain one or more _______ |
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Definition
Chlorophyll and oxygenic photosynthesis, chlroplasts |
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Term
Dinoflagellates are flagellated ______ algae. Some are _____ and some are ________ with animals that make up coral reefs. |
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Definition
Marine
Free-living, symbionts |
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Term
Dinoflagellates form ___________ which kill fixh and humans who eat it - potent _________ |
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Definition
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Term
Pfiesteria pscicida causes |
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Definition
Massive fish kills- neurotoxin that affects fish |
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Term
Algae are classified based on (5): |
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Definition
1. Pigmnets
2. Reserve polymers (starch)
3. Cel wall sx
4. Metabolism
5. Motility |
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Term
Cell wall of algae is composed of |
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Definition
cellulose fibers (some strengthened with calcium carbonate) |
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Term
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Definition
Cell walls composed of silica |
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Term
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Definition
Water, soil, porous rocks |
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Term
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Definition
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Term
Protozoa are unicellular eukaryotic microorganisms that: |
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Definition
1. Do not have cell walls
2. Colorless and motile by ectoplasm(inch worm)
3. Lack chlorophyll and chloroplasts (photosynthesis)
4. Do not form fruiting bodies
5. May be motile |
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Term
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Definition
1. Water
2. Parasitic in humans and animals
3. Soil and aerial (tree) habitats |
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Term
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Definition
Ingesting particles via phagocytosis and swallow using a gullet |
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Term
Protozoa motility- taxanomic groups
1. Flagella
2. Cilia
3. Amoeboid actions/pseudopods
4. Nonmotile/parasitic |
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Definition
1. Mastigophora (Mast of boat)
2. Ciliophora
3. Sarcodina
4. Apicomplexa |
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Term
Protozoa have a feeding stage called |
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Definition
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Term
Protozoa form _____ called a _________. |
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Definition
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Term
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Definition
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Term
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Definition
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Term
The flagellates are either_______ or_________. |
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Definition
1. Free-living
2. Parasitic |
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Term
Flagellates are ________ to humans and animals. |
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Definition
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Term
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Definition
African sleeping sickness |
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Term
African sleeping sickness is transmitted by: |
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Definition
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Term
African sleeping sickness invades _________. |
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Definition
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Term
Trichomonas vaginalis is what? And lives in what? |
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Definition
STD
Lives in intestinal tract of vertebrates and invertebrates |
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Term
Giardia intestinalis is a _______ illnes that induces what? |
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Definition
water and foodborne
Induces foul-smelling cramping diarrhea |
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Term
Leishmania is transmitted by _______ which leads to __________. |
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Definition
Sandflies, visceral or cutaneous infection leading to liver failure |
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Term
Euglenoids contain _______ and are exclusively _________ and _________. |
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Definition
Chloroplasts, aquatic, nonpathocenic |
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Term
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Definition
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Term
Amoebas consist of both __________ _________ and ________ ________. |
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Definition
Shelled foraminifera, unshelled amoeba |
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Term
Microorganisms living in coastal waters that form shells. Usually composed of calcium carbonate. |
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Definition
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Term
Causes ulcerations of GI tract incluiding amoebic dysentery |
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Definition
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Definition
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Term
Ciliates have two types of nuclei: micsonucleus which functions with inheritance and _________, and macronucleus which is only involved in the production of _____ and cell growth and fxn. |
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Definition
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Term
Best known and most widely distributed ciliate |
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Definition
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Term
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Definition
Distinct oral region connected to a gullet. Food enters cytoplasm, enclosed in food vacule and digested |
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Term
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Definition
Long, thin filaments that attach to the surface and can signal celll to attack or defend |
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Term
Ciliate that is parasitic for animals and humans |
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Definition
Blantidium coli (dysentery) |
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Term
Large group of obligate protozoan parasites |
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Definition
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Term
Sporozoans causitive agents:
1. Malaria
2. Toxoplasmosis
3. Coccidiosis |
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Definition
1. Plasmodium
2. Toxoplasmosis
3. Eimeria |
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Term
Sporozoans form resting structures called |
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Definition
Sporozoites- fxn in transmission of protozoa |
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Term
Carried in mosquitoes and transmitted to birds and humans |
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Definition
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Term
Sporozoans cintain plastid called _______, but incapable of photosynthesis |
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Definition
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Term
Trypanasoma cruzi
Lifecycle dependent on __________ |
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Definition
South and Central American Chagas Disease
Reduviid bug (Kissing bug) |
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Term
T. cruzi multiplies in ________ of _________.
And grows by multiplying in _____ and ______ of the mammal |
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Definition
GI tract of reduviid bug
Muscle and WBCs |
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Term
Amoebic dysentery caused by |
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Definition
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Term
Lifecycle of Amoebic dysentery
1. Humans ingest food/water with _________ that pass through stomach unharmed
2._______ germinates in small intestine and divides to form ________.
3. ________ migrate to _______ and may invade ______, ________, and _______. |
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Definition
1. cysts
2. cysts, trophozoite
3. trophozoites; small intestine; liver, lungs, and skin |
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Term
Symptoms of Amoebic dysentery |
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Definition
Nausea, vomiting, and bloody diarrhea that can lead to weight loss and dehydration |
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Term
Parasitic worms whose adult forms can be seen by the naked eye |
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Definition
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Term
Two major groups based on Morphology |
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Definition
Platyhelminths (flatworms)
Aschelminths (nematodes) |
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Term
2 Platyhelminths (flatworms) |
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Definition
Cestodes (tapeworms)
Trematodes (flukes) |
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Term
Morphology of parasitic helminths |
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Definition
Multicellular with organs and organ systems- GI system and reproductive tract |
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Term
Reproduction of parasitic helminths |
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Definition
With male and female forms and hermaphroditic |
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Term
Parasitic Helminths lifecycle requires transmission of infective form to body of new host
2 kinds of hosts |
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Definition
Intermediate host- transports parasite
Definitive host- adulthood and mating |
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Term
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Definition
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Term
Causes common infestation of large intestine |
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Definition
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Term
Cycle of E. vermicularis begins when person swallows ____, ______ ________ and matures in 1 month. Female worms deposit eggs in ______. _________ contaminates fingers and spreads to other objects. |
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Definition
egg, egg hatches, anus, itching |
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Term
Helminths identified by 6 things: |
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Definition
1. Shape
2. Development of organs
3. Presence of hookers, suckers and other sxs
4. Mode of reproduction
5. Kinds of hosts
6. Appearance of eggs or larvae
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