biology test 21
Terms
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copy deck
- no infectious diseases
-
cancer
deficiency disease
degenerative disease
environmental - deficiency disease
-
missing a vitimin or mineral
anemia - hereditary disease
-
passed from parent to offispring
downs syndrom, Ceciflious - degenerative disease
-
when a body part wears down
heart disease, arthritis - environmental
- asbestous
- 4 ways to get infectious diseases
- air, water, food, and contact
- food
- botulism
- water
- puryify water to kill bacteria or add chlorine to kill pathogens
- indirect contact
-
touching or using something that someone else uses later
pinkeye, colds, mono, hep B - direct contact
- directly touching someoneanthrax
- blood transfusion
- aids, hepatitis B, Lyme disease, malaria
- vectors
- organisms that carry a disease without getting it, can only carry one type of pathogen
- anopheles
- mosquito that cause malaria
- aedes
- mosquito that cause yellow fever
- dog tick
- cause Rocky Mountain Spotted Fever
- Deer tick
- cause lyme disease
- rat flea
-
carry bubonic plague
rats eat garbage, cats killed-witches, increase fleas--> bubonic plague - tsetse fly
- african sleeping sickness
- human body lice
- typhus fever
- humans
- TB and typhoid fever
- pathogens
- organisms that cause disease
- virus
- flu, polio, measles, catch them from other people
- bacteria
- food poisoning, strep infections, staph infection
- protozoan
- malaria
- spirochetes
- syphilis
- fungus
- athletes foot, ringworm
- rickettsiae
- Rocky Mountain Spotted fever
- prions
- mad cow disease, scrapie, misshpen protien, no nucleic acid
- viroids
- plant disease, single strand of nucleic acid
- mycoplasmas
- pneumonia
- jenner
- 1796 1st vaccine, milk maids, cow pox, immune small pox, boy scratches, infected cow pox, infect small pox- immune
- pasteur
- father of bacteriology, swan necked flask,
- 1967
- WHC decided to get rid of small pox
- 1977
- last case small pox
- endemic
- local disease
- epidemic
- many people have it
- pandemic
- many people around the world have the disease
- D. iwanowski
- ist to demonstarte how a virus works, clay filter, filtered plant juice, new plant got sick
- Beijerinck
- repeated D.'s work, called it virus "Poison"
- Stnaley
- 1st to see virus, TMV Crystal, electron microscope
- Slak
- polio vaccine, killed virus, no comlete immunity, given by shot, booster
- sabin
- other polio vaccine, pral, less virulent strain, complete immunity,
- 2 ways viruses cause disease
- killing cells, changin rate of mitosis
- virus shapes
- helical or polyhedral
- lyse
- burst
- lyctic cycle
- infection, penetration, replication, assembly, release
- lysogenic cycle
- latent period, duplication when host duplicates, stimulis activates cycle
- outer body defenses
- skin, hair, mucus, cilia, tears, aicd in stomach
- skin
- dead and waterproof
- hair
- nostrils, traps particles in air
- mucus
- in resperitory system traps particles
- cilia
- moves mucus to where it is swallowed
- tears
- wash, salt, lysozyme
- acid in stomach
- HCI, destroys pathogens
- inner body defenses
- liver, spleen, WBC, antibodies, lymph nodes
- liver and spleem
- filter blood
- WBC's
- phagocytes, eat pathogens
- antibodies
- produced in reponse to foreign substances- proteins
- natural aquired passive
- from om-0 tempory immunity
- natural aquoired active
- recovering form a disease making antibodies, permanant,
- artificially aqquired passive
- from serumcontains antibodies
- artificially aqquired actigve
- from vaccine
- leeuwenhoek
- 1st microscop and plaque on teeth
- kock
- developed the germ theory of infectious disease
- petri
- developed petri dish
- filamentous
- thread like
- diplococci
- two
- staphylo
- group
- strepto
- chain
- sarcina
- cube
- tetrad
- 4
- plasmid
- nucleic acid in bacteria
- saphrophytes
- decomp.
- things bacteria need
- food, oxygen, temperature, moisture
- controlling bacteri
- drying, canning, salt, pasteurization,sterilization, UV sugar, radiation, BHT, fever
- UV light 3 places
- chem lab, barber shop, and grocery store