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more than 200 viruses can cause the common cold, what percentage is due to coronavirus? - Answer 10-15% The coronavirus is a serious illness because... (3 reasons) - Answer - Infects lungs and lower airways -Virus damages internal organs -Immune system creates strong response How many types of coronaviruses infect human body? What are they? - Answer 7 in total - 4 cause mild illness: colds (infect upper airway) - 3 cause severe illness: SARS, MERS, COVID-19 (infec...

Life expectancy for most of history - Answer 30-35 Life expectancy in Canada in 2009 - Answer 82 increase in life expectancy in the last ... - Answer 150 years life in the good old days - Answer harsh, cruel, short main cause of death in 1900 - Answer pneumonia, tuberculosis, influenza main cause of death now - Answer heart disease, cancer, stroke main reasons for improved health - Answer improved sanitation (most important) clean drin...

What is the basis of the doctrine of signatures? a) Properly rebalancing the human body will cure disease states b) Experiment and observation can identify the proper use of plants and animals c) Things in the world are "encoded" with clues as to their purpose d) Trial and error is the best way to identify cures - Answer c) Things in the world are "encoded" with clues as to their purpose Why are all-in-one cold medications a poor choice to treat a cold? a) They contain ...

What is the basis of the doctrine of signatures? a. properly rebalancing the human body will cure disease states b. experimenting & observation can identify the proper use of plants & animals c. things in the world are "encoded" w/ clues as to their purpose d. trial & error is the best way to identify cures - Answer c Why are all-in-one cold medications a poor choice to treat a cold? a. they contain too many synthetic ingredients b. some ingredients reduce the effectiveness ...

Hay fever - Answer Allergic reaction to pollen. Develop cold-like symptoms: runny nose/eyes, cough, itchiness Geographic tongue - Answer People with hay fever sometimes get this condition on their tongue. Atopic dermatitis - Answer Skin condition which can manifest as rash or hives without exposure to a particular allergen. Contact dermatitis - Answer Skin condition caused by irritants, commonly powders such as fine sand, concrete, and wheat. Is really caused by ...

What was the life expectancy for most of recorded history? - Answer 30-35 years What is the reason for the invention of combs? - Answer Lice and fleas on humans at all times. What is deworming? - Answer A common process for young children. They had to swallow a pill that kills the worm. What were the main causes of death in the 1900's? - Answer Pneumonia, tuberculosis, and influenza. What were the main reasons for improved health? - Answer Improved sa...

What are allergies? - Answer Adverse reaction to harmless materials. What is your immune system responding to in the case of allergies? - Answer Epitopes of molecules from pathogens. How does your immune system "remember" the material? - Answer Memory cells How does subsequent exposure produce a reaction? - Answer -Protection from pathogens Will you get an allergic response from the first exposure? - Answer Not usually What is Hay fever? - Answe...

average life age in 1900 vs 2004 - Answer 44, 82 main causes of death in 1900 - Answer pneumonia, tuberculosis, influenza main causes of death 2004 - Answer heart disease,cancer,stroke, accidents, diabetes reasons for improved health: - Answer - Sanitation (used to come in contact with dead bodies and sewage) - Drinking water (no worms, chlorination) - Refrigeration (no more food spoilage) - Vaccination - Antibiotics two main drugs that improve...

1 Exam (elaborations) HSS1100 Midterm 1 Final Exam and ALL Correct Answers 2025-2026 Updated 2 Exam (elaborations) HSS1100 lectures 8-10 Final Exam And All Complete Answers 2025-2026 Updated. 3 Exam (elaborations) HSS1100 lecture 4 part 1 (gram positive cocci) Questions and Actual Answers.

Immunology - Answer study of our protection from foreign macromolecules/invading organisms and our responses to them Viruses - Answer nucleic acids within a protein shell (capsid), enters cell to divert processes to its own replication Chlamydia - Answer more complex than viruses, still can only multiply within living cells Bacteria - Answer a prokaryote, rigid cell wall w/ cytoplasm and circular genome, divide by binary fission Mycoplasma - Answer simil...

Viruses have: A. DNA B. RNA C. Both DNA and RNA D. DNA or RNA - Answer D. DNA or RNA the basic components of a virus are: A. nucleic acid, cell wall, surface antigens b. nucleic acid, endomembrane system, phospholipid bilayer c. nucleic acid, protein coat d. protein coat, surface antigen, phospholipse23id bilayer - Answer C. nucleic acid, protein coat The type of media viruses grow in include A. cell cultures B. living animals C. embryonated eggs a. A only ...

what colour do gram positive cocci show up as on a test? - Answer purple cocci refer to bacteria that are what shape? - Answer circular enterotoxin is a ______ born illness - Answer food exfoliative toxins reside on what part of the body? - Answer skin ETA and ETB are examples of what toxin? (cytotoxins, enterotoxins or exfoliative toxins) - Answer exfoliative toxins what ENZYME is used to differentiate S epidermis, S capitis and S saprophyticus in la...

General characteristics of viruses - Answer require living cells for growth and replication have DNA or RNA never both What are viruses made of? - Answer nucleic acid: infectious genetic material protein coat: protective Surface antigens: highly variable, protein or carbohydrate 5 steps of replication for viruses - Answer 1) adsorption 2) penetration and uncoating 3) nucleic acid and protein synthesis 4) assembly and maturation 5) release How do we detect viral ...

What is the basic structure of a virus? - Answer They consist of: - Nucleic acid - Sometimes a capsid (protein shell) What is the basic structure of bacteria? - Answer They are prokaryotes. They consist of: - Rigid cell wall - Cytoplasm - Genetic material organized into a circular chromosome What is the basic structure of eukaryotes? - Answer The genetic material is organized into a nucleus. What is meant by the term 'resident flora'? - Answer Flora ...

1 Exam (elaborations) HSS1100- Topic 3- Diagnostic Microbiology Questions and Answers. 2 Exam (elaborations) HSS1100 Midterm 2 Test Questions and All Correct Answers 2025-2026 Updated. 3 Exam (elaborations) HSS1100 Midterm 1- Microbiology and Immunology Test Questions and Answers Graded A+.

Isolation - Answer Isolation of pure culture from specimen >single colonies at the end result, came from a single cell. Then you can take the single cell and transfer it to another plate to identify the one causing the disease. Culture media - Answer small portion of sample (inoculum) is used to inoculate different media to isolate microorganisms What are 3 methods of inoculation - Answer streak plate method, spread plate method, or pour plate method How do you ch...

Bacillus - Answer Gram posi bacilli, spore forming, aerobic Clostridium - Answer Gram posi bacilli, spore forming rods, anaerobic, create very powerful exotoxins Spore (definition) - Answer Certain bacteria are able to form a cocoon around DNA to protect it from the environment and promote greater chance of survival and reproduction Spore (characteristics, 6) - Answer 1. thermo resistant 2. UV light resistant 3. Drying resistant 4. Disinfectant resistant ...

Iodine treatment ----> Decolorization (Gram Stain) - Answer Carefully decolorize with 95% ethanol. (Wash with water). This third step is the most critical and also the one most affected by technical variations in timing and reagents. Immunology - Answer study of our protection from foreign macromolecules/invading organisms and our responses to them Viruses - Answer nucleic acids (RNA or DNA ...never both!) within a protein shell (capsid), enters cell and divert the sy...

Which of the following is characteristic of complete antigens? a) small molecules b) contain many repeating chemical units c) reactivity with an antibody d) inhibit production of antibodies - Answer c) reactivity with an antibody Which of the following inflammatory chemicals is/are released by mast cells? a) histamine b) prostaglandins c) kinins d) complement - Answer a) histamine Binding of an eosinophil to an antibody-coated parasitic worm involves binding of the ...

Influenza A - Answer Causes Major Epidemics Influenza B - Answer Causes Minor epidemics Influenza Diagnosis Techniques - Answer Throat washings, naso-pharyngeal aspirate, cell cultures, hemaglutination, Paired serum Influenza Symptoms - Answer fever Influenza prevention - Answer Vaccine Adjuvant - Answer Added to vaccine to create immune response H1N1 - Answer Spanish Flu H5N1 - Answer Avian Flu Why are there so many Flu epi...