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Explain *step 1* of an outbreak investigation - Define the epidemic (a) Define the numerator (cases) 1. Clinical features: is the disease known? 2. What are it's serologic or cultural aspects? 3. Are the causes partially understood (b) Define the denominator": what are the populations at risk...

3 driving forces for a metathesis reaction 1. Precipitation 2. Gas 3. Formation of a weak or non-electrolyte 7 s trong acids - HCl = hydrochloric acid - HBr = hydrobromic acid - HI = hydroiodic acid - H2SO4 = sulfuric acid - HNO3 = nitric acid - HClO3 = chloric acid - HClO4 = perchloric aci...

ABCDE skin assessment - A: asymmetry B: border C: color D: diameter E: elevation and enlargement ABCT - mental health assessment: Appearance, Behavior, Cognition, Thought Process abscess - infected cyst abstract reasoning - pondering a deeper meaning beyond the concrete and literal abuse phy...

are antibiotics effective against viral infections? - NO briefly describe eukaryotic cells - -contain nucleus (prokaryotes do not) -contain organelles -selectively permeable cell membrane briefly describe molds - -produce cytoplasmic filaments called hyphae/mycelia -reproduce by spore formation...

How do we get information in psychology? - 1. Observation 2. Experimentation 3. Surveys 4. Case studies How is a baby's body color assessed? - 0 = the baby is blue and pale 1 = the baby is under oxygenated (the body is pink, but the extremities are blue) 2 = the baby is pink How is a baby's...

*Negative Staining* Procedure - 1. Add a droplet of water 2. Using an aseptic technique, place a loopful of the microorganism from the culture in the droplet and mix 3. Place another slide at a 45° angle in a drop of nigrosin at the edge of the slide with mix 4. Push or pull the slide over the ...

1⁰ OH dehydration - H2SO4/Δ double bond to C with most H's + H2O 1⁰ OH oxidation - K2Cr2O7/H2SO4 2⁰ OH dehydration - H2SO4/Δ double bond to C with most H's + H2O 2⁰ OH oxidation - K2Cr2O7/H2SO4 3 memorized strong acids - HCl = hydrochloric acid H2SO4 = sulfuric acid HNO3 = nitric...

Explain the *convalescence* of the infectious process - This is the period of recovery from the infection. The signs and symptoms disappear and the person returns to a healthy state Explain the *illness stage* of the infectious process - The presence of signs and symptoms indicates the full stage...

Explain about the dangers of fruit/fruit juices and medications - Some fruits and fruit juices contain the enzyme cytochrome P-450 3A4. This enzyme inhibits the metabolization of medications, causing an increase in bioavailability (amount of active drug in the blood stream) and an increase in ser...

Celsius to Fahrenheit - (1.8 x °C) + 32 Celsius to Kelvin - °C + 273.15 Chemical property - Address the reactivity of the chemical ex: iron rusting, reactions with acids Dalton's Atomic Theory - 1. Matter is made up of atoms 2. All atoms of the same pure element have the same mass 3. Atoms o...

How do emerging adults have sexual activity? - They often avoid marriage and parenthood, emerging adults typically satisfy their strong sexual appetites with a series of relationships that may last months or years How does growth happen during puberty? - Growth proceeds from the extremities to th...

active transport - moves material across a cell membrane against a concentration difference composition of cell membrane - Phospholipid bilayer -a bond b/w the glycerol and phosphorous molecule proteins -organic molecule made of aa linked by peptide bonds cholesterol - stabilizes membrane glyc...

100 grams of carbohydrate provides how many kilocalories? A. 200 B. 400 C. 500 D. 900 - B. 400 A protein deficiency resulting in swelling of the body tissue primarily in the feet, legs, and belly is called A. marasmus B. kwashiorkor C. ketosis - B. kwashiorkor After absorption, fructose and...

A deficiency of fatty acids can cause: (CHP. 5) - Decreased brain efficiency About 95% of the lipids in foods and in the human body are: (CHP. 5) - Triglycerides BHA and BHT are examples of: (CHP. 5) - Antioxidants (Preservatives) Cells can best be described as: (CHP. 3) - Self contained living e...