Weeks 1-3 Flashcards
(26 cards)
8 rights for Drug Administration
person, medication, dose, time, route, reason, to refuse, documentation
Equation for calculating how much to give
(prescription dose ÷ stock dose) x stock available
[(what you want ÷ what you got) x stock available]
Hansen Solubility
only molecules with similar polarity will mix (polar and non polar don’t mix)
Bernoulli Effect
as speed of a liquid increases, pressure decreases
Brownian Motion
matter made of particles that are in constant random motion
Boyle’s Law
(at a constant temp, with same amount of gas in a closed system) volume is inversely proportional to pressure
Dalton’s Law
the total gas pressure is equal to the sum of the individual gas pressures
Henry’s Law
mass of gas that will dissolve in a solution is proportional to the partial pressure of the gas and to its solubility coefficient
Venturi Barrel
principle of entrainment / Bernoulli Effect
Aromatic
contains benzene ring
Aliphatic
generally open chain (can be cyclic)
Alkane
single bond
Alkene
double bond
Alkynes
triple bond, found crude oil, natural gas, skin glands of poison dart frogs, some drugs
Alcohols
hydroxyl (OH)
3 types of alcohols
isopropyl (cleaning agent), methyl (flavour in gums, mints, mouthwash), ethyl alcohol (beverages, rubbing, hand sanitizer)
Glycerol / Glycerine / Glycerin
more than one OH group, laxative, reduce pressure / fluid
Aldehydes
R-C=O
I
H
tanning, preserving, perfumes, cosmetics, dyes, embalming, germicide, fungicide, insecticide
Ketones
R-C=O
I
R
result of breakdown of fatty acids, nail varnish remover
Carboxylic Acid
R-C=O
I
OH
formation of fat, vitamin C, aspirin / ibuprofen, malic acid (apples)
Amines
R-NH2
adrenaline, histamine, serotonin, dopamine
Iron Deficiency
anaemia, fatigue, impaired temp reg / memory / learning, changes to behaviour, less resistance to infection, greater risk of Pb poisoning
Zinc Deficiency
growth retardation, delayed puberty, poor apetite, diarrhoea, intestinal inflammation, hypogonadism, alopecia (hair loss) skin lesions, glossitis, nail malformation, immune dysfunction, behaviour disturbance, delayed wound healing, night blindness
Selenium Deficiency
linked with Prostrate cancer, lower survival rate for HIV, neurological disorders, increased viral infections / male infertility, depression / anxiety