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57 Cards in this Set
- Front
- Back
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Metric Length
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Meter
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Metric Volume
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Liter
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Metric Mass
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Gram
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Kilo=
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1000 or 10 to the thrid power
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Meter, Liter, Gram=
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1
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Deci=
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.1 or 10 to the -1 power
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Centi=
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.01 or 10 to the -2 power
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Mili=
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.001 or 10 to the -3 power
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Micro=
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.000001or 10 to the -6 power
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Nano=
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.000000001 or 10 to the -9 power
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Angstrom=
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.0000000001 or 10 to the -10 power
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1 meter= how many inches
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39.37
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1 inch = how many cm
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2.54
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1 liter = how many quarts
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1.06
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1 kg = how many lbs
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2.2
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98.6 f =
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37 c
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32 f=
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0 c
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212 f=
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100 c
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68-70f=
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20-22 c
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Compound Microscope=
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magnified by 2 lenses
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Eyepiece magnification
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ocular
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2nd magnification
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Objectives
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Objectives from lowest to highest power
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scanning, low power, high power, oil immersion
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Resolution/resolving power
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ability to distinguish between two points
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what holds objectives
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nose piece
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platform slide sits on
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stage
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condenser
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lense light shines through
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iris diaphram
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regulates light like human eye
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Parafocal
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can interchange objectives with near focus
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cell (plasma) membrane has what 4 main functions
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protection, support/shape, controls what enters and leavs, holds contents together
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Plasma membrane consits of what main contents
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proteins and lipids
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Fluid mosaic model
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double lipid layer with proteins interdispersed
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Bilipid layer consits of
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mainly phospolipids and some cholestoral (steroids) interdispersed
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peripheral proteins
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surface proteinbs
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intergral proteins
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span membrane
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cell membrane functions
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transport, enzematic activity, receptors for signals, intercellular joining, cell to cell recognition, attachment to skeleton.
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semipermiable/selectivly permiable factors
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size, charge, solubility, pores, concentration gradient
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Passive mechanism
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high--> low concentration
**no energy required |
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Active Mechanism
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low-->high concentration
**requires energy |
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Passive Mechanisms
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difusion, osmosis, facilitated difusion, filtration, dialysis
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active mechanisms
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active transport, endocytosis, exocytosis
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Difusion
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movment of molocules from area of higher concentration to lower
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Osmosis
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(difusion of water) movment of water across selectively permiable membrane from area of more water to less water
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hypertonic solutions cause what to hapen to a red blood cell
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crenate
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hypotonic solutions cause what to happen to red blood cell
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hemostisis
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crenate
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shrinking of a cell due to loss of water
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hemostisis
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splitting of a cell due to too much water
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facilitated difusion
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moving from higher to lower concentration with help of a carrier protein
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filtration
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pushed by pressure gradient from high to lower pressure
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dialysis
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separation of solutes across permiable membrane
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active transport
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movment of molocules from a lowe to higher concentration, requires use of ATP
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ATP
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Adenesine tri phospate
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ATP is made where in the cell
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mitocondria
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Endocytosis
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"within the cell"
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Phagocytosis
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subset of endocytosis, means cell eating or the engulfment of solid material EX. white blood cell
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Pinocytosis
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subset of endocytosis means cell drinking, process of taking in small solutes of liquid or oil
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Exocytosis
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secretion or ejection of substances
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