Stack #49531 Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
TERM | DEFINITION |
Cell Theory | All organisms are composed of one or more cells, all organism structure and fx are due to the activites of its cells, cells come from pre-existing cells |
Light microscope | Visible light is focused on specimen |
Electrom microscope | Uses beams of electrons which have shorter wavelengths |
Squamous | thin and flat |
Cuboidal | Cube-shaped |
Columnar | Rectangular |
Spheroid | Round |
Discoid | Disc shaped |
Fusiform | Joint |
Fibers | long and slender |
Stellate | Star like |
Apical surface | Top |
Lateral | Sides |
Basal | Bottom |
Filtration | Particles pushed through membrane by hydrostatic pressure |
Bulk Flow | Collective movement of substances in one direction due to force |
Diffusion | net movement from high to low concentration of molecules |
Diffusion Rates Affected by: | Temperature,Molecular Weight,Concentration, Surface Area,and Permeability |
Osmosis | diffusion of Water from an area of high concentration of molecules to low |
Osmotic Pressure | hydrostatic pressure on one side of mebrane strong enough to resist osmosis |
Hypertonic | more solute, less water; causes crenation |
Hypotonic | less solute, more water; may lyse(burst) |
Tonicity | ability of solution to effect the volume and pressure within a cell |
Dialysis | diffusion of solutes through a selectively permeable membrane |
Facilitated diffusion | movement of solute down a gradient with help of carrier protein |
Carrier mediated Diffusion | uses carrier protein embedded in CM |
Active transport | carrier mediated up a cancentration gradient |
Co transport | Carries 2 molecules |
Symport | binds 2 molecules, moves in same direction |
Antiport | 2 solutes moved in oppsite direction |
Bulk transport | Large polymers, droplets, and particles are moved across membrane |
Exocytosis | To outside of cell |
Endocytosis | to inside of cell |
Phagocytosis | engulfs, eats large particles |
Pinocystosis | cell drinking |
Created by:
talulah603
Popular Anatomy sets