University:
Northwest College
Course:
VN 120 | Anatomy & Physiology
Academic year:

2023
Views:

487

Pages:

3
Author:

Yesenia M.

Chapter 5-Physiology 3 different types of transport Simplu diffusion facilitated diffusio active transport ECF #2/3 of water-intracellular interstitial 113-extracellular Anid Fusidaround the cells plasm eins Opillanes negative environment mosting inside the cel There is different amount of ions in tach different environments movement of mater dry components in cell (lons) - components tharrent able down concentration gradient more solids outside, rather than inside hyper twoic arenaf less solids voraid outside rather than iAtide-hypotаnс 1 concentratime to looking Outside Solution)+ concentration tonicity changes throughout life-span *special form of diffusion of mater agelsex play a role in total wafer baly intent ONLY for water. smotic pressure (oxmotarita) concentration of rinter measuring concentrations of waterik (or solutions on rater) molarity-measured in moles L asmolanty-measuring # of particles that are in a system asmolarity amp smolality motes/L *Liters are affected by temperature mee suring per kg- males/kg OM-smolantig penetrating vs nonpinchroding #phor particles the can enter the cell parpeles that car Enter the cad. hypertone solution will Liveys be hyperosmo actives Transport rigures energ going against concentration oradient pasive transport-Atpreeted. semate diftust og pessore diffusion trenere concentration concentration Surtace oma of cell membrare & size of particle-determine speed of *pirectly related to temperature ↑temperature molecules more foster secur's because you hare kirstic energy between muculles facilitated schre trappert your young against concentration gondion!) Small molecules that are nonplar can usually more inlout fredy of the call (Sterids, cholesterol) ficks law of diffusion takes inths acct permeability and molecule size Facilitated Diffusion can use tip but most of the time will not *Chamel proteins membrane potems > Volluge gorted Channels-open I change in charge function > potassium-kaky channels Gated chamels usually depend on same condition. in respons to segn Un sport transport (carmers)-16n/chemical momez. in 7 trecthm Cotransporters symport-21ons moving in same direction to band came th antiport-210ns 1 to come in (requires ATP)