Cell Transport Project

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by Jennifer Steele3 views·Updated Oct 5, 2021

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  1. um Hi I'm Lauren and I just recorded that whole
  2. thing and I didn't actually record it and so I'm
  3. having to do and so that's fun but you know
  4. what it's okay it's great.
  5. Um Okay so this is my cell transport project um
  6. I'm going to define the three things that it wanted
  7. you to explain.
  8. So homeostasis is keeping things constant in spite of changes
  9. in external conditions.
  10. So basically what that means is your body does anything
  11. and everything to keep it normal despite what's happening on
  12. the outside.
  13. So temperature, you know that type of thing.
  14. And this bought this is the body and it shows
  15. a balance balance because that's your body trying to balance
  16. itself even though what's going on on the outside.
  17. Um energy conserve conversion.
  18. Sorry is the process of converting one type of energy
  19. into another form.
  20. So that can go any way from like kinetic thermal,
  21. you know, all of the above um transport of molecules
  22. is the active molecule moving across the cell membrane or
  23. be at the butcher.
  24. So you can see all these molecules right across the
  25. membrane. And then I also go through the same in
  26. your bloodstream, lots of molecules going through your bloodstream.
  27. Um and you can see the cytoplasm and the extra
  28. cellular fluid.
  29. Um you know all that.
  30. An example of homeostasis is your body controlling its temperature
  31. by sharing or sweating.
  32. So like I said temperature your body is going to
  33. share her if you're cold to try and keep normal
  34. inside, try and keep your body and it's normal to
  35. mature it's supposed to be and then sweating is if
  36. you're too hot, it sweats to try and get that
  37. heat out of you.
  38. Which is kind of I mean I'm sure everybody's Children
  39. and sweat.
  40. I mean and then example of energy conversion is rubbing
  41. your hands together for warmth.
  42. And that is goes from kinetic determined because you're rubbing
  43. your hands and that is a form of kinetic energy.
  44. But you're creating thermal energy by doing so.
  45. So if you go and rub your hands together you
  46. can feel the heat on your hands start to come
  47. through and that's how it goes from kinetic thermal because
  48. you're rubbing your hands which is kinetic.
  49. Put the thermal is what happens as a result of
  50. revenue your hands together.
  51. So that's how it's kinetic thermal.
  52. Um An example of the transport of molecules and ions
  53. moving from soil to the pirates.
  54. So there's islands in the soil um in the soil
  55. is what helps the plant grow.
  56. So those ions go through these routes and do the
  57. whole plant simple and facilitated diffusion and dogs moses osmosis
  58. for all examples of the transportation of molecules.
  59. Um They all transport molecules.
  60. I mean self explanatory, Sell Transportation.
  61. There are two types active and passive um These are
  62. moving stuff into cells and getting stuff out of cells.
  63. So true types passive active um that's still transportation.
  64. Um passive transport, no energy required.
  65. Um It's simple and facilitated diffusion and osmosis.
  66. They are all passive um They this is passive transport
  67. right here.
  68. It goes from here and then it starts coming down
  69. slowly. Um So yeah alcohol in your blood strain is
  70. a good example of passive transport.
  71. And that is a simple diffusion because the alcohol in
  72. your bloodstream is those molecules moving.
  73. And so that's why it's simple.
  74. It's because those molecules are moving through your bloodstream osmosis.
  75. The diffusion of water.
  76. So when you read this little yellow box the tendency
  77. of a fluid usually water to pass through a semi
  78. semi perennial membrane into a solution where the solvent concentration
  79. is lower than the solvent concentration than the salyut concentration
  80. is higher.
  81. So this is water and sugar in this example sugar
  82. is the salyut and the salyut is the higher concentration
  83. waters. The Solomon that's the lower concentration.
  84. So um sugar is more concentrated than water.
  85. And so that's what that shows in that example.
  86. So osmosis is the diffusion of water.
  87. Yeah facilitated diffusion.
  88. This uses proteins to move high to low.
  89. So the proteins are those little purple things in the
  90. middle and then you can see your hydrophobic tails if
  91. I hydrophobic heads hydrophobic heads.
  92. A little circles.
  93. The tales of the little green things stick off of
  94. um you can see your channel protein, this little purple
  95. things and then your little molecules moving through it.
  96. So I use these proteins with hala here.
  97. It is simple versus facilitated diffusion.
  98. Um So the simple tried through the facility didn't use
  99. this those proteins to move those molecules third.
  100. Um Somebody fusion moves high to low.
  101. Um So all three of these move high to low.
  102. But the simple uses just the sell and then the
  103. facility that uses those proteins and it goes from here
  104. opens up girls like that again.
  105. So those molecules drop into the here it closes and
  106. opens up and they dropped down and sell active transport
  107. does require energy ATP.
  108. Um These are industries toast, it's exocet oasis and the
  109. sodium potassium pump potassium trump.
  110. They're all active um Active transport moves substances against the
  111. concentration gradient.
  112. Um Here's a picture of active transport um and like
  113. on the right how I said, it goes from here
  114. to here to here.
  115. The other way period here, right here.
  116. Dear dear.
  117. Um Yeah, and then here's facilitated diffusion.
  118. So active transport.
  119. Just move substances against the concentration right in.
  120. Okay here, it's an example when your finger skin crinkle.
  121. So if you're swimming, if you're in the shower for
  122. in the ocean note.
  123. I know everybody has noticed how their fingers start to
  124. get a little little weird feeling.
  125. They look kind where they're crinkle, you know um This
  126. is your body trying to dilute the ocean so there
  127. is moisture in your skin, there's moisture in your whole
  128. body um and this is your body trying to dilute
  129. that ocean water but ocean water has salt and your
  130. body doesn't realize that there's more and more short in
  131. the ocean than in their body.
  132. So by trying to dilute that ocean water makes your
  133. fingers frankly in a psychosis.
  134. Moving something in yourself.
  135. So pretty explanatory molecules moving into yourself in their site.
  136. Is this um X.
  137. Um So then definition that is well that different example.
  138. Whitewood cells take up intelligence to digest the content and
  139. move that material outside of the cell.
  140. Mm exercises moving stuff.
  141. Mhm. Um Actually in no moves is exhale, moves out
  142. exile, move stuff out of the cell and to move
  143. stuff in.
  144. Besides you can see it goes from here To the
  145. Middle 1 to outside of the cell membrane.
  146. What do you exercise movie set up?
  147. So kind of service.
  148. Um Here's a sodium potassium palm.
  149. Um three sodium going to sell to potassium go three.
  150. Pretty sodium go out to protest.
  151. Type up.
  152. Um So on this first one you can see those
  153. three sodium play out of the cell membrane using that
  154. protein. Um And then on this number three you can
  155. see those cases that is potassium and those are going
  156. to the south.
  157. Um So that's just a good representation of how the
  158. process works.
  159. So through sodium out to potassium and you know um
  160. Endo in exhale out and all of those are loaded
  161. high. So in those psychosis.
  162. Xo psychosis so high.
  163. Mm hmm.
  164. Okay, there are three types of cell environment.
  165. Hyper tonic isotonic and hydroponic.
  166. Hyper tonic is more on the inside of that cell.
  167. Um because you know how it moves into the cell
  168. membrane through the you know um That means there's more
  169. on the inside.
  170. High platonic, I mean there's one on the outside of
  171. the south.
  172. So you know, kind of whatever.
  173. Also time is equal.
  174. So you have three on the inside, through on the
  175. outside, it's equal.
  176. So that's isotonic.
  177. Here's a picture here.
  178. A definition of facilitated diffusion.
  179. Um just like the pictures I thought I would add
  180. it in um in biology, the passing movement of molecules
  181. or ions across the plasma membrane by means of transport
  182. protein look at in the plasma memory.
  183. So I just like that definition.
  184. So at.
  185. And then um my project is over sodium potassium book.
  186. And I use this picture a lot to help me
  187. with my project.
  188. So you can see two K's going in in three
  189. days. Yeah, so the sodium and potassium here's my project.
  190. Use that excess sodium potassium exchange pump with the area's
  191. going to the sodium and potassium.
  192. So two potassium 3 sodium um hydrophobic chaos, high hydrophobic
  193. heads. Um Extra cellular fluid.
  194. And then cytoplasm.
  195. So here's my project.
  196. Um So yeah, that is my project.
  197. Thank you