ISO-TONIC If a concentration of fluid is greater outside of the cell, then the cell will be in a hypotonic solution. Then it will expand and possibly explode.
If a greater concentration of fluid is inside the cell, then the cell will be in a hypertonic solution. Then the fluid will diffuse out of the cell and it will become shriveled up and lose it's effectiveness. When the right concentration of fluid is the same as inside the cell as outside, then the solution is isotonic (where the cell wants to be).
4, Active Transport. this is the question from castel learning.
the normal concentration of NaCl in red blood cells is 0.9%
bovine red blood cells are smaller and more concentrated than human rbc
The cell will expand until the ionic concentration is the same inside as out (or the membrane fails and the cell "explodes").
Water will just diffuse inside the blood cells because there is a higher concentration of blood outside the cell now. This will cause hemolysis. Basically, the blood cells will burst open. However, saline will not diffuse through the blood cells.
The concentration of potassium within red blood cells is much higher than in the surrounding plasma or serum
4, Active Transport. this is the question from castel learning.
the normal concentration of NaCl in red blood cells is 0.9%
the process where nephrons are reabsorbed into the surrounding blood vessel is the blood cells
Not into the blood. So Surrounding cells or tissue.
diffusion: particles move from a high concentration to a low concentration
Dehydration reduces blood volume without changing the number of blood cells, so their concentration increases.
bovine red blood cells are smaller and more concentrated than human rbc
The concentration of cytoplasm of RBCs could be 0.5 M.
When the pancreatic alpha cells respond, they secrete glucagon to signal cells to break down glycogen into glucose. As cells release sugar, blood glucose concentration increases.
Lymphocytes.
the pressure of the oncoming blood and also 'blood' isn't actually surrounding the cells but rather tissue fluid, this recombine with the blood by diffusion and the blood is pumped by pressure of oncoming blood.