Wow! This is so incredibly wrong. Get rid of it! The "sandwich" model was popular from the late 1800's to about the 1940's. IT IS COMPLETELY WRONG! Search "Fluid mosaic model" on google or youtube to see what is known to be right.
water is not on the inside, the inside fatty tails are hydrophobic. There are many more proteins involved in the membrane as well for active and passive transport.
Cholesterol Maintains the Integrity of the Cell Membrane
Surrounding each of our cells is a membrane called the plasma membrane. The plasma membrane is a continuous double-layer of phospholipids, interweaved with cholesterol and proteins. Phospholipids are composed of two fatty acids attached to a phosphate compound as a head.
The phosphate head is water-soluble, also called "hydrophilic" (water-loving), and the fatty-acids are water-insoluble, or "hydrophobic" (water-fearing).
Cell Walls are covered in protective Cholesterol Wax, Cholesteral is a sterol (a combination steroid and alcohol), a lipid found in the cell membranes of all body tissues,Eating / Drinking essential food oil / / cod liver / fish oil / with omega 3 may keep the wax preventing cell death, i do know that if a person where able to somehow feed the cell wall and prevent if from bursting , it would prolong our lives ?
Cholesterol is found in every cell of your body. It is especially abundant in the membranes of these cells, where it helps maintain the integrity of these membranes, and plays a role in facilitating cell signaling-- meaning the ability of your cells to communicate with each other so you function as a human, rather than a pile of cells.
Molecule for molecule, cholesterol can make up nearly half of the cell membrane.
Lösung ist Bestwater
Bestwater168 1 year ago
this video is a pile of wank, get your facts right mate.
Downes18129 2 years ago
Wow! This is so incredibly wrong. Get rid of it! The "sandwich" model was popular from the late 1800's to about the 1940's. IT IS COMPLETELY WRONG! Search "Fluid mosaic model" on google or youtube to see what is known to be right.
wwimley 2 years ago 5
need to elaborate man
2varun8 2 years ago
Es el modelo de Sandwich, que ya fue descartado desde hace mucho, ahora es el de mosaico fluido, de hecho más fluido que mosaico (2006)
aydeoliva 3 years ago
not that much info
Nickisrad34 3 years ago
Soooooooooo wrong, remove this crap at once!!
amerahnz 3 years ago 3
if this is wrong, what bio did you learn???
monkeayboyg 3 years ago
water is not on the inside, the inside fatty tails are hydrophobic. There are many more proteins involved in the membrane as well for active and passive transport.
wassp223 3 years ago
türkçe anlatanı yok mu bunun?
becausegirl 4 years ago
its not totally surrounded by two layers of proteins because that would cause it to dissolve in water!
hay2steph 4 years ago
Cholesterol Maintains the Integrity of the Cell Membrane
Surrounding each of our cells is a membrane called the plasma membrane. The plasma membrane is a continuous double-layer of phospholipids, interweaved with cholesterol and proteins. Phospholipids are composed of two fatty acids attached to a phosphate compound as a head.
The phosphate head is water-soluble, also called "hydrophilic" (water-loving), and the fatty-acids are water-insoluble, or "hydrophobic" (water-fearing).
dizzo95 4 years ago
thank you for this
thegoodboyhacker9 3 years ago
u just finished my home work thank u
rangerfreak123 4 years ago 2
cells multiply or mix into wall and cause holes that make hairs.
tonyballa07 4 years ago
This model is completely wrong!!!!
ricardoas06 4 years ago
Cell Walls are covered in protective Cholesterol Wax, Cholesteral is a sterol (a combination steroid and alcohol), a lipid found in the cell membranes of all body tissues,Eating / Drinking essential food oil / / cod liver / fish oil / with omega 3 may keep the wax preventing cell death, i do know that if a person where able to somehow feed the cell wall and prevent if from bursting , it would prolong our lives ?
dizzo95 4 years ago
Cholesterol is Abundant in Cell Membranes
Cholesterol is found in every cell of your body. It is especially abundant in the membranes of these cells, where it helps maintain the integrity of these membranes, and plays a role in facilitating cell signaling-- meaning the ability of your cells to communicate with each other so you function as a human, rather than a pile of cells.
Molecule for molecule, cholesterol can make up nearly half of the cell membrane.
dizzo95 4 years ago