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What is the boundary between the interior and the exterior of the cell?
Plasma membrane
What is the boundary between the interior and exterior of the cell?
Plasma membrane
What is the boundary between the exterior and the interior of the cell?
The boundary between the exterior and interior of a cell is the cell membrane, also known as the plasma membrane. This phospholipid bilayer regulates the passage of substances in and out of the cell, maintaining cellular homeostasis. It also plays a crucial role in cell communication and recognition.
What structure separates the interior and exterior of all cells?
The plasma membrane separates the interior of all cells from their external environment. It is a selectively permeable barrier that controls the passage of substances in and out of the cell.
What are the eardrums of a frog called?
Tympanic membrane is the eardrum of a frog.
A charge difference between the interior of the neuron axon and the exterior exists when the neuron is?
When the neuron is at rest, a charge difference known as the resting membrane potential exists between the interior and exterior of the axon. This potential is maintained by the unequal distribution of ions across the cell membrane, with more negative ions inside the cell compared to the outside.
Where is Most of the communication between the interior and exterior of the cells occurs by way of?
Most of the communication between the interior and exterior of cells occurs through the cell membrane. The cell membrane regulates the passage of substances in and out of the cell through various processes such as diffusion, osmosis, and active transport. It also contains receptor proteins that allow cells to respond to signals from their environment.
What is the membrane that is located on the side of a frogs head?
Tympanic membranes-- essentially 'eardrums' much like the eardrums deep inside our human ears. Frogs don't have external pinnae (ears) like we do, but you do see their eardrums right there on the side of the head.
The plasma membrane separates the?
The plasma membrane separates the inside of a cell from its external environment. It is a selectively permeable barrier that controls the movement of substances in and out of the cell, allowing for the regulation of cellular processes and maintaining cell homeostasis.
The hydrophobic phospholipid tails in the plasma membrane bilayer point toward?
The hydrophobic phospholipid (HPhoPL) tails in the plasma membrane bilayer points toward the other mirrored HPhoPL tailfrom the other side of bilayer. The polar sides point to the outside: the 'water'side of the cel content.
Which of these is hydrophobic like the interior of the plasma membrane?
Lipids, specifically phospholipids, are hydrophobic like the interior of the plasma membrane. The tails of phospholipids are non-polar and repel water, making them ideal for forming the hydrophobic interior of the membrane.
What do eardrums do when sound waves reach them?
When sound waves reach the eardrums, they vibrate. These vibrations are then transmitted through the middle ear bones to the cochlea in the inner ear, where they are converted into electrical signals that the brain can interpret as sound.
