The plasma membrane has a hydrophobic interior due to the two present in each phospholipid found in the phospholipid bilayer of the cell membrane. The plasma membrane allows some molecules to cross but not all. Therefore, the plasma membrane is said to be Molecules that are nonpolar and hydrophobic will cross the membrane with ease by Does this process require energy? When molecules move across the plasma membrane by passive transport, they will move down or with the from an area of concentration to an area of concentration. Polar, hydrophilic molecules and charged ions will move across the plasma membrane by the process of_ This does not require energy, but it does require a A special case of diffusion is known as _which is the movement of water across the plasma membrane. If a cell is placed into a solution that is hypertonic compared to the inside of the cell, the cell would water.

Human Anatomy & Physiology (11th Edition)
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Chapter1: The Human Body: An Orientation
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The plasma membrane has a hydrophobic interior due to the two
present in each phospholipid found in the
phospholipid bilayer of the cell membrane.
The plasma membrane allows some molecules to cross but not all. Therefore, the plasma
membrane is said to be
Molecules that are nonpolar and hydrophobic will cross the membrane with ease by
Does this process require energy?
When molecules move across the plasma membrane by passive transport, they will
move down or with the_
from an area
of
concentration to an area of.
concentration.
Polar, hydrophilic molecules and charged ions will move across the plasma membrane by
the process of_
This does not require energy, but it
does require a
A special case of diffusion is known as
which is the
movement of water across the plasma membrane.
If a cell is placed into a solution that is hypertonic compared to the inside of the cell, the
cell would
If a cell is placed into a hypotonic solution compared to the inside of the cell, the cell
water.
would
water.
The movement of a molecule across the plasma membrane against the
from an area of LOW concentration to an area
of
concentration is said to be
transport.
Does this process require energy?
Transcribed Image Text:The plasma membrane has a hydrophobic interior due to the two present in each phospholipid found in the phospholipid bilayer of the cell membrane. The plasma membrane allows some molecules to cross but not all. Therefore, the plasma membrane is said to be Molecules that are nonpolar and hydrophobic will cross the membrane with ease by Does this process require energy? When molecules move across the plasma membrane by passive transport, they will move down or with the_ from an area of concentration to an area of. concentration. Polar, hydrophilic molecules and charged ions will move across the plasma membrane by the process of_ This does not require energy, but it does require a A special case of diffusion is known as which is the movement of water across the plasma membrane. If a cell is placed into a solution that is hypertonic compared to the inside of the cell, the cell would If a cell is placed into a hypotonic solution compared to the inside of the cell, the cell water. would water. The movement of a molecule across the plasma membrane against the from an area of LOW concentration to an area of concentration is said to be transport. Does this process require energy?
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