A) carrier-mediated transport B) diffusion C) exocytosis D) pinocytosis E) primary active transport A) carrier-mediated transport B) diffusion C) exocytosis D) pinocytosis E) primary active transport

A) has a slight excess of positive charges along its cytosol side during the resting state B) is composed primarily of cholesterol surrounded by carbohydrates C) is more permeable to K+ than to Na+ at the resting state D) has peripheral proteins that act as carriers E) exhibits all of the characteristics listed above A) has a slight excess of positive charges along its cytosol side during the resting state B) is composed primarily of cholesterol surrounded by carbohydrates C) is more permeable to K+ than to Na+ at the resting state D) has peripheral proteins that act as carriers E) exhibits all of the characteristics listed above

Exam 3: The Plasma Membrane and Membrane Potential

Surrounding a blood cell with a 0.5% NaCl solution would cause the cell to , because this NaCl solution is to the cell.

(Short Answer)

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Question 141

Sheets of epithelial cells are joined by gap junctions.

(True/False)

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Question 142

Match the term to the correct description. a.collagen b.elastin c.fibronectin d.keratin -Found only on the outer surface of the membrane

(Short Answer)

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Question 143

____________________ are cell connections that utilize CAMs to hold adjacent cells together while being anchor to intermediate filaments of each cell's cytoskeleton.

(Short Answer)

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Question 144

The ____________________ refers to the maximum amount of a substance that can be transported across the plasma membrane via a carrier in a given time.

(Short Answer)

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Question 145

According to Fick's law of diffusion, which of the following changes would decrease the rate of net diffusion of "X" across a membrane?

(Multiple Choice)

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Question 146

The model of the plasma membrane as a lipid bilayer studded and penetrated by proteins is known as the ____________________ model of membrane structure.

(Short Answer)

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Question 147

Which of the following statements about the Na⁺-K⁺ pump is incorrect?

(Multiple Choice)

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Question 148

Indicate the various roles of the following ions using the answer in the column below. a.Na+ b.K+ c.A- d.Cl- -Cation in greatest concentration in the ECF

(Short Answer)

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Question 149

At resting membrane potential, sodium and potassium ions are no longer moving across the membrane.

(True/False)

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Question 150

Match the term to the correct description. a.collagen b.elastin c.fibronectin d.keratin -Enables tissues to stretch and recoil

(Short Answer)

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Question 151

Which of the following can diffuse between a membrane's phospholipids into the cytosol?

(Multiple Choice)

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Question 152

Osmosis is a type of

(Multiple Choice)

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Question 153

If water is moving back and forth at the same rate between two solutions, the two solutions have to be isotonic to one another.

(True/False)

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Question 154

Identify the incorrect statement about the plasma membrane.

(Multiple Choice)

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Question 155

____________________ is responsible for maintaining the fluid nature of the plasma membrane in human cells.

(Short Answer)

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Question 156

The plasma membrane

(Multiple Choice)

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Question 157

Cell X has a resting potential of -80 mV.If a opens and causes the potential to change 10 mV, the resulting potential will be .

(Multiple Choice)

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Question 158

The following questions refer to comparative concentrations, permeabilities, and potentials under various circumstances.Indicate the relationship between the two items listed in each situation using the following answer code. a.A is greater than B b.B is greater than A c.A and B are equal -a.permeability of a cell membrane to K⁺ B.permeability of a cell membrane to A⁻

(Short Answer)

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Question 159

The concentration gradient for

(Multiple Choice)

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Question 160

Showing 141 - 160 of 250

Surrounding a blood cell with a 0.5% NaCl solution would cause the cell to , because this NaCl solution is to the cell.

Sheets of epithelial cells are joined by gap junctions.

Match the term to the correct description. a.collagen b.elastin c.fibronectin d.keratin -Found only on the outer surface of the membrane

____________________ are cell connections that utilize CAMs to hold adjacent cells together while being anchor to intermediate filaments of each cell's cytoskeleton.

The ____________________ refers to the maximum amount of a substance that can be transported across the plasma membrane via a carrier in a given time.

According to Fick's law of diffusion, which of the following changes would decrease the rate of net diffusion of "X" across a membrane?

The model of the plasma membrane as a lipid bilayer studded and penetrated by proteins is known as the ____________________ model of membrane structure.

Which of the following statements about the Na⁺-K⁺ pump is incorrect?

Indicate the various roles of the following ions using the answer in the column below. a.Na+ b.K+ c.A- d.Cl- -Cation in greatest concentration in the ECF

At resting membrane potential, sodium and potassium ions are no longer moving across the membrane.

Match the term to the correct description. a.collagen b.elastin c.fibronectin d.keratin -Enables tissues to stretch and recoil

Which of the following can diffuse between a membrane's phospholipids into the cytosol?

Osmosis is a type of

If water is moving back and forth at the same rate between two solutions, the two solutions have to be isotonic to one another.

Identify the incorrect statement about the plasma membrane.

____________________ is responsible for maintaining the fluid nature of the plasma membrane in human cells.

The plasma membrane

Cell X has a resting potential of -80 mV.If a opens and causes the potential to change 10 mV, the resulting potential will be .

The concentration gradient for

Introduction to Physiology and Homeostasis

Cell Physiology

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology: the Central Endocrine Glands

The Peripheral Endocrine Glands

The Reproductive System

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Exam 3: The Plasma Membrane and Membrane Potential

Surrounding a blood cell with a 0.5% NaCl solution would cause the cell to ____________________, because this NaCl solution is ____________________ to the cell.

Sheets of epithelial cells are joined by gap junctions.

Match the term to the correct description. a.collagen b.elastin c.fibronectin d.keratin -Found only on the outer surface of the membrane

____________________ are cell connections that utilize CAMs to hold adjacent cells together while being anchor to intermediate filaments of each cell's cytoskeleton.

The ____________________ refers to the maximum amount of a substance that can be transported across the plasma membrane via a carrier in a given time.

According to Fick's law of diffusion, which of the following changes would decrease the rate of net diffusion of "X" across a membrane?

The model of the plasma membrane as a lipid bilayer studded and penetrated by proteins is known as the ____________________ model of membrane structure.

Which of the following statements about the Na⁺-K⁺ pump is incorrect?

Indicate the various roles of the following ions using the answer in the column below. a.Na+ b.K+ c.A- d.Cl- -Cation in greatest concentration in the ECF

At resting membrane potential, sodium and potassium ions are no longer moving across the membrane.

Match the term to the correct description. a.collagen b.elastin c.fibronectin d.keratin -Enables tissues to stretch and recoil

Which of the following can diffuse between a membrane's phospholipids into the cytosol?

Osmosis is a type of

If water is moving back and forth at the same rate between two solutions, the two solutions have to be isotonic to one another.

Identify the incorrect statement about the plasma membrane.

____________________ is responsible for maintaining the fluid nature of the plasma membrane in human cells.

The plasma membrane

Cell X has a resting potential of -80 mV.If a ____ opens and causes the potential to change 10 mV, the resulting potential will be ____.

The concentration gradient for

Introduction to Physiology and Homeostasis

Cell Physiology

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology: the Central Endocrine Glands

The Peripheral Endocrine Glands

The Reproductive System

Filters

Surrounding a blood cell with a 0.5% NaCl solution would cause the cell to , because this NaCl solution is to the cell.

Cell X has a resting potential of -80 mV.If a opens and causes the potential to change 10 mV, the resulting potential will be .