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Plasma Components and Functions Quiz

#1

Which of the following is the most abundant protein in plasma?

Albumin
Explanation

Albumin is the predominant protein in plasma, contributing to osmotic pressure and transporting various substances.

#2

Which component of plasma is primarily responsible for maintaining osmotic pressure?

Albumin
Explanation

Albumin plays a key role in maintaining osmotic pressure in plasma.

#3

Which of the following plasma proteins is involved in the immune response?

Globulins
Explanation

Globulins, a type of plasma protein, play a crucial role in the immune response.

#4

Which electrolyte is the most abundant in plasma?

Sodium
Explanation

Sodium is the most abundant electrolyte in plasma.

#5

Which of the following plasma proteins is involved in maintaining blood viscosity?

Fibrinogen
Explanation

Fibrinogen contributes to maintaining the viscosity of blood.

#6

Which of the following is NOT a function of plasma proteins?

Oxygen transport
Explanation

Plasma proteins are not involved in direct oxygen transport.

#7

Which type of blood cell is NOT found in plasma?

All are found in plasma
Explanation

Plasma contains red and white blood cells, along with platelets.

#8

Which of the following is NOT a function of plasma?

Production of red blood cells
Explanation

Plasma is not involved in the production of red blood cells, which occurs in the bone marrow.

#9

Which plasma protein is essential for blood clotting?

Fibrinogen
Explanation

Fibrinogen is a critical plasma protein involved in the blood clotting process.

#10

Which of the following is NOT a component of plasma?

Cells
Explanation

Plasma consists of proteins, electrolytes, and other solutes but does not contain whole cells.

#11

Which of the following is a characteristic of the liquid portion of blood?

It carries oxygen and carbon dioxide
Explanation

The liquid portion of blood, plasma, is responsible for transporting oxygen and carbon dioxide.

#12

What is the approximate pH of plasma?

7.4
Explanation

The pH of plasma is approximately 7.4, maintaining a slightly alkaline environment.

#13

Which of the following is NOT a characteristic of plasma?

It is a cellular component
Explanation

Plasma is a cell-free component of blood, with cells present in the formed elements.

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