Question 1

Which of the following is NOT a primary function of blood in the human body?

Accepted Answer

Providing structural support to bones

Question 2

A patient is experiencing metabolic acidosis. If their blood pH drops below the normal range, which of the following values would most likely be observed?

Accepted Answer

$$7.0$$

Question 3

Which of the following best describes the main solvent of blood plasma?

Accepted Answer

Water

Question 4

Which of the following lists contains only substances that are transported by blood?

Accepted Answer

Oxygen, carbon dioxide, hormones

Question 5

A laboratory test reveals a patient's blood contains elevated levels of urea, glucose, and sodium ions. These are examples of which category of blood plasma components?

Accepted Answer

Solutes

Question 6

Which of the following formed elements in blood contains a nucleus?

Accepted Answer

White blood cells

Question 7

A patient with anemia is found to have a reduced number of erythrocytes. What is the main function of these cells?

Accepted Answer

Transporting oxygen

Question 8

Which of the following best describes the main function of platelets?

Accepted Answer

Initiating blood clotting

Question 9

Erythropoietin (EPO) is administered to a patient with chronic kidney disease. What is the primary effect of this hormone?

Accepted Answer

Stimulates production of red blood cells

Question 10

Which of the following is a correct list of the three types of formed elements found in blood?

Accepted Answer

Red blood cells, white blood cells, platelets

Question 11

A patient is diagnosed with a bacterial infection. Which type of blood cell is primarily responsible for fighting this infection?

Accepted Answer

White blood cells

Question 12

Which of the following white blood cells are most effective at phagocytosis? Select the best pair.

Accepted Answer

Neutrophils and monocytes

Question 13

A patient with a parasitic infection is likely to have an increased count of which type of white blood cell?

Accepted Answer

Eosinophils

Question 14

Which of the following is NOT one of the five major types of white blood cells?

Accepted Answer

Erythrocytes

Question 15

A trauma patient is bleeding heavily. Which component of their blood will be most immediately involved in forming a clot to stop the bleeding?

Accepted Answer

Platelets

Question 16

Which of the following best explains why red blood cells lack a nucleus?

Accepted Answer

To maximize space for hemoglobin and oxygen transport

Question 17

A patient with leukemia has an abnormally high white blood cell count. Which of the following is a possible consequence?

Accepted Answer

Impaired immune function due to nonfunctional white blood cells

Question 18

Which of the following equations correctly represents the relationship between blood pH and hydrogen ion concentration $$[H^+]$$?

Accepted Answer

$$pH = -\log_{10} [H^+]$$

Question 19

Which of the following scenarios best illustrates the transport function of blood?

Accepted Answer

Delivery of oxygen from the lungs to muscle tissue during exercise

Question 20

A patient is found to have low plasma protein levels. Which of the following is a likely consequence?

Accepted Answer

Decreased osmotic pressure leading to edema

Anatomy & Physiology: Blood - Reading Quiz Worksheet Guidance

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