Q: Which equation best represents the calculation of hematocrit?

$$\frac{\text{Volume of erythrocytes}}{\text{Total blood volume}} \times 100$$

Question 1

Which plasma protein is primarily responsible for maintaining osmotic pressure in the blood?

Accepted Answer

Albumin

Question 2

A patient with liver failure is found to have severe edema. Which plasma component is most likely deficient, leading to this condition?

Accepted Answer

Albumin

Question 3

Which of the following best describes the function of clotting proteins in plasma?

Accepted Answer

They stop blood loss from damaged vessels.

Question 4

During a blood transfusion, a patient with type B blood receives type A blood. What is the most likely outcome?

Accepted Answer

Agglutination of erythrocytes due to anti-A antibodies in the recipient's plasma.

Question 5

Which of the following is NOT a function of water in plasma?

Accepted Answer

Maintaining osmotic pressure

Question 6

A blood sample is centrifuged. Which layer contains the majority of leukocytes and platelets?

Accepted Answer

Buffy coat

Question 7

Which plasma component is most directly involved in acid-base homeostasis?

Accepted Answer

Ions

Question 8

If a patient has a deficiency in transport proteins, which of the following is most likely to be impaired?

Accepted Answer

Transport of hydrophobic compounds through the blood

Question 9

Which equation best represents the calculation of hematocrit?

Accepted Answer

$$\frac{	ext{Volume of erythrocytes}}{	ext{Total blood volume}} 	imes 100$$

Question 10

Which of the following plasma components is produced by leukocytes and functions in immunity?

Accepted Answer

Immune proteins

Question 11

A patient is found to have abnormally high levels of carbon dioxide in their blood. Which plasma component is responsible for transporting this waste to the lungs for exhalation?

Accepted Answer

Dissolved gases

Question 12

Which of the following is the correct sequence of layers in a centrifuged blood sample from top to bottom?

Accepted Answer

Plasma, buffy coat, erythrocytes

Question 13

Which plasma component is most important for delivering nutrients used in protein synthesis?

Accepted Answer

Glucose and amino acids

Question 14

A patient with a genetic disorder cannot produce certain clotting proteins. Which process will be most directly affected?

Accepted Answer

Hemostasis

Question 15

Which of the following is a correct description of the function of plasma proteins?

Accepted Answer

They have multiple functions including transport, immunity, and clotting.

Question 16

Which of the following would most likely occur if the plasma protein albumin was absent from the blood?

Accepted Answer

Decreased osmotic pressure leading to edema

Question 17

Which plasma component is most directly involved in the transport of hydrophobic compounds?

Accepted Answer

Transport proteins

Question 18

A patient with kidney failure is unable to excrete certain plasma wastes. Which plasma component is most affected?

Accepted Answer

Wastes

Question 19

Which of the following is the best explanation for why plasma is considered a good solvent for transporting solutes?

Accepted Answer

Plasma is composed of 90% water, which dissolves and transports solutes.

Question 20

Which of the following best describes the role of ions in plasma?

Accepted Answer

They maintain electrolyte and acid-base homeostasis.

Study Notes: Blood (Anatomy & Physiology, Chapter 19)

Guida di studio - Domande di pratica

Study guide - Flashcard