Chapter 17.2 Version B
42 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What are the cellular components of blood known as?

  • Fibrin strands
  • Plasma
  • Leukocytes
  • Formed elements (correct)

What is the nonliving fluid matrix in which the blood cells are suspended called?

  • Fibrin strands
  • Plasma (correct)
  • Erythrocytes
  • Buffy coat

Which blood cells transport oxygen?

  • Leukocytes
  • Fibrin strands
  • Platelets
  • Erythrocytes (correct)

What gives blood its characteristic sticky, opaque fluid with a metallic taste?

<p>Fibrin strands (D)</p> Signup and view all the answers

At what pH level does blood typically exist?

<p>7.35 - 7.45 (A)</p> Signup and view all the answers

What is the function of white blood cells in the blood?

<p>Protect the body (A)</p> Signup and view all the answers

How does the color of blood vary depending on oxygen levels?

<p>Scarlet to dark red (A)</p> Signup and view all the answers

What is the primary reason for blood being more dense and viscous than water?

<p>Abundance of formed elements (A)</p> Signup and view all the answers

Which of the following statements about plasma proteins is FALSE?

<p>They are used as fuels or metabolic nutrients by cells (D)</p> Signup and view all the answers

What is the primary function of albumin in the bloodstream?

<p>To carry molecules through the circulation (A)</p> Signup and view all the answers

What percentage of plasma protein is accounted for by albumin?

<p>60% (A)</p> Signup and view all the answers

Which of the following types of molecules is NOT produced by the liver?

<p>Fatty acids (C)</p> Signup and view all the answers

What is the term for the pressure that helps to keep water in the bloodstream?

<p>Osmotic pressure (C)</p> Signup and view all the answers

What is the main difference between plasma proteins and other organic solutes?

<p>Their function in the bloodstream (C)</p> Signup and view all the answers

What is the main difference between blood and other connective tissues?

<p>Specialized living blood cells suspended in a nonliving fluid matrix (C)</p> Signup and view all the answers

Which component of blood is responsible for stopping bleeding?

<p>Platelets (B)</p> Signup and view all the answers

What gives blood its slightly alkaline nature?

<p>pH between 7.35 and 7.45 (D)</p> Signup and view all the answers

Which layer of blood contains white blood cells and platelets?

<p>Buffalo coat (A)</p> Signup and view all the answers

How does blood appear under a microscope despite looking homogeneous?

<p>With both cellular and liquid components (B)</p> Signup and view all the answers

What causes the reddish color of blood?

<p>Composition of formed elements (B)</p> Signup and view all the answers

What type of cells are formed elements in blood?

<p>Erythrocytes and leukocytes (B)</p> Signup and view all the answers

Which of the following is the primary reason for blood being more viscous than water?

<p>The presence of formed elements (A)</p> Signup and view all the answers

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

<p>Being used as metabolic nutrients by cells (C)</p> Signup and view all the answers

Which of the following is the primary protein found in plasma?

<p>Albumin (D)</p> Signup and view all the answers

Which of the following is NOT produced by the liver?

<p>Hormones (D)</p> Signup and view all the answers

Which of the following is a function of albumin in the bloodstream?

<p>Acting as a carrier for molecules (A)</p> Signup and view all the answers

Which of the following is a factor that contributes to the plasma osmotic pressure?

<p>The presence of plasma proteins (C)</p> Signup and view all the answers

Which of the following is NOT a component of blood?

<p>Bacteria (D)</p> Signup and view all the answers

What is the color of blood when it is oxygen-poor?

<p>Dark red (D)</p> Signup and view all the answers

What is the fluid matrix in which living blood cells are suspended?

<p>Plasma (C)</p> Signup and view all the answers

What is the reddish layer at the bottom of the tube after spinning blood in a centrifuge primarily composed of?

<p>Erythrocytes (A)</p> Signup and view all the answers

What is the characteristic taste of blood?

<p>Metallic (A)</p> Signup and view all the answers

Which layer of blood contains both white blood cells and platelets?

<p>Buffy coat (A)</p> Signup and view all the answers

What contributes to the density of blood compared to water?

<p>Erythrocytes (D)</p> Signup and view all the answers

What causes the color variation of blood from scarlet to dark red?

<p>Oxygen levels (C)</p> Signup and view all the answers

Why is blood considered more viscous than water?

<p>Due to the higher count of formed elements in blood (C)</p> Signup and view all the answers

Which of the following is responsible for maintaining the plasma osmotic pressure?

<p>Gamma globulins (A)</p> Signup and view all the answers

What is the primary source of most plasma proteins?

<p>Liver (D)</p> Signup and view all the answers

Which plasma protein acts as a carrier to transport certain molecules through the circulation?

<p>Albumin (D)</p> Signup and view all the answers

Why are plasma proteins not typically used by cells as metabolic nutrients?

<p>Because they are heavier than other organic solutes (C)</p> Signup and view all the answers

What percentage of plasma weight do the plasma proteins account for?

<p>8% (A)</p> Signup and view all the answers

Apart from hormones and gamma globulins, what is the primary source of most plasma proteins?

<p>Liver (C)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser