Chapter 16
40 Questions
1 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

Which of the following components make up the microcirculation?

  • Aorta, vena cava, heart
  • Pulmonary arteries, pulmonary veins, alveoli
  • Arteries, veins, lymphatic vessels
  • Small Arterioles, capillaries, Small venules, Metarteriole (correct)

What is the primary function of the microcirculation?

  • To pump blood to the body
  • To deliver nutrients and remove wastes (correct)
  • To regulate blood pressure
  • To filter blood in the kidneys

Which of the following is NOT a component of the microcirculation?

  • Arteries (correct)
  • Small Arterioles
  • Capillaries
  • Small Venules

What is the primary function of the microcirculation?

<p>To deliver nutrients and remove wastes (D)</p> Signup and view all the answers

Which component of the microcirculation controls blood flow to each tissue area within the tissue control arteriolar diameter?

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

Which component of the microcirculation is the site for occlusion when nutrient delivery is not needed?

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

Which component of the microcirculation is responsible for controlling blood flow into capillaries?

<p>Pre-capillary sphincter (C)</p> Signup and view all the answers

Which component of the microcirculation has a discontinuous muscle coating?

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

Which component of the microcirculation is the site for solute and water transfer?

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

Which component of the microcirculation is thin and composed of a single layer of endothelial cells?

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

Which component of the microcirculation is responsible for controlling blood flow into capillaries?

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

Which component of the microcirculation is the site for occlusion when nutrient delivery is not needed?

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

Which of the following statements about capillaries is true?

<p>Capillaries are permeable to small water soluble substances and lipid soluble substances (B)</p> Signup and view all the answers

Which of the following is NOT a characteristic of capillaries?

<p>They have vascular smooth muscle cells (B)</p> Signup and view all the answers

What is the primary function of capillaries?

<p>To transport oxygen and nutrients to tissues (D)</p> Signup and view all the answers

Which of the following substances can diffuse directly through the cell membrane?

<p>Oxygen (O2) (B)</p> Signup and view all the answers

Which of the following substances can be transported through plasmalemmal vesicles?

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

What is the maximum size of molecules that can pass through intercellular clefts?

<p>Molecules smaller than 7 nm (D)</p> Signup and view all the answers

Which type of capillary has the highest permeability and allows for protein leakage?

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

In an endothelial arrangement which organ is primarily composed of fenestrated capillaries?

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

Which type of capillary has the lowest permeability and does not allow for protein leakage?

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

In an endothelial arrangement which has the highest permeability and allows for protein leakage?

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

Which of the following best describes the interstitium?

<p>The space between cells (A)</p> Signup and view all the answers

Which of the following best describes interstitial fluid?

<p>Fluid found in the spaces between cells (D)</p> Signup and view all the answers

What is the primary function of capillaries?

<p>To facilitate the exchange of nutrients and waste products between the blood and tissues (C)</p> Signup and view all the answers

In an endothelial arrangement Which type of capillary has the lowest permeability and does not allow for protein leakage?

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

Which of the following is the primary function of interstitial fluid?

<p>To maintain fluid balance in the body (B)</p> Signup and view all the answers

Which component of the microcirculation is responsible for controlling blood flow into capillaries?

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

Which type of capillary has the highest permeability and allows for protein leakage?

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

Which of the following is the primary factor determining fluid fixation across capillaries?

<p>Hydrostatic pressure and Collid pressure (B)</p> Signup and view all the answers

What is the role of collid pressure in the body?

<p>To hold fluid inside blood vessels (D)</p> Signup and view all the answers

What is hydrostatic pressure in relation to fluids?

<p>Force exerted by fluid at rest (C)</p> Signup and view all the answers

Which of the following is a starling force that is a function of a protein concentration?

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

which of the following draws fluid in the capillary.

<p>Forces Favoring Reabsorption (A)</p> Signup and view all the answers

what pushes fluid out of the capillary?

<p>Forces Favoring Filtration (A)</p> Signup and view all the answers

Which of the following factors can increase the risk of extracellular edema?

<p>Decreased plasma colloid pressure (A)</p> Signup and view all the answers

What is the primary function of the lymphatic system?

<p>To drain fluid from interstitial spaces (C)</p> Signup and view all the answers

Which of the following can cause lymphatic obstruction?

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

What is the term for the accumulation of fluid outside of a cell and within spaces surrounding the cells?

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

When capillary filtration is greater than lymphatic drainage, what condition can occur?

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

More Like This

Microcirculation
62 questions

Microcirculation

WondrousGrowth avatar
WondrousGrowth
MICROCIRCULATION and Fluid Exchange Study Guide
58 questions
Microcirculation and Fluid Balance
16 questions
1.5 Microcirculation and Capillary Exchange
18 questions
Use Quizgecko on...
Browser
Browser