This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following diseases or disorders is most likely to result in an increased VD/VT ratio? ... (Read 53 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
on: Jul 16, 2018
Which of the following diseases or disorders is most likely to result in an increased VD/VT ratio?
 
  a. Atelectasis
  b. Pneumonia
  c. Pulmonary embolus
  d. Pulmonary fibrosis

Question 2

Blockage of the pulmonary arterial circulation to a portion of the lung would cause which of the following?
 
  a. Decrease in anatomical dead space
  b. Decrease in physiologic dead space
  c. Increase in alveolar dead space
  d. Increase in anatomical dead space


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jlaineee

  • Sr. Member
  • ****
  • Posts: 380
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: C
VD/VT increases with diseases that cause significant dead space, such as pulmonary embolism.

Answer to Question 2

ANS: C
A pulmonary embolus blocks a portion of the pulmonary circulation. This obstructs perfusion to ventilated alveoli, creating alveolar dead space.


geoffrey

  • Member
  • Posts: 880
Reply 2 on: Jul 16, 2018
:D TYSM

mcabuhat

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Glaucoma. (a) A buildup of pressure within the eye cavities, often caused by a blockage of vessels t Glaucoma. (a) A buildup of pressure within the eye cavities, often caused by a blockage of vessels t
The oxygen isotope curve illustrates the ratio between 16O and 18O. The oxygen isotope curve illustrates the ratio between 16O and 18O.
Disorders of the Male Reproductive System Disorders of the Male Reproductive System
Select Signs and Symptoms of Feeding and Eating Disorders Select Signs and Symptoms of Feeding and Eating Disorders
Increased neurogenesis in the dentate gyrus following damage. The left panel shows (1) an ... Increased neurogenesis in the dentate gyrus following damage. The left panel shows (1) an ...
Cretinism can result in a child born to a mother who was iodine deficient during early pregnancy Cretinism can result in a child born to a mother who was iodine deficient during early pregnancy
Video: Global warming and its effect on climate change

For a complete list of videos, visit our video library