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

Author Question: Which of the following statements about Raw is true? a. The greater the lung volume, the greater ... (Read 88 times)

viki

  • Hero Member
  • *****
  • Posts: 525
on: Jul 16, 2018
Which of the following statements about Raw is true?
 
  a. The greater the lung volume, the greater is the Raw.
  b. The greater the lung volume, the less is the Raw.
  c. As lung volume decreases toward RV, the Raw drops.
  d. As lung volume increases toward TLC, the Raw rises.

Question 2

Which of the following factors affects Raw? 1. Pattern of gas flow (e.g., laminar vs. turbulent) 2. Characteristics of the gas being breathed 3. Diameter and length of the airways 4. Variations in lung compliance
 
  a. 1, 2, and 3 only
  b. 2 and 4 only
  c. 4 only
  d. 1, 2, 3, and 4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frre432

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: B
The increase in airway diameter with increasing lung volume decreases airway resistance.

Answer to Question 2

ANS: A
Laminar flow is affected by gas flow, viscosity of the gas, tube radius, and length. Turbulent flow is most affected by gas density and viscosity, linear velocity, and tube radius.


viki

  • Member
  • Posts: 525
Reply 2 on: Jul 16, 2018
Wow, this really help

cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

True-color view of Mars seen through NASA's Hubble Space Telescope in 1999 True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
Lung cancer. Photograph of part of a lung removed after death. The yellow area is a large tumor and Lung cancer. Photograph of part of a lung removed after death. The yellow area is a large tumor and
Tar deposits in the lung Tar deposits in the lung
Chest x-ray of lung cancer; cancer is seen on the left side. Chest x-ray of lung cancer; cancer is seen on the left side.
What is the volume of 1.51 x 1024 atoms of an unknown gas at STP? What is the volume of 1.51 x 1024 atoms of an unknown gas at STP?
A hypothesis test is performed to test the claim that a population proportion is greater than ... A hypothesis test is performed to test the claim that a population proportion is greater than ...
Video: Dissociative Disorders (Part 3)

For a complete list of videos, visit our video library