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

Author Question: Which of the following pressure gradients is responsible for the actual flow of gas into and out of ... (Read 44 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jul 16, 2018
Which of the following pressure gradients is responsible for the actual flow of gas into and out of the lungs during breathing?
 
  a. Transcanadian pressure gradient (Ppc  Pks)
  b. Transpulmonary pressure gradient (Palv  Ppl)
  c. Transrespiratory pressure gradient (Palv  Pao)
  d. Transthoracic pressure gradient (Ppl  Pbs)

Question 2

Which of the following pressures normally remains negative (relative to atmospheric pressure) during quiet breathing?
 
  a. Palv
  b. Ppl
  c. Pao
  d. Pbs


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mbcrismon

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: C
The transrespiratory pressure gradient causes gas to flow into and out of the alveoli during breathing.

Answer to Question 2

ANS: B
Pleural pressure (Ppl) is usually negative (i.e., sub-atmospheric) during quiet breathing.


mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jul 16, 2018
YES! Correct, THANKS for helping me on my review

hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Migration and gene flow. Migration and gene flow.
Giraffe bending down to drink. The animal's rete mirabile prevents excess blood flow to the bra Giraffe bending down to drink. The animal's rete mirabile prevents excess blood flow to the bra
Neurological Flow Sheet, Including Glasgow Coma Scale Neurological Flow Sheet, Including Glasgow Coma Scale
The coolant temperature is controlled by the thermostat, which opens and allows coolant to flow to ... The coolant temperature is controlled by the thermostat, which opens and allows coolant to flow to ...
The movement of water vapor molecules exerts vapor pressure on surfaces. The movement of water vapor molecules exerts vapor pressure on surfaces.
The forces of diffusion and electrostatic pressure. (a) In diffusion, solutes move from an area of h The forces of diffusion and electrostatic pressure. (a) In diffusion, solutes move from an area of h
Video: Baroreceptor Reflex

For a complete list of videos, visit our video library